Glycidyl ester/imidazole adduct-containing composition
AssigneeShell Oil Company
InventorsJohannes J. M. H. Wintraecken, Antonius J. M. Zwijnenberg, Virgilius C. J. N. Van Liempd
Life of this patent
Estimating the term…
Abstract
An adduct of a glycidyl ester of an alpha,alpha-branched saturated monocarboxylic acid containing a total of 5 to 18 carbon atoms and 2-isopropylimidazole can be used to cure epoxy resin compositions useful in preparing prepregs for electrical laminates.
Claims2
A composition comprising an adduct of (a) a glycidyl ester of an alpha,alpha-branched saturated monocarboxylic acid containing a total of 5 to 18 carbon atoms and (b) 2-isopropyl imidazole, said adduct being the product of contacting the glycidyl ester and the 2-isopropyl imidazole at a temperature within the range of about 100.degree. to about 150.degree. C. for a time within the range of about 1 to about 5 hours.
Dependencies are inferred from the claim text.