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影响防火封堵涂料防火性能的因素有哪些

文章来源: 人气:579 发表时间:2019-05-28

  防火封堵涂料是一种特殊的化学试剂,在高温的强度下会膨胀起泡,然后形成一个保护层,以此来延缓热量到基材表面的传输。不过在一些情况下,防火封堵涂料的性能会发生变化,从而降低了防火效果甚至导致没有效果。

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