• 泡沫塑料及其特性
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泡沫塑料及其特性

  • 25/06/2018 09:53:51

泡沫塑料(也称微孔塑料)是整体内含有无数微孔的塑料。泡沫塑料挤出生产是塑料挤出生产的一个重要组成部分。在塑料中混人气体可使塑料制品具有独特的性能:质轻、比强度高、热导率低、吸湿性低(指闭孔型)、回弹性好、绝热、隔音等优点,并以低廉的气态填充物(气体)取代部分树脂可…

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