Epoxy resins containing imido rings, production process...

Details Epoxy resins containing imido rings, production process... Epoxy resins containing imido rings, production process...

C - Chemistry, Metallurgy

08

G

402/273, 400/540

C08G 59/26 (2006.01) C08G 59/06 (2006.01)

Patent

CA 1338997

An epoxy resin is obtained by reacting an epihalohydrin with an imido-ring-containing diphenol represented by the following formula (I): Image ( I ) wherein R represents an aliphatic group having at least two carbon atoms, an alicyclic group, a monocyclic aryl group, a fused polycyclic aromatic group, or a non-fused polycyclic aromatic group formed of aromatic groups coupled together directly or via a linking member and the two hydroxyl groups are each bonded to a meta position or the para position. In the epoxy resin, at least 50% of the hydroxyl groups of molecules of the diphenol have been epoxidized.

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