吹塑高压(低密度聚乙烯)薄膜,LDPE同LLDPE 共混,比例要多少可以得到高质量的薄膜的同时降低成本。

并请详述一下使用原料的牌号。吹塑温度应该控制在多少?
2025-03-31 23:21:15
推荐回答(2个)
回答1:

你好!这样得看LLDPE的原料型号,LDPE现在2426K用的人较多,如果你的胶袋要透明度好成本又不要太高的话用国产的2001和台塑的3224两种拉力料加上2426K共混,拉力料占百分之八十七,主料占百分之十三就可以了,但这样只适用于胶袋厚度在5C以上,因为太薄的话开口性能不好,可以加开口剂来改进,成本不会增加多少,如果用进口原料新加坡1002或者沙特的218W成本相对高一些,主料可以放少,如果可以加一些边角料比如粉碎下去的话那也就另当别论了,欢迎关注联盛胶袋机器有限公司,有关于胶袋方面和机器的问题请与我联络,本人知无不言,言无不尽!

回答2:

百度一下PP论坛,里面有很多做PE薄膜的朋友,其中很多就是在第一线操作工,负责技术。液有很多做PE粒子的,包括低密度,茂金属,线型等

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