Process for producing carbamoyloxy (meth) acrylates and new carbamoyloxy (meth)acrylates
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United States of America Patent
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Feb 12, 2008
Grant Date -
Mar 16, 2006
app pub date -
Nov 18, 2003
filing date -
Dec 12, 2002
priority date (Note) -
Expired
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Abstract
The invention relates to a process for producing carbamoyloxy (meth)acrylates which comprises transesterification of hydroxyalkyl carbamates with an (meth)acrylate of formula CH.sub.2.dbd.CR.sup.29--COOR.sup.30 wherein R.sup.29 is hydrogen or methyl and R.sup.30 represents an alkyl group comprising from 1 to 8 carbon atoms, in the presence of an organotitanate, an organozirconate catalyst or an organotin catalyst, the carbamoyloxy (meth)acrylates thereby obtained and their use in radiation curable compositions.
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