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![Polyethylene - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_41.jpeg)
Polyethylene - Wikipedia, the free encyclopedia
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日期:2024-09-07
Thus PE is usually a mixture of similar organic compounds that differ in terms of the ... Most LDPE, MDPE and HDPE grades have excellent chemical resistance, ......看更多