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  • 标签: ps塑料瓶
  • 聚苯乙烯(ps)和聚丙烯(pp)在应用的区别

    聚丙烯(pp)和聚苯乙烯(ps)是制造塑料耗材的两种常用聚合物。聚丙烯和聚苯乙烯在许多应用中都相似,但是它们之 […]

    2020-08-05
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