请输入您要查询的英文单词:

 

单词 ionomer
释义

ionomern.

Brit. /ʌɪˈɒnəmə/, U.S. /aɪˈɑnəmər/
Origin: Formed within English, by compounding. Etymons: iono- comb. form, -mer comb. form2.
Etymology: < iono- comb. form + -mer comb. form2.
Any of a class of synthetic polymers that contain a significant proportion of ionic groups, used to make films, coatings, and moulded products.The physical properties of ionomers are influenced by ionic interactions between polymer chains.
ΘΚΠ
the world > matter > chemistry > polymer chemistry > resins and plastics > [noun] > thermoplastic resins > other miscellaneous
polyphenylene oxide1921
polyamide1929
polycarbonate1930
polyacetal1931
polypropylene1935
polymethyl methacrylate1936
polyethylene terephthalate1946
Dacron1951
polyacrylic1959
polyallomer1962
ionomer1964
parylene1965
society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > plastic > capable of hardening after heating or (re)shaping > types of
polystyrol1873
polyoxymethylene1908
polystyrene1927
polyvinyl chloride1930
polyacetal1931
polyformal1935
polypropylene1935
PVC1941
polyacrylic1959
phenoxy1962
polyallomer1962
ionomer1964
parylene1965
polypro1986
1964 Washington Sci. Trends 7 Sept. 313 A new family of plastics with ‘toughness and glass-like transparency’ has been developed by Du Pont—technical name ‘ionomer’, trade name ‘Surlyn A’.
1986 J. P. Candlin in C. A. Heaton Chem. Industry i. 43 Many ionic polymers (ionomers, e.g. Nafion) are plasticized by H2O through interaction with the ionic groups.
2000 ANTEC 2000 (Society of Plastics Engineers) III. 2786/1 A novel ionomer is being developed to modify nylon for blow-molding applications.
2010 Nature 11 Mar. 139/1 The material is perfluorosulphonic acid (PFSA or Nafion), a commercial ionomer that has been extensively studied due to its application as a fuel-cell proton exchange membrane.
This entry has been updated (OED Third Edition, March 2012; most recently modified version published online March 2022).
<
n.1964
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/11/13 10:21:10