Epoxy resin hardening agents

Details Epoxy resin hardening agents Epoxy resin hardening agents

C - Chemistry, Metallurgy

08

G

402/254, 402/260

C08G 59/50 (2006.01)

Patent

CA 1149549

ABSTRACT The invention disclosed herein is a method for hardening an epoxy resin which comprises either (a) mixing the epoxy resin with a compound of the formula: Image wherein Image is Image or Image or (b) mixing the epoxy resin with a prepolymer obtained by reacting one mole of the diglycidyl ether of bisphenol A with two or more moles of a compound of the formula: Image wherein Image is Image or Image . Epoxy resins hardened with the above compound, or prepolymer, have excellent mechanical properties at high temperatures.

390937

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