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    <title>泡塑产业 - 成核剂</title>
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    <description>Latest 20 threads of 成核剂</description>
    <copyright>Copyright(C) 泡塑产业</copyright>
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      <title>成核剂的分类和应用</title>
      <link>https://www.polyfoamtech.net/forum.php?mod=viewthread&amp;tid=3</link>
      <description><![CDATA[成核剂在材料加工中扮演重要角色，帮助物质形成特定结构。根据化学组成差异，成核剂大致分为无机、有机、高分子三类。无机成核剂常见滑石粉、碳酸 钙、二氧化硅，这类物质成本低、稳定性好，塑料注塑成型时添加滑石粉能让聚丙烯内部形成均匀晶核，提升产品抗冲击性。有 ...]]></description>
      <category>成核剂</category>
      <author>polyfoam</author>
      <pubDate>Wed, 17 Dec 2025 06:49:54 +0000</pubDate>
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