polyethenen.

Brit.

/ˈpɒlɪˌɛθiːn/, U.S.

/ˈpɑliəˌθin/

Forms: 1900s– polyethene, 1900s– poly(ethene).

Origin: Formed within English, by compounding. Etymons: poly- comb. form, ethene n.

Etymology: < poly- comb. form + ethene n. Compare earlier polythene n., polyethylene n. 2.

Chemistry.

A polymer of ethene (ethylene); polythene.

ΚΠ

1951 Industr. & Engin. Chem. 43 2206/2 Although the subject of much research, a satisfactory method of cementing polyethene or Teflon sheet to metal has not been developed.

1970 Isis 61 54/1 Report of a panel discussion based on six case histories: the float glass process, hyfil (fibre reinforced metals), polyethene, [etc.].

1983 R. O. C. Norman & D. J. Waddington Mod. Org. Chem. (ed. 4) xxi. 328 Two types of poly(ethene) are manufactured.

1996 Med. Physics 23 1697 Several polyethene (PE) foams, as simple models of lung tissue, and five patients were investigated using various sample volumes.

This is a new entry (OED Third Edition, September 2006; most recently modified version published online March 2022).

单词	polyethene
释义	polyethenen. Brit. /ˈpɒlɪˌɛθiːn/, U.S. /ˈpɑliəˌθin/ Forms: 1900s– polyethene, 1900s– poly(ethene). Origin: Formed within English, by compounding. Etymons: poly- comb. form, ethene n. Etymology: < poly- comb. form + ethene n. Compare earlier polythene n., polyethylene n. 2. Chemistry. A polymer of ethene (ethylene); polythene. ΚΠ 1951 Industr. & Engin. Chem. 43 2206/2 Although the subject of much research, a satisfactory method of cementing polyethene or Teflon sheet to metal has not been developed. 1970 Isis 61 54/1 Report of a panel discussion based on six case histories: the float glass process, hyfil (fibre reinforced metals), polyethene, [etc.]. 1983 R. O. C. Norman & D. J. Waddington Mod. Org. Chem. (ed. 4) xxi. 328 Two types of poly(ethene) are manufactured. 1996 Med. Physics 23 1697 Several polyethene (PE) foams, as simple models of lung tissue, and five patients were investigated using various sample volumes. This is a new entry (OED Third Edition, September 2006; most recently modified version published online March 2022). < n.1951
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