C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/250
C08G 59/16 (2006.01) C08F 299/02 (2006.01) C08G 59/06 (2006.01) C08G 59/32 (2006.01) C08G 59/50 (2006.01)
Patent
CA 1235845
-37- ABSTRACT OF THE DISCLOSURE This invention pertains to a process for preparing vinyl ester resins containing triazine groups or both triazine and oxazoline groups prepared by reacting a polyepoxide with 0.75 to 1, preferably from 0.9 to 1, moles of a monounsaturated monocarboxylic acid or mixture of monounsaturated monocarboxylic acids per epoxide group in the presence of a suitable quantity of a suitable catalyst. The process is characterized in that the polyepoxide is (a) a polyepoxide containing triazine groups, or (b) a polyepoxide containing both triazine and oxazoline groups, or (c) a mixture of (a) and (b). The vinyl ester resins preferred according to the process of the present invention are useful to make laminates, castings, or coatings. -37-
466386
Smart & Biggar
The Dow Chemical Company
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