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pet膜是什么材料
更新时间: 2021-01-22 17:30:37  

PET材料又叫薄膜,是一种性能非常好的包装薄膜。PET材料由美国杜邦公司研发的,最开始是应用于工业方面,例如被制作成饮料瓶等。作为一种包装性材料,PET材料还有很好的密封性和保香性,在防潮性、耐寒性、耐热性方面也很好,它还有很好的热塑性,抗扩张和抗冲击性也比较好,非常适合被二次加工。同时,因为PET材料有很好的物理性能、稳定性和透明性,还是一种可回收材料,比较环保,所以现在还被广泛运用于工业、电子、包装等多个领域。

关键词: pet 什么 材料

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