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pp+tpr是什么材质
更新时间: 2020-12-09 10:51:29  

pp+tpr是聚丙烯和热塑性橡胶材质的,很多家庭用的塑料制品都是用这两种材质混合制成的,比如脸盆、垃圾桶、儿童餐具、工具手柄等。tpr是一种环保健康的高分子材料,不会产生有害物质。pp又叫做聚丙烯,是一种聚合物,在80摄氏度以下的环境中可以耐酸碱和盐溶液的腐蚀,但是在高温环境下会分解,这种材质的应用是比较广泛的,服装、医疗器械、骑车、化工容器等都可以用到这种材质。

关键词: pp tpr 什么 材质

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