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珍珠棉是什么材质做的
更新时间: 2020-12-03 10:36:19  

聚乙烯发泡棉。这是一种新型的环保结构的外包装材料,是低密度的聚乙烯经过物理作用发泡以后,形成了无数个独立的气泡来构成的。和普通的发泡处理相比,拥有不易破碎、耐挤压不易变形、回复力强的优点。同时兼具良好的防水防潮效果,又隔音防震,又保温可塑。可以多次循环重复利用,韧性极佳,抗化学能力也是非常完美的,已经成为代替传统意义上的包装材料的完美的替代品。

关键词: 珍珠 什么 材质

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