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class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;很多配方遇到氧指数上不去，第一反应就是：&lt;strong&gt;再加一点三氧化二锑。&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;但事实是，三氧化二锑在 PVC 体系里并不是“单独起效”的阻燃剂。它是协效剂，必须和卤源配合才有意义。卤化氢不足时，多加的 Sb₂O₃只会推高成本、增加密度、拉低力学性能，氧指数却可能纹丝不动。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;这篇把机理、配比、常用添加量和失效原因一次讲清，你可以直接对照自己的配方排查。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-line__cCPLX&quot;&gt;&lt;hr/&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;h3 class=&quot;index-module_qe-header-h3__WitHT&quot; id=&quot;2f37daad-f039-4bfc-a30c-bcabf7f22f5f&quot; style=&quot;font-size: 18.72px;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;一、先破一个误区：&lt;span style=&quot;font-size: 16px;&quot;&gt;三氧化二锑&lt;/span&gt;Sb₂O₃不是“加得越多越阻燃”&lt;/span&gt;&lt;/h3&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&lt;strong&gt;误区：&lt;/strong&gt;三氧化二锑是阻燃剂，加得越多，阻燃越好。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&lt;strong&gt;事实：&lt;/strong&gt;Sb₂O₃在 PVC 中主要作为卤-锑协效体系中的锑源。它需要体系中的卤化氢参与反应，生成气态三卤化锑，才能进入火焰区发挥阻燃作用。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;如果卤源不足，Sb₂O₃更多像是一种高密度无机填料。它会带来三个问题：&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_flat-list-item__7hiJh&quot; data-type=&quot;flat-list-item&quot; style=&quot;padding-left: 0em;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;●&amp;nbsp;&lt;/span&gt;&lt;div class=&quot;index-module_content__cUXYF&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;配方成本上升；&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_flat-list-item__7hiJh&quot; data-type=&quot;flat-list-item&quot; style=&quot;padding-left: 0em;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;●&amp;nbsp;&lt;/span&gt;&lt;div class=&quot;index-module_content__cUXYF&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;制品密度增加；&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_flat-list-item__7hiJh&quot; data-type=&quot;flat-list-item&quot; style=&quot;padding-left: 0em;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;●&amp;nbsp;&lt;/span&gt;&lt;div class=&quot;index-module_content__cUXYF&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;拉伸、断裂伸长率等力学性能可能下降。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;但它未必能继续提高氧指数。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-line__cCPLX&quot;&gt;&lt;hr/&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;h3 class=&quot;index-module_qe-header-h3__WitHT&quot; id=&quot;c44e0370-e613-4edd-b3e5-1ebe1a679864&quot; style=&quot;font-size: 18.72px;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;二、Sb₂O₃在 PVC 中如何起效&lt;/span&gt;&lt;/h3&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;受热时，Sb₂O₃会与卤化氢发生反应，生成三卤化锑，例如 SbCl₃、SbBr₃。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;主反应可近似表示为：&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&lt;strong&gt;Sb₂O₃ + 6HX → 2SbX₃ + 3H₂O&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;其中 X 代表 Cl 或 Br。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;生成的 SbX₃沸点较低，容易进入气相。它在火焰区主要做两件事：&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_flat-list-item__7hiJh&quot; data-type=&quot;flat-list-item&quot; style=&quot;padding-left: 0em;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;1.&amp;nbsp;&lt;/span&gt;&lt;div class=&quot;index-module_content__cUXYF&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&lt;strong&gt;捕捉自由基&lt;/strong&gt;SbX₃及其分解产物可捕捉 H·、OH·等关键自由基，中断燃烧链式反应。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_flat-list-item__7hiJh&quot; data-type=&quot;flat-list-item&quot; style=&quot;padding-left: 0em;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;2.&amp;nbsp;&lt;/span&gt;&lt;div class=&quot;index-module_content__cUXYF&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&lt;strong&gt;促进成炭与覆盖&lt;/strong&gt;反应产物还能促进表面成炭，并与炭层共同形成致密屏障，阻隔热量和氧气。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;同时，Sb₂O₃与卤化氢反应、SbX₃气化等过程本身吸热，也有一定冷却作用。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;所以，决定 Sb₂O₃是否“有效”的关键，不在锑本身加了多少，而在&lt;strong&gt;体系里有没有足够、且释放时机匹配的卤化氢&lt;/strong&gt;。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-line__cCPLX&quot;&gt;&lt;hr/&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;h3 class=&quot;index-module_qe-header-h3__WitHT&quot; id=&quot;87edad1d-f10e-42b2-b2a5-7c1855cd675a&quot; style=&quot;font-size: 18.72px;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;三、Sb₂O₃与卤源的配比怎么算&lt;/span&gt;&lt;/h3&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;理论上，生成 SbCl₃的摩尔关系是：&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&lt;strong&gt;Sb : Cl = 1 : 3&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;换算成质量比时：&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_flat-list-item__7hiJh&quot; data-type=&quot;flat-list-item&quot; style=&quot;padding-left: 0em;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;●&amp;nbsp;&lt;/span&gt;&lt;div class=&quot;index-module_content__cUXYF&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;1 份 Sb₂O₃完全转化，约需 &lt;strong&gt;0.73 份纯氯&lt;/strong&gt;；&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_flat-list-item__7hiJh&quot; data-type=&quot;flat-list-item&quot; style=&quot;padding-left: 0em;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;●&amp;nbsp;&lt;/span&gt;&lt;div class=&quot;index-module_content__cUXYF&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;1 份 Sb₂O₃完全转化，约需 &lt;strong&gt;1.64 份纯溴&lt;/strong&gt;。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;但配方里卤素不是以单质形式加入，而是以氯化石蜡、溴系阻燃剂、PVC树脂等形式存在，所以要按有效卤含量折算。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_table-container__jByqU&quot; data-table-elm=&quot;true&quot;&gt;&lt;div class=&quot;index-module_table-inner-wraper__TRjhu&quot; data-table-scroll-elm=&quot;true&quot;&gt;&lt;table class=&quot;quate-extension-table&quot; data-quate-extension-table=&quot;true&quot; data-is-selected=&quot;true&quot; width=&quot;600&quot;&gt;&lt;colgroup&gt;&lt;col width=&quot;200&quot;/&gt;&lt;col width=&quot;200&quot;/&gt;&lt;col width=&quot;200&quot;/&gt;&lt;/colgroup&gt;&lt;tbody&gt;&lt;tr style=&quot;height: 40px;&quot; class=&quot;firstRow&quot;&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;卤源&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;有效卤含量&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;与 1 份 Sb₂O₃ 的理论质量比&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;height: 40px;&quot;&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;70# 氯化石蜡&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;含氯约 70%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;约 1.0 份&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;height: 40px;&quot;&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;52# 氯化石蜡&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;含氯约 52%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;约 1.4 份&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;height: 40px;&quot;&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;十溴二苯乙烷 DBDPE&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;含溴约 82%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;约 2.0 份&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;height: 40px;&quot;&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;溴化聚苯乙烯&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;含溴约 68%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;约 2.4 份&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;height: 40px;&quot;&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;PVC 树脂&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;含氯约 56.8%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;释放滞后，不宜作主卤源&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;这里要注意一个容易混淆的地方：&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&lt;strong&gt;理论氯需求&lt;/strong&gt;和&lt;strong&gt;实际配方质量比&lt;/strong&gt;不是一回事。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;按化学计量，1 份 Sb₂O₃约需 1.0 份 70#氯化石蜡提供纯氯。但实际应用中，氯化石蜡-70与三氧化二锑的常用质量配比多在 &lt;strong&gt;1:2 到 1:3&lt;/strong&gt; 之间，也就是说，Sb₂O₃ : 氯化石蜡-70 常取 &lt;strong&gt;1 : 2 ~ 1 : 3&lt;/strong&gt;。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;原因包括：&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_flat-list-item__7hiJh&quot; data-type=&quot;flat-list-item&quot; style=&quot;padding-left: 0em;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;●&amp;nbsp;&lt;/span&gt;&lt;div class=&quot;index-module_content__cUXYF&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;氯化石蜡释放 HCl 需要热分解；&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_flat-list-item__7hiJh&quot; data-type=&quot;flat-list-item&quot; style=&quot;padding-left: 0em;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;●&amp;nbsp;&lt;/span&gt;&lt;div class=&quot;index-module_content__cUXYF&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;部分卤化氢会被填料、稳定剂或其他组分消耗；&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_flat-list-item__7hiJh&quot; data-type=&quot;flat-list-item&quot; style=&quot;padding-left: 0em;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;●&amp;nbsp;&lt;/span&gt;&lt;div class=&quot;index-module_content__cUXYF&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;加工过程存在挥发、迁移和释放时序差异；&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_flat-list-item__7hiJh&quot; data-type=&quot;flat-list-item&quot; style=&quot;padding-left: 0em;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;●&amp;nbsp;&lt;/span&gt;&lt;div class=&quot;index-module_content__cUXYF&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;实际阻燃测试需要一定安全余量。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;对于溴系体系，Sb₂O₃ : DBDPE 约 &lt;strong&gt;1 : 2&lt;/strong&gt; 是一个较常见的起点，但同样需要结合具体树脂、增塑剂、填料和测试标准验证。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;PVC 自身的氯也不能简单当成主力卤源。虽然 PVC 含氯约 56.8%，但它的氯需要受热分解才释放，释放节奏和阻燃需求往往不同步。软质 PVC 中由于增塑剂稀释、加工温度较低，通常仍需外加氯化石蜡或溴系阻燃剂来保证气相阻燃活性。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-line__cCPLX&quot;&gt;&lt;hr/&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;h3 class=&quot;index-module_qe-header-h3__WitHT&quot; id=&quot;7dbfbae2-831d-4835-90c1-79c48c04ed7c&quot; style=&quot;font-size: 18.72px;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;四、按应用看，Sb₂O₃加多少算正常&lt;/span&gt;&lt;/h3&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;以下区间为行业常见经验范围，单位 phr，即每 100 份 PVC 树脂中的份数。具体配方必须以上机试验和正式检测为准。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_table-container__jByqU&quot; data-table-elm=&quot;true&quot;&gt;&lt;div class=&quot;index-module_table-inner-wraper__TRjhu&quot; data-table-scroll-elm=&quot;true&quot;&gt;&lt;table class=&quot;quate-extension-table&quot; data-quate-extension-table=&quot;true&quot; data-is-selected=&quot;true&quot; width=&quot;600&quot;&gt;&lt;colgroup&gt;&lt;col width=&quot;200&quot;/&gt;&lt;col width=&quot;200&quot;/&gt;&lt;col width=&quot;200&quot;/&gt;&lt;/colgroup&gt;&lt;tbody&gt;&lt;tr style=&quot;height: 40px;&quot; class=&quot;firstRow&quot;&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;应用场景&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;Sb₂O₃ 常用量&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;常见搭配&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;height: 40px;&quot;&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;软质 PVC 电缆料&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;3–6 phr&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;氯化石蜡、溴系阻燃剂&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;height: 40px;&quot;&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;软质 PVC 地板、人造革、壁纸&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;2–5 phr&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;氯化石蜡、磷系协效&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;height: 40px;&quot;&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;硬质 PVC 型材、管材&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;2–4 phr&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;少量氯化石蜡、抑烟剂&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;height: 40px;&quot;&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;PVC 阻燃母粒&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;母粒内 30%–50%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;与溴系约 1:2 左右&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;height: 40px;&quot;&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;橡胶、涂料协效&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;5–15 phr&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td data-selected=&quot;true&quot; data-column-selected=&quot;false&quot; data-row-selected=&quot;false&quot; class=&quot;index-module_td__Or0Fe&quot; style=&quot;border-color: rgb(217, 217, 217);&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;视卤源而定&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;软质 PVC 电缆料如果目标氧指数在 28–32，Sb₂O₃加到 5–6 phr 仍上不去，继续往上加往往收益很小。此时更应检查：&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_flat-list-item__7hiJh&quot; data-type=&quot;flat-list-item&quot; style=&quot;padding-left: 0em;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;●&amp;nbsp;&lt;/span&gt;&lt;div class=&quot;index-module_content__cUXYF&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;氯化石蜡或溴系是否足够；&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_flat-list-item__7hiJh&quot; data-type=&quot;flat-list-item&quot; style=&quot;padding-left: 0em;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;●&amp;nbsp;&lt;/span&gt;&lt;div class=&quot;index-module_content__cUXYF&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;碳酸钙等填料是否消耗了卤化氢；&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_flat-list-item__7hiJh&quot; data-type=&quot;flat-list-item&quot; style=&quot;padding-left: 0em;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;●&amp;nbsp;&lt;/span&gt;&lt;div class=&quot;index-module_content__cUXYF&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;Sb₂O₃分散是否均匀；&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_flat-list-item__7hiJh&quot; data-type=&quot;flat-list-item&quot; style=&quot;padding-left: 0em;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;●&amp;nbsp;&lt;/span&gt;&lt;div class=&quot;index-module_content__cUXYF&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;粒径是否与制品厚度、加工工艺匹配；&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_flat-list-item__7hiJh&quot; data-type=&quot;flat-list-item&quot; style=&quot;padding-left: 0em;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;●&amp;nbsp;&lt;/span&gt;&lt;div class=&quot;index-module_content__cUXYF&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;测试方法、试样厚度和状态调节是否一致。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-line__cCPLX&quot;&gt;&lt;hr/&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;h3 class=&quot;index-module_qe-header-h3__WitHT&quot; id=&quot;be36f11a-006b-480b-9ed0-0f17d7eab555&quot; style=&quot;font-size: 18.72px;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;五、加了没效果的四个常见原因&lt;/span&gt;&lt;/h3&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;h4 class=&quot;index-module_qe-header-h4__hR65z&quot; id=&quot;5dfa9abd-ce9e-4e9e-9c0f-08e76482120c&quot; style=&quot;font-size: 16px;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;1. 卤源不足&lt;/span&gt;&lt;/h4&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;这是最常见原因。Sb₂O₃加了不少，但氯化石蜡、溴系阻燃剂或有效氯/溴释放不足，无法生成足量 SbX₃。表现为“锑加了很多，氧指数不动”。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;处理顺序：&lt;strong&gt;先核算有效卤含量，再调整 Sb₂O₃。&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;h4 class=&quot;index-module_qe-header-h4__hR65z&quot; id=&quot;589700d4-8cb2-434a-b63e-1260361bdc96&quot; style=&quot;font-size: 16px;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;2. 填料消耗卤化氢&lt;/span&gt;&lt;/h4&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;碳酸钙在软质 PVC 中很常用，但它会与卤化氢反应，生成氯化钙等稳定盐，从而消耗可用于协效的卤源。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;填料用量越高，卤源需求通常也要相应上调。否则 Sb₂O₃加得再多，也可能只是“空转”。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;h4 class=&quot;index-module_qe-header-h4__hR65z&quot; id=&quot;7d7cfbd7-502f-4b47-970b-e218c9b85b58&quot; style=&quot;font-size: 16px;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;3. 分散不良&lt;/span&gt;&lt;/h4&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;Sb₂O₃密度较高，约 5.2 g/cm³，容易沉降和团聚。团聚会造成局部浓度不均：宏观上你加了 5 phr，微观上某些区域可能只有 2 phr，另一些区域又过高。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;这会直接导致阻燃效果不稳定、批次波动大。此时要查的不是单纯用量，而是预分散、混合顺序、剪切强度、载体选择和粒径分布。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;h4 class=&quot;index-module_qe-header-h4__hR65z&quot; id=&quot;be842a18-4baf-48d5-9afd-713cca4bebbd&quot; style=&quot;font-size: 16px;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;4. 粒度与应用不匹配&lt;/span&gt;&lt;/h4&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_flat-list-item__7hiJh&quot; data-type=&quot;flat-list-item&quot; style=&quot;padding-left: 0em;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;●&amp;nbsp;&lt;/span&gt;&lt;div class=&quot;index-module_content__cUXYF&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;薄膜、薄壁件、纺丝类制品，通常更适合较细粒径，例如 D50 1.5–3 μm；&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_flat-list-item__7hiJh&quot; data-type=&quot;flat-list-item&quot; style=&quot;padding-left: 0em;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;●&amp;nbsp;&lt;/span&gt;&lt;div class=&quot;index-module_content__cUXYF&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;高填充母粒可选用略粗粒径，以降低粉尘、改善计量和分散；&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_flat-list-item__7hiJh&quot; data-type=&quot;flat-list-item&quot; style=&quot;padding-left: 0em;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;●&amp;nbsp;&lt;/span&gt;&lt;div class=&quot;index-module_content__cUXYF&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;用粗粒径做薄制品，颗粒本身可能成为缺陷点；&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_flat-list-item__7hiJh&quot; data-type=&quot;flat-list-item&quot; style=&quot;padding-left: 0em;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;●&amp;nbsp;&lt;/span&gt;&lt;div class=&quot;index-module_content__cUXYF&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;用过细粒径做高填充体系，又容易团聚、计量困难。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;此外，加工温度也要关注。PVC 加工通常在 170–200℃，若温度偏高或热稳定体系不足，Sb₂O₃与卤系可能提前反应，表现为发黄、焦烧或表面缺陷。这不一定是阻燃失效，但会直接影响成品合格率。&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-line__cCPLX&quot;&gt;&lt;hr/&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;h3 class=&quot;index-module_qe-header-h3__WitHT&quot; id=&quot;f8d17fe2-be63-404a-b016-2f54e5ab8012&quot; style=&quot;font-size: 18.72px;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;六、一句话总结&lt;/span&gt;&lt;/h3&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&lt;strong&gt;先算卤，再定锑；过了平台期，每多加 1 phr 都可能是白花钱。&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;如果配方卡在某个氧指数上不去，建议按这个顺序排查：&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;index-module_draggable-wrapper__O7zwB&quot;&gt;&lt;div class=&quot;index-module_block-wrapper__qb-19&quot;&gt;&lt;div class=&quot;index-module_qe-p__jYA8g&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&lt;strong&gt;有效卤总量 → 填料消耗 → 分散状态 → 粒径匹配 → Sb₂O₃用量。&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Thu, 22 Oct 2026 13:58:17 +0800</pubDate></item><item><title>三氧化二锑的包装与储存：25kg袋装背后的讲究</title><link>http://www.runfengti.com/?id=26</link><description>&lt;p style=&quot;margin: 0px 0px 12px; padding: 0px; box-sizing: border-box; font-size: 15px; text-align: justify; color: rgb(51, 51, 51); font-family: -apple-system, &amp;quot;system-ui&amp;quot;, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, sans-serif; white-space: normal;&quot;&gt;三氧化二锑买回来之后怎么存？看似简单的问题，实际上有不少门道。储存不当会导致产品受潮、结块、氧化甚至品质下降，直接影响使用效果。今天聊聊包装和储存那些事。&lt;/p&gt;&lt;h2 style=&quot;margin: 20px 0px 10px; padding: 0px; box-sizing: border-box; font-size: 17px; color: rgb(26, 82, 118); font-family: -apple-system, &amp;quot;system-ui&amp;quot;, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, sans-serif; white-space: normal;&quot;&gt;一、标准包装规格&lt;/h2&gt;&lt;p style=&quot;margin: 0px 0px 12px; padding: 0px; box-sizing: border-box; font-size: 15px; text-align: justify; color: rgb(51, 51, 51); font-family: -apple-system, &amp;quot;system-ui&amp;quot;, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, sans-serif; white-space: normal;&quot;&gt;三氧化二锑的标准包装为&lt;strong style=&quot;margin: 0px; padding: 0px; box-sizing: border-box; color: rgb(26, 82, 118);&quot;&gt;25kg/袋&lt;/strong&gt;，采用&amp;quot;内衬PE薄膜袋+外覆防潮编织袋&amp;quot;的双层包装结构。部分大批量采购也可使用吨袋（1000kg）包装。&lt;/p&gt;&lt;table width=&quot;720&quot;&gt;&lt;tbody style=&quot;margin: 0px; padding: 0px; box-sizing: border-box;&quot;&gt;&lt;tr style=&quot;margin: 0px; padding: 0px; box-sizing: border-box;&quot; class=&quot;firstRow&quot;&gt;&lt;th style=&quot;margin: 0px; padding: 8px 10px; box-sizing: border-box; background: rgb(26, 82, 118); color: rgb(255, 255, 255); text-align: left;&quot;&gt;包装规格&lt;/th&gt;&lt;th style=&quot;margin: 0px; padding: 8px 10px; box-sizing: border-box; background: rgb(26, 82, 118); color: rgb(255, 255, 255); text-align: left;&quot;&gt;适用场景&lt;/th&gt;&lt;th style=&quot;margin: 0px; padding: 8px 10px; box-sizing: border-box; background: rgb(26, 82, 118); color: rgb(255, 255, 255); text-align: left;&quot;&gt;特点&lt;/th&gt;&lt;/tr&gt;&lt;tr style=&quot;margin: 0px; padding: 0px; box-sizing: border-box;&quot;&gt;&lt;td style=&quot;margin: 0px; padding: 6px 10px; box-sizing: border-box; border-bottom: 1px solid rgb(236, 240, 241);&quot;&gt;25kg/袋&lt;/td&gt;&lt;td style=&quot;margin: 0px; padding: 6px 10px; box-sizing: border-box; border-bottom: 1px solid rgb(236, 240, 241);&quot;&gt;通用、中小批量&lt;/td&gt;&lt;td style=&quot;margin: 0px; padding: 6px 10px; box-sizing: border-box; border-bottom: 1px solid rgb(236, 240, 241);&quot;&gt;搬运方便、计量灵活&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;margin: 0px; padding: 0px; box-sizing: border-box;&quot;&gt;&lt;td style=&quot;margin: 0px; padding: 6px 10px; box-sizing: border-box; border-bottom: 1px solid rgb(236, 240, 241);&quot;&gt;1000kg/吨袋&lt;/td&gt;&lt;td style=&quot;margin: 0px; padding: 6px 10px; box-sizing: border-box; border-bottom: 1px solid rgb(236, 240, 241);&quot;&gt;大批量、自动化投料&lt;/td&gt;&lt;td style=&quot;margin: 0px; padding: 6px 10px; box-sizing: border-box; border-bottom: 1px solid rgb(236, 240, 241);&quot;&gt;减少包装浪费、适合吨袋投料系统&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;margin: 0px; padding: 0px; box-sizing: border-box;&quot;&gt;&lt;td style=&quot;margin: 0px; padding: 6px 10px; box-sizing: border-box; border-bottom: 1px solid rgb(236, 240, 241);&quot;&gt;小包装（5kg）&lt;/td&gt;&lt;td style=&quot;margin: 0px; padding: 6px 10px; box-sizing: border-box; border-bottom: 1px solid rgb(236, 240, 241);&quot;&gt;实验室、样品&lt;/td&gt;&lt;td style=&quot;margin: 0px; padding: 6px 10px; box-sizing: border-box; border-bottom: 1px solid rgb(236, 240, 241);&quot;&gt;便于取样测试&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;h2 style=&quot;margin: 20px 0px 10px; padding: 0px; box-sizing: border-box; font-size: 17px; color: rgb(26, 82, 118); font-family: -apple-system, &amp;quot;system-ui&amp;quot;, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, sans-serif; white-space: normal;&quot;&gt;二、为什么要双层包装？&lt;/h2&gt;&lt;p style=&quot;margin: 0px 0px 12px; padding: 0px; box-sizing: border-box; font-size: 15px; text-align: justify; color: rgb(51, 51, 51); font-family: -apple-system, &amp;quot;system-ui&amp;quot;, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, sans-serif; white-space: normal;&quot;&gt;&lt;strong style=&quot;margin: 0px; padding: 0px; box-sizing: border-box; color: rgb(26, 82, 118);&quot;&gt;内层PE薄膜袋&lt;/strong&gt;：防潮、防尘。PE膜能有效隔绝空气中的水分，防止三氧化二锑吸潮结块。三氧化二锑本身不溶于水，但长期受潮会导致粉体结块、分散性下降。&lt;/p&gt;&lt;p style=&quot;margin: 0px 0px 12px; padding: 0px; box-sizing: border-box; font-size: 15px; text-align: justify; color: rgb(51, 51, 51); font-family: -apple-system, &amp;quot;system-ui&amp;quot;, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, sans-serif; white-space: normal;&quot;&gt;&lt;strong style=&quot;margin: 0px; padding: 0px; box-sizing: border-box; color: rgb(26, 82, 118);&quot;&gt;外层编织袋&lt;/strong&gt;：承重、防破损。编织袋提供机械强度，防止搬运过程中破损。优质编织袋还会进行覆膜处理，进一步增强防潮性能。&lt;/p&gt;&lt;p style=&quot;margin: 0px 0px 12px; padding: 0px; box-sizing: border-box; font-size: 15px; text-align: justify; font-family: -apple-system, &amp;quot;system-ui&amp;quot;, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, sans-serif; white-space: normal;&quot;&gt;&lt;span style=&quot;color:#2980b9&quot;&gt;&lt;strong&gt;润峰&lt;/strong&gt;&lt;/span&gt;&lt;span style=&quot;color: #333333;&quot;&gt;全系列三氧化二锑均采用标准双层包装，内衬PE薄膜、外覆防潮编织袋，确保运输和储存过程中品质不受影响。买家评价&amp;quot;包装严实、无破损、到货即用&amp;quot;。&lt;/span&gt;&lt;/p&gt;&lt;h2 style=&quot;margin: 20px 0px 10px; padding: 0px; box-sizing: border-box; font-size: 17px; color: rgb(26, 82, 118); font-family: -apple-system, &amp;quot;system-ui&amp;quot;, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, sans-serif; white-space: normal;&quot;&gt;三、储存注意事项&lt;/h2&gt;&lt;ol style=&quot;margin: 0px 0px 12px; padding: 0px 0px 0px 24px; box-sizing: border-box; color: rgb(51, 51, 51); font-family: -apple-system, &amp;quot;system-ui&amp;quot;, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, sans-serif; font-size: medium; white-space: normal;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;strong style=&quot;margin: 0px; padding: 0px; box-sizing: border-box; color: rgb(26, 82, 118);&quot;&gt;防潮&lt;/strong&gt;：存放在干燥通风的仓库中，相对湿度建议≤60%。地面铺设托盘，不要直接堆放在地面上&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;strong style=&quot;margin: 0px; padding: 0px; box-sizing: border-box; color: rgb(26, 82, 118);&quot;&gt;避雨&lt;/strong&gt;：户外转运时必须遮盖防雨，雨淋会导致编织袋受潮、内部粉体结块&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;strong style=&quot;margin: 0px; padding: 0px; box-sizing: border-box; color: rgb(26, 82, 118);&quot;&gt;避光&lt;/strong&gt;：虽然三氧化二锑对光照不敏感，但长期阳光直射会加速包装老化&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;strong style=&quot;margin: 0px; padding: 0px; box-sizing: border-box; color: rgb(26, 82, 118);&quot;&gt;堆码高度&lt;/strong&gt;：建议堆码不超过8层（25kg袋装），防止底层袋子压破&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;strong style=&quot;margin: 0px; padding: 0px; box-sizing: border-box; color: rgb(26, 82, 118);&quot;&gt;先进先出&lt;/strong&gt;：按入库日期先进先出，避免长期积压。建议储存期不超过12个月&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;strong style=&quot;margin: 0px; padding: 0px; box-sizing: border-box; color: rgb(26, 82, 118);&quot;&gt;远离酸类&lt;/strong&gt;：三氧化二锑可与酸反应，储存区应远离盐酸、硫酸等化学品&lt;/p&gt;&lt;/li&gt;&lt;/ol&gt;&lt;h2 style=&quot;margin: 20px 0px 10px; padding: 0px; box-sizing: border-box; font-size: 17px; color: rgb(26, 82, 118); font-family: -apple-system, &amp;quot;system-ui&amp;quot;, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, sans-serif; white-space: normal;&quot;&gt;四、受潮了怎么办？&lt;/h2&gt;&lt;p style=&quot;margin: 0px 0px 12px; padding: 0px; box-sizing: border-box; font-size: 15px; text-align: justify; color: rgb(51, 51, 51); font-family: -apple-system, &amp;quot;system-ui&amp;quot;, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, sans-serif; white-space: normal;&quot;&gt;如果发现三氧化二锑轻微受潮结块：&lt;/p&gt;&lt;ul style=&quot;margin: 0px 0px 12px; padding: 0px 0px 0px 24px; box-sizing: border-box; color: rgb(51, 51, 51); font-family: -apple-system, &amp;quot;system-ui&amp;quot;, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, sans-serif; font-size: medium; white-space: normal;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;轻度结块：用手轻搓或过筛即可恢复粉状，不影响使用&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;重度结块：需用粉碎机打散后使用，但可能影响分散性&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;如已变色（发黄/发灰）：可能已发生化学变化，建议检测后再使用&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h2 style=&quot;margin: 20px 0px 10px; padding: 0px; box-sizing: border-box; font-size: 17px; color: rgb(26, 82, 118); font-family: -apple-system, &amp;quot;system-ui&amp;quot;, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, sans-serif; white-space: normal;&quot;&gt;五、搬运安全&lt;/h2&gt;&lt;p style=&quot;margin: 0px 0px 12px; padding: 0px; box-sizing: border-box; font-size: 15px; text-align: justify; color: rgb(51, 51, 51); font-family: -apple-system, &amp;quot;system-ui&amp;quot;, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, sans-serif; white-space: normal;&quot;&gt;三氧化二锑毒性较低，但仍需注意：&lt;/p&gt;&lt;ul style=&quot;margin: 0px 0px 12px; padding: 0px 0px 0px 24px; box-sizing: border-box; color: rgb(51, 51, 51); font-family: -apple-system, &amp;quot;system-ui&amp;quot;, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, sans-serif; font-size: medium; white-space: normal;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;搬运时佩戴防尘口罩和手套&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;避免粉尘吸入——超细粉体尤其注意&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;如不慎入眼，立即用大量清水冲洗&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;工作场所保持通风&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;img class=&quot;ue-image&quot; src=&quot;http://www.runfengti.com/zb_users/upload/2026/08/202608261787715919335583.jpg&quot; title=&quot;64ada1ee5142a6f60054e88685756534-2.jpg&quot; alt=&quot;64ada1ee5142a6f60054e88685756534-2.jpg&quot;/&gt;&lt;/p&gt;</description><pubDate>Wed, 26 Aug 2026 11:40:39 +0800</pubDate></item><item><title>搪瓷釉面为什么是白的，三氧化二锑起了什么作用</title><link>http://www.runfengti.com/?id=25</link><description>&lt;p&gt;搪瓷这个东西，很多人天天在用，铸铁锅、浴缸、路牌、化工反应釜，到处都是它的地盘。釉面是白色不透明的，但很少有人想过，这个白是怎么来的。不是加了白色颜料，颜料是另一回事。搪瓷釉面的白，来自一种叫「乳浊」的光学效果。&lt;/p&gt;&lt;p&gt;乳浊是什么，你先想象一下牛奶。&lt;/p&gt;&lt;p&gt;牛奶里的水和蛋白质本来都是透明的，但你看到的是白色不透明的液体。原因是牛奶里有大量细小的脂肪球分散在水里，脂肪的折射率跟水不一样，光线进去之后在这些小颗粒的界面上反复散射，一层一层反射出来，看起来就是白的。&lt;/p&gt;&lt;p&gt;搪瓷釉面里的道理，基本就是这个。&lt;/p&gt;&lt;p&gt;釉料烧结之后是玻璃态的硅酸盐，透明的，甚至有点像玻璃。如果你用纯透明釉，烧出来能看到底材，不好看，也没有防腐蚀的遮盖效果。要让釉面变白，就要在釉料里制造出大量细小的高折射率微粒，这些微粒跟玻璃基体的折射率差异越大，光散射越强，釉面就越白越不透明。&lt;/p&gt;&lt;p&gt;三氧化二锑在这里干的活，就是在烧成过程中析出微晶。&lt;/p&gt;&lt;p&gt;Sb₂O₃是白色粉末，折射率大概在2.09到2.35之间，远高于硅酸盐玻璃基体的1.5左右。加进釉料里，经过高温烧成和冷却，锑的氧化物会从玻璃相里析出细小晶体，散布在基体里。这些晶体的粒径控制在0.1到1微米左右的时候散射效果最好，太大白度下降，太小散射不够，这个粒径窗口靠烧成温度、冷却速率和配方里的其他成分来调控。&lt;/p&gt;&lt;p&gt;这个机理听起来有点抽象，换个角度说。&lt;/p&gt;&lt;p&gt;你往一盆清水里滴一滴牛奶，水变白了。你再多滴几滴，更白。但你用的不是白颜料，是制造了散射条件。Sb₂O₃在釉料里干的事情，就是让高温融化的釉料变成这盆水，让析出来的锑微晶变成那些脂肪球，冷却定形，釉面就白了。&lt;/p&gt;&lt;p&gt;那为什么不直接用ZrO₂或者TiO₂呢。&lt;/p&gt;&lt;p&gt;这两个确实也是乳浊剂，而且近年来替代锑的声音越来越多。ZrO₂折射率约2.13，TiO₂的锐钛矿型高达2.54，数字上看都不差。&lt;/p&gt;&lt;p&gt;但实际用起来有几个麻烦。&lt;/p&gt;&lt;p&gt;TiO₂在高温烧成环境里会发生晶型转变，从白色的锐钛矿型变成略带黄色的金红石型，颜色不好控制，你想要白色釉面，出来可能带黄，客户不接受。ZrO₂相对稳定，但问题是它加进去影响釉料的流动性，用量一多，釉面容易出现流平不好或者麻点的问题，在低温烧成体系里这个问题更明显。&lt;/p&gt;&lt;p&gt;三氧化二锑用量相对少，在很多烧成体系里表现稳定，不容易出现色相偏移，跟底色釉和色釉的配方相容性也比较好。&lt;/p&gt;&lt;p&gt;所以哪个更好，没有标准答案，完全取决于你的烧成温度、釉料体系、产品要求和成本账。没有万能的乳浊剂，只有适合当下场景的配方选择。&lt;/p&gt;&lt;p&gt;这个逻辑我在做阻燃剂的时候感受特别深，我们魔塑这边也是一样的思路，不是追求最贵的原料，是找到在特定工况下跑得最稳的配方。&lt;/p&gt;&lt;p&gt;回到搪瓷。&lt;/p&gt;&lt;p&gt;说到底，乳浊就是一个光学游戏，釉料里的微观结构决定宏观白度和质感。三氧化二锑在这个游戏里扮演了几十年主角，不是因为没有对手，而是在很多场合它还没有被完美替代。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Thu, 06 Aug 2026 10:53:54 +0800</pubDate></item><item><title>2026年的 RoHS 2.0要求要点</title><link>http://www.runfengti.com/?id=24</link><description>&lt;p&gt;RoHS（Restriction of Hazardous Substances，即《关于限制在电子电气设备中使用某些有害成分的指令》）是一项由欧盟制定的强制性环保法规，旨在限制电子电气产品中特定有害物质的使用，以保护人体健康和环境。以下是截至&lt;strong&gt;2026年&lt;/strong&gt;的 RoHS 要求要点，涵盖&lt;strong&gt;欧盟 RoHS&lt;/strong&gt; 与&lt;strong&gt;中国 RoHS&lt;/strong&gt; 的最新情况：&lt;/p&gt;&lt;hr/&gt;&lt;h2&gt;一、欧盟 RoHS（RoHS 2.0，指令号：2011/65/EU）&lt;/h2&gt;&lt;h3&gt;1. &lt;strong&gt;适用范围&lt;/strong&gt;&lt;/h3&gt;&lt;ul class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;适用于所有在欧盟市场销售的电子电气设备（EEE），包括：&lt;/p&gt;&lt;/li&gt;&lt;ul class=&quot; list-paddingleft-2&quot; style=&quot;list-style-type: square;&quot;&gt;&lt;li&gt;&lt;p&gt;大/小型家用电器&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;IT 和通信设备&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;消费类电子&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;照明设备&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;电动工具&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;玩具、休闲和运动设备&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;医疗器械（自2014年起逐步纳入）&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;监测和控制仪器（自2014年起逐步纳入）&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;自动售货机等&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;/ul&gt;&lt;blockquote&gt;&lt;p&gt;不适用于：2006年7月1日前投放市场的再利用产品、维修备件；部分军工、航天等特殊用途设备。&lt;/p&gt;&lt;/blockquote&gt;&lt;h3&gt;2. &lt;strong&gt;受限有害物质（共10项）&lt;/strong&gt;&lt;/h3&gt;&lt;table&gt;&lt;thead&gt;&lt;tr class=&quot;firstRow&quot;&gt;&lt;th&gt;有害物质&lt;/th&gt;&lt;th&gt;化学名称&lt;/th&gt;&lt;th&gt;限值（质量分数）&lt;/th&gt;&lt;th&gt;限值（ppm）&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody&gt;&lt;tr&gt;&lt;td&gt;铅（Pb）&lt;/td&gt;&lt;td&gt;Lead&lt;/td&gt;&lt;td&gt;≤ 0.1%&lt;/td&gt;&lt;td&gt;&lt;strong&gt;≤ 1,000 ppm&lt;/strong&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td&gt;汞（Hg）&lt;/td&gt;&lt;td&gt;Mercury&lt;/td&gt;&lt;td&gt;≤ 0.1%&lt;/td&gt;&lt;td&gt;&lt;strong&gt;≤ 1,000 ppm&lt;/strong&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td&gt;六价铬 [Cr(VI)]&lt;/td&gt;&lt;td&gt;Hexavalent Chromium&lt;/td&gt;&lt;td&gt;≤ 0.1%&lt;/td&gt;&lt;td&gt;&lt;strong&gt;≤ 1,000 ppm&lt;/strong&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td&gt;多溴联苯（PBBs）&lt;/td&gt;&lt;td&gt;Polybrominated Biphenyls&lt;/td&gt;&lt;td&gt;≤ 0.1%&lt;/td&gt;&lt;td&gt;&lt;strong&gt;≤ 1,000 ppm&lt;/strong&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td&gt;多溴二苯醚（PBDEs）&lt;/td&gt;&lt;td&gt;Polybrominated Diphenyl Ethers&lt;/td&gt;&lt;td&gt;≤ 0.1%&lt;/td&gt;&lt;td&gt;&lt;strong&gt;≤ 1,000 ppm&lt;/strong&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td&gt;邻苯二甲酸二（2-乙基己基）酯（DEHP）&lt;/td&gt;&lt;td&gt;Di(2-ethylhexyl) phthalate&lt;/td&gt;&lt;td&gt;≤ 0.1%&lt;/td&gt;&lt;td&gt;&lt;strong&gt;≤ 1,000 ppm&lt;/strong&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td&gt;邻苯二甲酸甲苯基丁酯（BBP）&lt;/td&gt;&lt;td&gt;Benzyl butyl phthalate&lt;/td&gt;&lt;td&gt;≤ 0.1%&lt;/td&gt;&lt;td&gt;&lt;strong&gt;≤ 1,000 ppm&lt;/strong&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td&gt;邻苯二甲酸二丁基酯（DBP）&lt;/td&gt;&lt;td&gt;Dibutyl phthalate&lt;/td&gt;&lt;td&gt;≤ 0.1%&lt;/td&gt;&lt;td&gt;&lt;strong&gt;≤ 1,000 ppm&lt;/strong&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td&gt;邻苯二甲酸二异丁酯（DIBP）&lt;/td&gt;&lt;td&gt;Diisobutyl phthalate&lt;/td&gt;&lt;td&gt;≤ 0.1%&lt;/td&gt;&lt;td&gt;&lt;strong&gt;≤ 1,000 ppm&lt;/strong&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td&gt;镉（Cd）&lt;/td&gt;&lt;td&gt;Cadmium&lt;/td&gt;&lt;td&gt;≤ 0.01%&lt;/td&gt;&lt;td&gt;&lt;strong&gt;≤ 100 ppm&lt;/strong&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;h3&gt;3. &lt;strong&gt;合规要求&lt;/strong&gt;&lt;/h3&gt;&lt;ul class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;产品必须通过检测，确保所有均质材料中上述物质不超标；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;必须加贴 &lt;strong&gt;CE 标志&lt;/strong&gt;；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;制造商需签署 &lt;strong&gt;EU 符合性声明（DoC）&lt;/strong&gt;；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;技术文档需保存至少10年。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;hr/&gt;&lt;h2&gt;二、中国 RoHS（《电子信息产品污染控制管理办法》及配套标准）&lt;/h2&gt;&lt;h3&gt;1. &lt;strong&gt;最新进展（2026年起全面实施）&lt;/strong&gt;&lt;/h3&gt;&lt;ul class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;自 &lt;strong&gt;2026年1月1日&lt;/strong&gt; 起，中国 RoHS 正式将管控物质从6项扩展至&lt;strong&gt;10项&lt;/strong&gt;，与欧盟 RoHS 2.0 完全接轨。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;依据标准：&lt;strong&gt;GB/T 26572-2011《第1号修改单》&lt;/strong&gt;，检测方法更新为 &lt;strong&gt;GB/T 39560 系列标准&lt;/strong&gt;。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;强制性国家标准 &lt;strong&gt;GB 26572-2025&lt;/strong&gt; 将于 &lt;strong&gt;2027年8月1日&lt;/strong&gt; 正式实施。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3&gt;2. &lt;strong&gt;10项管控物质与限值&lt;/strong&gt;（同欧盟）&lt;/h3&gt;&lt;table&gt;&lt;thead&gt;&lt;tr class=&quot;firstRow&quot;&gt;&lt;th&gt;物质&lt;/th&gt;&lt;th&gt;限值&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody&gt;&lt;tr&gt;&lt;td&gt;Pb, Hg, Cr(VI), PBB, PBDE, DEHP, BBP, DBP, DIBP&lt;/td&gt;&lt;td&gt;≤ 0.1%&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td&gt;Cd&lt;/td&gt;&lt;td&gt;≤ 0.01%&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;h3&gt;3. &lt;strong&gt;标识与合格评定要求&lt;/strong&gt;&lt;/h3&gt;&lt;ul class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;strong&gt;标识标准&lt;/strong&gt;：SJ/T 11364-2024（2025年4月1日实施，2026年1月1日强制执行）&lt;/p&gt;&lt;/li&gt;&lt;ul class=&quot; list-paddingleft-2&quot; style=&quot;list-style-type: square;&quot;&gt;&lt;li&gt;&lt;p&gt;产品需标注环保使用期限；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;需提供“有害物质含有信息表”（含全部10项）；&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p&gt;&lt;strong&gt;合格评定&lt;/strong&gt;：&lt;/p&gt;&lt;/li&gt;&lt;ul class=&quot; list-paddingleft-2&quot; style=&quot;list-style-type: square;&quot;&gt;&lt;li&gt;&lt;p&gt;国家推行的&lt;strong&gt;自愿性认证&lt;/strong&gt;，或&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;strong&gt;自我声明&lt;/strong&gt;方式；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;对列入《达标管理目录》的产品，企业可选择：&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;2026年前仅完成6项检测的产品，须在 &lt;strong&gt;2027年1月1日前&lt;/strong&gt; 完成10项物质的重新评定。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;/ul&gt;&lt;hr/&gt;&lt;h2&gt;三、检测与合规建议&lt;/h2&gt;&lt;ul class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;strong&gt;全物料筛查&lt;/strong&gt;：不仅核心部件，连螺丝、胶水、涂层、线缆等辅料也需检测；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;strong&gt;均质材料拆分&lt;/strong&gt;：送检时需将产品拆至单一材质（如塑料壳、焊锡、金属片等）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;strong&gt;样品量&lt;/strong&gt;：固体约10–20克/种，液体10–20毫克/种；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;strong&gt;报告有效性&lt;/strong&gt;：仅当所有材料10项物质均未超标，才视为 RoHS 合规。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;hr/&gt;&lt;h2&gt;总结&lt;/h2&gt;&lt;table&gt;&lt;thead&gt;&lt;tr class=&quot;firstRow&quot;&gt;&lt;th&gt;项目&lt;/th&gt;&lt;th&gt;欧盟 RoHS&lt;/th&gt;&lt;th&gt;中国 RoHS（2026版）&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody&gt;&lt;tr&gt;&lt;td&gt;管控物质&lt;/td&gt;&lt;td&gt;10项&lt;/td&gt;&lt;td&gt;10项（与欧盟一致）&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td&gt;法律效力&lt;/td&gt;&lt;td&gt;强制（CE标志）&lt;/td&gt;&lt;td&gt;分阶段强制（目录内产品）&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td&gt;标识要求&lt;/td&gt;&lt;td&gt;CE + DoC&lt;/td&gt;&lt;td&gt;环保使用期限 + 有害物质表&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td&gt;检测标准&lt;/td&gt;&lt;td&gt;EN / IEC 62321 系列&lt;/td&gt;&lt;td&gt;GB/T 39560 系列&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td&gt;过渡期&lt;/td&gt;&lt;td&gt;已完成&lt;/td&gt;&lt;td style=&quot;word-break: break-all;&quot;&gt;2027年8月1日全面强制&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;</description><pubDate>Sun, 12 Jul 2026 12:56:49 +0800</pubDate></item><item><title>锑溴于用ABS改性阻燃，添加量多少，还要再添加其他阻燃剂吗？</title><link>http://www.runfengti.com/?id=23</link><description>&lt;p&gt;在ABS树脂中采用&lt;strong&gt;溴系阻燃剂 + 锑系协效剂（如三氧化二锑 Sb₂O₃）&lt;/strong&gt; 是一种经典且高效的阻燃改性方案，广泛用于实现 &lt;strong&gt;UL94 V0级&lt;/strong&gt; 阻燃标准。以下是关于添加量及是否需其他阻燃剂的详细说明：&lt;/p&gt;&lt;hr/&gt;&lt;h3&gt;一、典型添加比例&lt;/h3&gt;&lt;h4&gt;1. &lt;strong&gt;溴系阻燃剂&lt;/strong&gt;&lt;/h4&gt;&lt;ul class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;常用品种：十溴二苯乙烷（DBDPE）、溴化环氧树脂、溴化聚碳酸酯等（避免使用已被RoHS禁用的多溴二苯醚类）。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;添加量范围：&lt;strong&gt;8–15 wt%&lt;/strong&gt;（重量百分比），具体取决于目标阻燃等级和基材配方。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h4&gt;2. &lt;strong&gt;三氧化二锑（Sb₂O₃）&lt;/strong&gt;&lt;/h4&gt;&lt;ul class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;作为协效剂，与溴系阻燃剂产生协同效应，显著提升阻燃效率。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;添加量通常为溴系阻燃剂的 &lt;strong&gt;1/3 到 1/2&lt;/strong&gt;，即：&lt;/p&gt;&lt;/li&gt;&lt;ul class=&quot; list-paddingleft-2&quot; style=&quot;list-style-type: square;&quot;&gt;&lt;li&gt;&lt;p&gt;若溴系添加10%，Sb₂O₃一般加 &lt;strong&gt;3–5%&lt;/strong&gt;。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p&gt;实际工业配方中，Sb₂O₃添加量常控制在 &lt;strong&gt;2–5 wt%&lt;/strong&gt;。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;blockquote&gt;&lt;p&gt;✅ 示例配方（实现UL94 V0）：&lt;/p&gt;&lt;ul class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;ABS 树脂：80–85%&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;溴系阻燃剂（如DBDPE）：10–12%&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;Sb₂O₃：3–4%&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;其他助剂（抗氧剂、润滑剂、增韧剂等）：1–2%&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;/blockquote&gt;&lt;hr/&gt;&lt;h3&gt;二、是否需要添加其他阻燃剂？&lt;/h3&gt;&lt;p&gt;&lt;strong&gt;一般情况下，仅溴+锑体系即可满足V0要求&lt;/strong&gt;，但以下情况可能需引入第三组分：&lt;/p&gt;&lt;h4&gt;1. &lt;strong&gt;改善抑烟性能&lt;/strong&gt;&lt;/h4&gt;&lt;ul class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;溴锑体系燃烧时可能冒黑烟。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;可添加 &lt;strong&gt;CPE（氯化聚乙烯）&lt;/strong&gt; 或 &lt;strong&gt;钼化合物（如MoO₃）&lt;/strong&gt; 降低烟密度。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;CPE 还可提升冲击强度，兼具增韧与协效作用。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h4&gt;2. &lt;strong&gt;提高耐候性或热稳定性&lt;/strong&gt;&lt;/h4&gt;&lt;ul class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;溴系阻燃ABS易在紫外光下变黄。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;可加入 &lt;strong&gt;受阻胺光稳定剂（HALS）&lt;/strong&gt; 或 &lt;strong&gt;炭黑&lt;/strong&gt; 改善耐候性。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h4&gt;3. &lt;strong&gt;环保/无卤需求&lt;/strong&gt;&lt;/h4&gt;&lt;ul class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;若客户要求 &lt;strong&gt;无卤阻燃&lt;/strong&gt;，则不能使用溴锑体系，需改用：&lt;/p&gt;&lt;/li&gt;&lt;ul class=&quot; list-paddingleft-2&quot; style=&quot;list-style-type: square;&quot;&gt;&lt;li&gt;&lt;p&gt;磷氮复合阻燃剂（如MCA、APP）&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;包覆红磷&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;氢氧化镁/铝（但需高填充，影响力学性能）&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;/ul&gt;&lt;blockquote&gt;&lt;p&gt;⚠️ 注意：若已采用高效溴锑体系且达到V0，&lt;strong&gt;通常无需额外添加主阻燃剂&lt;/strong&gt;，否则可能造成成本上升、相容性下降或加工困难。&lt;/p&gt;&lt;/blockquote&gt;&lt;hr/&gt;&lt;h3&gt;三、关键注意事项&lt;/h3&gt;&lt;ul class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;strong&gt;溴/锑比例优化&lt;/strong&gt;：过高Sb₂O₃会导致材料发灰、力学性能下降；过低则阻燃不达标。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;strong&gt;分散性&lt;/strong&gt;：建议使用&lt;strong&gt;阻燃母粒&lt;/strong&gt;形式添加，确保均匀分散。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;strong&gt;环保合规&lt;/strong&gt;：确保溴系阻燃剂不含 &lt;strong&gt;多溴联苯（PBB）或多溴二苯醚（PBDE）&lt;/strong&gt;，符合 RoHS/REACH。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;hr/&gt;&lt;h3&gt;总结&lt;/h3&gt;&lt;table&gt;&lt;thead&gt;&lt;tr class=&quot;firstRow&quot;&gt;&lt;th&gt;项目&lt;/th&gt;&lt;th&gt;推荐值&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody&gt;&lt;tr&gt;&lt;td&gt;溴系阻燃剂&lt;/td&gt;&lt;td&gt;8–15%&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td&gt;Sb₂O₃&lt;/td&gt;&lt;td&gt;2–5%（约为溴剂的1/3–1/2）&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td&gt;是否需其他阻燃剂&lt;/td&gt;&lt;td&gt;通常不需要；若需抑烟、增韧或耐候，可加CPE、MoO₃或稳定剂&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;p&gt;如用于电子电器外壳、汽车接插件等，该溴锑体系成熟可靠，性价比高。若追求绿色无卤，则需切换至磷氮体系，但成本和性能需重新平衡。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Sun, 12 Jul 2026 12:54:01 +0800</pubDate></item><item><title>超细环保三氧化二锑</title><link>http://www.runfengti.com/?id=19</link><description>&lt;p style=&quot;text-align: center;&quot;&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;超细三氧化二锑因其高纯度和超细的颗粒特性，在多个工业领域有着广泛应用，主要包括：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&lt;strong&gt;阻燃剂（塑料与橡胶）：&lt;/strong&gt;这是其最主要的应用领域。超细三氧化二锑本身阻燃效果有限，但与卤素化合物（如氯或溴系阻燃剂）协同使用时，能产生显著的“协同阻燃效应”，大幅提高材料的氧指数和防火性能。因此，它被广泛应用于纯白塑料、高级电缆料、橡胶等易燃材料中，提升产品的安全性。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&lt;strong&gt;涂料工业：&lt;/strong&gt;在油漆和涂料中，超细三氧化二锑可作为白色颜料使用，不仅能增强涂料的遮盖力和白度，还能提高涂层的耐候性和使用寿命。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&lt;strong&gt;电子工业：&lt;/strong&gt;作为半导体材料的添加剂，超细三氧化二锑有助于优化电子器件的性能，提升其稳定性和可靠性。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&lt;strong&gt;化纤行业：&lt;/strong&gt;在化学纤维生产中，可用于改善纤维的阻燃性能和物理特性。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&lt;strong&gt;催化剂与稳定剂：&lt;/strong&gt;在化学工业中，它可作为某些化学反应的催化剂，加速反应进程；同时也能作为稳定剂，维持化学体系的平衡。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&lt;strong&gt;&lt;span style=&quot;font-family: 等线; font-size: 18px;&quot;&gt;冶金工业：&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family: 等线; font-size: 18px;&quot;&gt;可用作脱硫剂，帮助去除金属中的硫元素，从而提高金属的纯度。&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Tue, 02 Sep 2025 11:47:22 +0800</pubDate></item><item><title>0级三氧化二锑（99.5）</title><link>http://www.runfengti.com/?id=18</link><description>&lt;p style=&quot;text-align: center;&quot;&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&lt;strong&gt;质量指标&lt;/strong&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;99.5%三氧化二锑到国标零级或高纯级的产品，其主要理化指标包括：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;主含量 (Sb&lt;span style=&quot;font-family: &amp;quot;Times New Roman&amp;quot;, serif; font-size: 18px;&quot;&gt;₂&lt;/span&gt;O&lt;span style=&quot;font-family: &amp;quot;Times New Roman&amp;quot;, serif; font-size: 18px;&quot;&gt;₃&lt;/span&gt;):≥99.5%&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;杂质含量 (≤):&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;铅 (Pb): 0.09% - 0.10%&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;砷 (As): 0.04% - 0.06%&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;铁 (Fe): 0.004% - 0.006%&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;铜 (Cu): 0.002%&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;铋 (Bi): 0.002%&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;镉 (Cd): 0.001%&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;硒 (Se): 0.005%&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;物理性能:&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;执行标准：GB/T 4062-2013&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;外观：白色立方结晶粉末&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;白度：≥ 93-94.5度&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;平均粒度/细度：0.3-1.6μm (或800目)&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;水分：≤ 0.05%&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;熔点：650℃&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;沸点：1420℃&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;比重：5.2 g/cm³&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&lt;strong&gt;应用领域&lt;/strong&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 三氧化二锑是应用最早的无机阻燃剂之一，主要作为阻燃协效剂与含卤素化合物配合使用，其应用领域非常广泛：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&lt;strong&gt;一、阻燃剂:&lt;/strong&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 这是最主要的用途，广泛应用于多种高分子材料中，如：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&lt;strong&gt;塑料：&lt;/strong&gt;聚乙烯 (PE)、聚丙烯 (PP)、聚氯乙烯 (PVC)、聚苯乙烯 (PS)、工程塑料 (ABS)、聚氨酯 (PU) 等。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&lt;strong&gt;橡胶：&lt;/strong&gt;作为填充剂和阻燃剂。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&lt;strong&gt;电线电缆：&lt;/strong&gt;用于制造阻燃电线和电缆护套。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&lt;strong&gt;涂料：&lt;/strong&gt;作为油漆的阻燃剂和白色颜料。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&lt;strong&gt;二、玻璃工业:&lt;/strong&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 作为玻璃澄清剂，用于熔化玻璃时清除气泡。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&lt;strong&gt;三、陶瓷与搪瓷:&lt;/strong&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;用作遮盖剂、增白剂。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&lt;strong&gt;四、化工领域:&lt;/strong&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;作为聚酯纤维的催化剂。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;用于合成其他锑盐。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;作为有机合成的催化剂。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;在石油炼制中用作重油、渣油催化裂化和重整过程的钝化剂。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&lt;strong&gt;五、其他领域:&lt;/strong&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;用于制造媒染剂、乳白剂。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;用于电子工业，制作压敏陶瓷及磁头零件用的非磁性陶瓷。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Tue, 02 Sep 2025 11:43:23 +0800</pubDate></item><item><title>2025年锑行业市场分析及未来发展趋势</title><link>http://www.runfengti.com/?id=17</link><description>&lt;p style=&quot;text-align: center&quot;&gt;&lt;img class=&quot;ue-image&quot; src=&quot;http://www.runfengti.com/zb_users/upload/2025/10/202510291761751913841678.jpg&quot; title=&quot;123.jpg&quot; alt=&quot;123.jpg&quot; width=&quot;600&quot; height=&quot;400&quot; border=&quot;0&quot; vspace=&quot;0&quot; style=&quot;width: 600px; height: 400px;&quot;/&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p style=&quot;margin: 0 0 11px;line-height: normal;font-size: 15px;font-family: DengXian;text-wrap-mode: wrap&quot;&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;市场现状&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;margin: 0 0 11px;line-height: normal;font-size: 15px;font-family: DengXian;text-wrap-mode: wrap;text-indent: 28px&quot;&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;全球锑资源分布：锑矿资源主要集中在环太平洋、中亚及地中海成矿带。截至2024年，中国拥有全球最大的锑储量，占比达到约30%，其次是俄罗斯、玻利维亚和吉尔吉斯斯坦。&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;margin: 0 0 11px;line-height: normal;font-size: 15px;font-family: DengXian;text-wrap-mode: wrap;text-indent: 28px&quot;&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;产量与消费：2024年中国金属锑产量为7.2万吨，同比减少10.3%。全球锑矿的产量在2024年达到了77,249吨，其中中国的产量占据主导地位。锑的需求主要集中在阻燃剂（约占41%）、光伏玻璃（27%）等领域。&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;margin: 0 0 11px;line-height: normal;font-size: 15px;font-family: DengXian;text-wrap-mode: wrap&quot;&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;margin: 0 0 11px;line-height: normal;font-size: 15px;font-family: DengXian;text-wrap-mode: wrap&quot;&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;供需格局&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;margin: 0 0 11px;line-height: normal;font-size: 15px;font-family: DengXian;text-wrap-mode: wrap;text-indent: 28px&quot;&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;供应挑战：全球锑矿产量自2011年起进入下降趋势，且由于环保政策限制以及原材料短缺，中国锑冶炼行业面临严重的产能开工率问题。&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;margin: 0 0 11px;line-height: normal;font-size: 15px;font-family: DengXian;text-wrap-mode: wrap;text-indent: 28px&quot;&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;需求增长：随着光伏及新能源领域的发展，对锑的需求随之扩大，预计2025年全球锑消费量将达到16.83万吨，存在供需缺口2.17万吨。&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;margin: 0 0 11px;line-height: normal;font-size: 15px;font-family: DengXian;text-wrap-mode: wrap&quot;&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;margin: 0 0 11px;line-height: normal;font-size: 15px;font-family: DengXian;text-wrap-mode: wrap&quot;&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;政策影响&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;margin: 0 0 11px;line-height: normal;font-size: 15px;font-family: DengXian;text-wrap-mode: wrap;text-indent: 28px&quot;&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;出口管制：中国作为全球最大的锑生产国和出口国，在2024年实施了锑及其相关产品的出口管制，这对国际市场造成了重大影响，导致欧美等地区锑矿供应链紧张。&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;margin: 0 0 11px;line-height: normal;font-size: 15px;font-family: DengXian;text-wrap-mode: wrap&quot;&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;margin: 0 0 11px;line-height: normal;font-size: 15px;font-family: DengXian;text-wrap-mode: wrap&quot;&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;发展趋势&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;margin: 0 0 11px;line-height: normal;font-size: 15px;font-family: DengXian;text-wrap-mode: wrap;text-indent: 28px&quot;&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;技术创新：锑基电池技术的进步、光伏玻璃澄清剂替代方案的探索、高纯度锑与特种合金的研发、锑化物半导体材料研发等都是未来的发展方向。&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;margin: 0 0 11px;line-height: normal;font-size: 15px;font-family: DengXian;text-wrap-mode: wrap;text-indent: 28px&quot;&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;资源循环利用：含锑废料综合回收利用和伴生矿中锑的高效提取将是缓解资源压力的关键。&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;margin: 0 0 11px;line-height: normal;font-size: 15px;font-family: DengXian;text-wrap-mode: wrap;text-indent: 28px&quot;&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;绿色低碳：推广绿色低碳冶金技术和智能化自动化生产，同时发展低毒环保阻燃剂和清洁生产技术。&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;margin: 0 0 11px;line-height: normal;font-size: 15px;font-family: DengXian;text-wrap-mode: wrap&quot;&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;margin: 0 0 11px;line-height: normal;font-size: 15px;font-family: DengXian;text-wrap-mode: wrap&quot;&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;投资建议&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;margin: 0 0 11px;line-height: normal;font-size: 15px;font-family: DengXian;text-wrap-mode: wrap;text-indent: 28px&quot;&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;关注供需变化：投资者应密切关注锑行业的供需动态、政策导向及市场变化。&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;margin: 0 0 11px;line-height: normal;font-size: 15px;font-family: DengXian;text-wrap-mode: wrap;text-indent: 28px&quot;&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;寻找替代品研发：企业需要合理配置资源并积极探索锑替代品的研发以应对未来市场的不确定性。&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;margin: 0 0 11px;line-height: normal;font-size: 15px;font-family: DengXian;text-wrap-mode: wrap;text-indent: 28px&quot;&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;综上所述，随着全球对高性能材料和绿色环保技术的需求增加，锑作为一种重要的战略小金属，其市场前景广阔但同时也面临着资源稀缺和供应链风险等挑战。未来几年内，锑的价格可能持续攀升，而行业内的企业则需要通过技术创新和资源循环利用来保持竞争力。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Wed, 13 Aug 2025 10:56:37 +0800</pubDate></item><item><title>氧化锑产线</title><link>http://www.runfengti.com/?id=15</link><description>&lt;p style=&quot;text-align: center;&quot;&gt;&lt;img class=&quot;ue-image&quot; src=&quot;http://www.runfengti.com/zb_users/upload/2025/10/202510291761744906169356.jpg&quot; style=&quot;&quot; title=&quot;chejian1.jpg&quot;/&gt;&lt;/p&gt;&lt;p style=&quot;text-align: center;&quot;&gt;&lt;img class=&quot;ue-image&quot; src=&quot;http://www.runfengti.com/zb_users/upload/2025/10/202510291761744906675527.jpg&quot; style=&quot;&quot; title=&quot;chejian7.jpg&quot;/&gt;&lt;/p&gt;&lt;p style=&quot;text-align: center;&quot;&gt;&lt;br/&gt;&lt;/p&gt;&lt;p style=&quot;text-align: center;&quot;&gt;&lt;img class=&quot;ue-image&quot; src=&quot;http://www.runfengti.com/zb_users/upload/2025/10/202510291761744906898395.jpg&quot; style=&quot;&quot; title=&quot;chejian4.jpg&quot;/&gt;&lt;/p&gt;&lt;p style=&quot;text-align: center;&quot;&gt;&lt;img class=&quot;ue-image&quot; src=&quot;http://www.runfengti.com/zb_users/upload/2025/10/202510291761744906295980.jpg&quot; style=&quot;&quot; title=&quot;chejian2.jpg&quot;/&gt;&lt;/p&gt;&lt;p style=&quot;text-align: center;&quot;&gt;&lt;img class=&quot;ue-image&quot; src=&quot;http://www.runfengti.com/zb_users/upload/2025/10/202510291761744906531128.jpg&quot; style=&quot;&quot; title=&quot;chejian5.jpg&quot;/&gt;&lt;/p&gt;&lt;p style=&quot;text-align: center;&quot;&gt;&lt;img class=&quot;ue-image&quot; src=&quot;http://www.runfengti.com/zb_users/upload/2025/10/202510291761744906476012.jpg&quot; style=&quot;width: 1200px; height: 800px;&quot; title=&quot;chejian8.jpg&quot; width=&quot;1200&quot; height=&quot;800&quot; border=&quot;0&quot; vspace=&quot;0&quot; alt=&quot;chejian8.jpg&quot;/&gt;&lt;/p&gt;&lt;p style=&quot;text-align: center;&quot;&gt;&lt;img class=&quot;ue-image&quot; src=&quot;http://www.runfengti.com/zb_users/upload/2025/10/202510291761744907213156.jpg&quot; style=&quot;&quot; title=&quot;chejian3.jpg&quot;/&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Tue, 12 Aug 2025 01:56:35 +0800</pubDate></item><item><title>橡胶密封件阻燃剂</title><link>http://www.runfengti.com/?id=13</link><description>&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;三氧化二锑系列阻燃剂在橡胶密封件中的应用，相较于其他类型阻燃剂具有以下显著优势：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;1、高效协效作用：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;三氧化二锑本身阻燃效果有限，但与卤系阻燃剂（如氯化石蜡、十溴二苯乙烷等）协同使用时，能生成稳定的SbCl&lt;span style=&quot;font-family: &amp;quot;Times New Roman&amp;quot;, serif; font-size: 18px;&quot;&gt;₃&lt;/span&gt;或SbBr&lt;span style=&quot;font-family: &amp;quot;Times New Roman&amp;quot;, serif; font-size: 18px;&quot;&gt;₃&lt;/span&gt;，显著促进气相自由基捕获，大幅提高阻燃效率，可使材料轻松达到UL94 V-0级阻燃标准，远优于单独使用磷系、氮系或无机氢氧化物阻燃剂的效果。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;2、添加量少，性能影响小：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;通常只需添加2–5份即可实现良好阻燃效果，而氢氧化铝、氢氧化镁等无机阻燃剂需添加50–150份才能达到类似效果。低添加量有效避免了高填充带来的橡胶硬度上升、弹性下降、压缩永久变形增大等问题，更好地保持密封件的密封性能和使用寿命。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;3、热稳定性好，加工性能优：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;三氧化二锑分解温度高达656°C，远高于橡胶加工温度，加工过程中不易分解、不产生气体，不影响制品外观和物理性能。相比易吸潮、需干燥处理的氢氧化物类阻燃剂，其流动性好、分散均匀、不易结块，更适合密炼、开炼等工艺。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;4、综合成本低：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;虽然单价高于普通无机阻燃剂，但由于添加量少、阻燃效率高、对设备损耗小，整体配方成本更具优势，性价比突出。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;5、外观优良：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;白度高、杂质少，适用于浅色或彩色密封件，避免发黄、黑点等外观缺陷。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;6、环保合规：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;产品可符合RoHS、REACH等环保法规要求，满足出口及高端市场认证需求。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Tue, 12 Aug 2025 01:47:46 +0800</pubDate></item></channel></rss>