C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 183/06 (2006.01)
Patent
CA 2633135
A process for producing an epoxy silane oligomer including a reaction glycidoxy silane and/or cycloaliphatic epoxy silane having 2 or 3 alkoxy groups and, optionally, a copolymerizable silane other than glycidoxy and cycloaliphatic epoxy silane, with less than 1.5 equivalents of water in the presence of a catalyst, wherein said water is continuously fed during the reaction.
L'invention concerne un procédé de production d'un oligomère d'époxy-silane renfermant un glycidoxy-silane de réaction et/ou un époxy-silane cycloaliphatique comprenant 2 ou 3 groupes alcoxy et, éventuellement, un silane copolymérisable autre que les silanes susmentionnés, avec moins de 1,5 d'équivalents d'eau en présence d'un catalyseur, l'eau étant envoyée en continu pendant la réaction.
Gentil Yves
Lejeune Alain
Gowling Lafleur Henderson Llp
Momentive Performance Materials Inc.
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