C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
117/192, 400/547
C09D 133/06 (2006.01) C08L 61/32 (2006.01)
Patent
CA 1038522
ABSTRACT OF THE DISCLOSURE The aqueous thermosetting acrylic coating composition contains the following film-forming constituents: (1) an acryllc polymer of styrene and/or methyl methacrylate, sn alkyl acrylate or an alkyl methacrylate other than methyl methacrylate, a bydroxy alkyl acrylate or a hydroxy alkyl methacrylate and an .alpha.,.beta.- unsaturated carboxylic acid wherein the polymer has an acid numbor of 35-150 and carboxyl/hydroxyl ratio of 1:0.2 to 1:1.8; and (2) a water soluble or water dispersible alkylated melamine formaldehyde resin; the novel coating composition is useful as an exterior finish for automobile and truck bodies.
185739
Gregorovich Basil V.
Sanderson James J.
E.i. Du Pont de Nemours And Company
Na
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