Polyethylene

A pill box presented to a technician at ICI in 1936 made from the first pound of polyethylene

Polyethylene (abbreviated PE) or polyethene (IUPAC name polyethene or poly(methylene)) is the most common plastic. The annual global production is around 80 million tonnes. Its primary use is in packaging (plastic bags, plastic films, geomembranes, containers including bottles, etc.). Many kinds of polyethylene are known, with most having the chemical formula (C₂H₄)_n. Thus, PE is usually a mixture of similar polymers of ethylene with various values of n.

单词	Polythene bag
释义	Polythene bag 英语例句库 Philip began to scoop grain into his polythene bag. 飞利浦开始用铲子往塑料袋里装粮食。原声例句 Engvid-Jade-课程合辑 When you go to the shop and they give you a plastic bag, that one's " polythene" , a polythene bag. 当你去商店时，他们会给你一个塑料袋，那个是“聚乙烯” ，一个聚乙烯袋。英语百科 Polyethylene Polyethylene (abbreviated PE) or polyethene (IUPAC name polyethene or poly(methylene)) is the most common plastic. The annual global production is around 80 million tonnes. Its primary use is in packaging (plastic bags, plastic films, geomembranes, containers including bottles, etc.). Many kinds of polyethylene are known, with most having the chemical formula (C₂H₄)_n. Thus, PE is usually a mixture of similar polymers of ethylene with various values of n.
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Polythene bag

Polyethylene