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单词 caprolactam
释义

caprolactamn.

/kaprəʊˈlaktəm/
Etymology: < capro- (in caproic adj.) + lactam n.
Chemistry.
A crystalline amide, C6H11NO, used esp. in the manufacture of a type of nylon.
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the world > matter > chemistry > organic chemistry > amides > [noun] > others
tartaric amide1789
cyanamide1838
sodamide1838
furfuramide1845
opiammone1845
formamide1852
param1866
tartranil1868
terephthalamide1868
sulphonamide1881
acrylamide1893
caprolactam1944
lysergic acid1952
thioTEPA1953
lipoamide1960
1944 Chem. Abstr. 38 122/2 Production of N-(ethylmercaptomethyl)caprolactam.
1946 L. H. Smith Synthetic Fiber Devel. iii. 452 Perlon..Caprolactam was the main nylon-type raw material used during the war.
1960 Times 2 Nov. 19/5 An arrangement with Courtaulds to produce the chemical caprolactam in Britain.
1961 Economist 10 June 1144/3 Caprolactam, the raw material for the nylon 6 polymer.
This entry has not yet been fully updated (first published 1972; most recently modified version published online September 2018).
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n.1944
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