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pp耐热|化学视窗
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    pp耐热 - pp材料耐太阳晒吗

    前言:PP材料是什么意思?是否耐高温?PP是工程塑料。pp材料不耐高温,但具有耐热性。 PP是Polypropylene的简称,中文名称为聚丙烯,俗称百折胶。PP(聚丙烯...

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