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pp和pc材质有什么区别
更新时间： 2020-10-12 18:31:34  

首先，从外表上看pc是透明的，pp是半透明的。其次是从领域上看，pc就是一种工程塑料，应用比较广泛，主要用于奶瓶等杯体部分，耐磨性较差。pp材质是聚丙烯颗粒，适用于果汁饮料瓶，pp材质的耐磨性是比较好的。再就是自身的优点来看，pc耐热性和耐寒性比较高，pp抗冲击强度比较高。

关键词： pp pc 材质 什么 区别

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