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US 4,379,885 AGranted
Fluorocarbon coating compositions
AssigneePPG Industries, Inc.
InventorsJohn D. Miller, Valentine J. Grunewalder
Life of this patent
Estimating the term…
Abstract
Coating compositions especially useful as primers for metal substrates consist essentially of polyepoxide resin, acrylic resin and fluorocarbon resin.
Claims6
A coating composition having a resin solids content of from about 15% to about 35% and being especially useful as a primer for substrates consisting essentially of, on a resins solids basis:
- (a) from about 10% to about 15% of a polyepoxide resin;
- (b) from about 30% to about 45% of a thermoplastic acrylic resin;
- and
- (c) from about 40% to about 55% of a fluorocarbon resin.
1 more element
Dependencies are inferred from the claim text.