Curable resins from bisimide, amino acid hydrazine and...

C - Chemistry – Metallurgy – 08 – G

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C08G 73/12 (2006.01)

Patent

CA 1257449

Abstract 1) Curable resins comprising a mixture of a) at least one bisimide of the general formula I Image (I) in which B represents a divalent radical containing a carbon-carbon double bond and A is a divalent radical containing at least two carbon atoms, b) at least one amino acid hydrazide of formula II H2N-D-CO-NHNH2 II in which D is a divalent group, and c) at least one alkenylphenol or ether thereof of formula III G-(E)m-G III in which m = 0 or 1, E is a divalent radical and G represents a phenyl ring substituted by at least one alkenyl group and at least one hydroxy or alkoxy group. The curable resins may be used to produce laminated materials, by impregnating fibrous material with solutions of the curable resin followed by drying and molding under pressure.

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