C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
400/1319, 117/19
C09D 187/00 (2006.01) C09D 163/02 (2006.01)
Patent
CA 1099426
ABSTRACT OF THE DISCLOSURE A coating composition of film-forming constituents in an organic solvent wherein the film-forming constituents are (1) a graft copolymer having a backbone primarily of methyl methacrylate or styrene and side chains of an epoxy ester of an epoxy resin and dimer fatty acids terminated with monocarboxylic acid. (2) a high molecular weight epoxy hydroxy polyether resin; and (3) a heat reactive condensate such as an alkylated benzoguanamine formaldehyde, an alkylated urea formaldehyde or an alkylate melamine formaldehyde; the coating composition is a high quality primer for metal substrates and is used in the manufacture of automobile and truck bodies.
303861
Den Hartog Herman C.
Walus Aloysius N.
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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