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Polyethylene
|Section2= }} 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 organic compounds that differ in terms of the value of ''n''. ==Properties==
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Polyethylene」の詳細全文を読む
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