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    <title>泡塑产业 - 挤出发泡设备</title>
    <link>https://www.polyfoamtech.net/forum.php?mod=forumdisplay&amp;fid=33</link>
    <description>Latest 20 threads of 挤出发泡设备</description>
    <copyright>Copyright(C) 泡塑产业</copyright>
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      <title>泡塑产业</title>
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      <title>发泡成型原理介绍</title>
      <link>https://www.polyfoamtech.net/forum.php?mod=viewthread&amp;tid=7</link>
      <description><![CDATA[气泡的成型过程是首先将气体溶解在液态的聚合物中或聚合物加热到熔融态，同时产生气体并形成饱和溶液，然后通过成核作用形成无数的微小的泡核。所 以泡沫塑料的成型与定型一般分为3个阶段：气泡核的形成、气泡核的增长、气泡核的稳定。然后再膨胀成为具有所要求 ...]]></description>
      <category>挤出发泡设备</category>
      <author>polyfoam</author>
      <pubDate>Wed, 17 Dec 2025 06:54:40 +0000</pubDate>
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