请输入您要查询的英文单词:

 

单词 acrylate
释义

acrylaten.

Brit. /ˈakrɪleɪt/, U.S. /ˈækrəˌleɪt/
Origin: Formed within English, by derivation. Etymons: acrylic adj., -ate suffix4.
Etymology: < acryl- (in acrylic adj.) + -ate suffix4.
1. Chemistry. A salt or ester, or the anion, of acrylic acid. Also called propenoate.The acrylate anion is CH2=CHCOO.cyano-, hydr-, methacrylate, etc.: see the first element.
ΘΚΠ
the world > matter > chemistry > organic chemistry > esters > [noun] > named
oxalic ether1788
margarate1819
acrylate1843
urethane1856
tropeine1880
malonic ester1881
heavy oil of wine1882
phosphatide1884
ethanoate1892
imino-ester1897
acetylcholine1906
phaeophytin1907
phytic acid1908
propiolactone1917
silicon ester1923
methyl methacrylate1933
Tylose1934
testosterone propionate1937
filicin1941
trichothecin1948
siphonein1949
acetyl coenzyme A1950
acetyl CoA1951
1843 Chem. Gaz. 1 Dec. 723 With oxide of silver it [sc. acroleine] becomes very strongly heated, and there is formed acrylate of silver.
1873 A. W. Williamson Chem. for Students (ed. 3) §302 By its [sc. acrolein's] oxidation, hydric acrylate is formed.
1922 J. J. Sudborough Bernthsen's Text-bk. Org. Chem. (new ed.) vii. 185 Further cases of isomerism occur when the alcohol on the one hand, or the acid on the other, is unsaturated, e.g. allyl propionate and propyl acrylate.
1977 J. March Adv. Org. Chem. (ed. 2) xv. 726 Good yields can be obtained even from less reactive dienophiles, e.g., methyl acrylate, if the reaction is catalyzed by AlCl3.
1996 New Scientist 30 Mar. 21/2 The scientists found that an enzyme called subtilisin could be fooled into adding a sticky vinyl acrylate group extension on one arm of each sucrose molecule.
2. Any of various synthetic polymers made from acrylic acid and its esters, typically used in paints and adhesives. Frequently attributive, esp. in acrylate resin. Cf. acrylic n. 1.Also called polyacrylate.
ΘΚΠ
the world > matter > chemistry > polymer chemistry > resins and plastics > [noun] > others
Parkesine1862
succinite1868
linoxyn1876
polyanhydride1900
polyether1922
casein plastic1925
alkyd resin1928
polyolefin1930
acrylate1934
polymethyl acrylate1936
polyurethane1939
polytetrafluoroethylene1946
1934 Brit. Patent 421,541 3/1 At low temperatures, the acrylate films strengthen the brittle nitrocellulose film.
1938 Jrnl. Royal Aeronaut. Soc. 42 100 The problem of choosing between cellulose acetate and acrylate resin plastics for aircraft windows.
1953 Encycl. Brit. XVIII. 41I/2 Polymethyl acrylate is tough and rubbery; polyethyl acrylate is softer and more rubbery; polybutyl acrylate is sticky..polyoctyl acrylate..is almost liquid in consistency.
1989 Hydrocarbon Processing Nov. 110/2 Acrylate-modified PVC is manufactured by grafting VC monomer on an acrylic latex using suspension PVC technology.
2008 Building Design (Nexis) 19 Sept. 18 We gave some thought to alternatives for the steel plate, then proposed a modified acrylate adhesive.
This entry has been updated (OED Third Edition, December 2011; most recently modified version published online December 2021).
<
n.1843
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:2024/9/21 2:46:27