C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/254, 402/274
C08G 59/50 (2006.01) C08G 59/18 (2006.01) C09D 163/00 (2006.01)
Patent
CA 1182949
ADDUCTS FROM AMINES AND DI- AMD POLYEPOXIDES ABSTRACT OF THE DISCLOSURE A liquid adduct is prepared from the reaction of an amine, an epoxy ? novolac resin ? triglyc?ayl-?-amino phe?nol, a-polyepoxide.compound with a functionality greater than 2, and, optionally, a diglycidyl ether of bisphenol A and/or the hydrogenated equivalent thereof, an accelerator or a suitable solvent; said reaction continuing until no active epoxy groups are available. The adducts are useful as curing agents for epoxy resins in both room temperature and heat cured applications to produce protective coatings of superior properties.
382102
Dibenedetto Marianne
Gannon John A.
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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