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US 4,287,112 AGranted
Coating of poly(arylene sulfide), fluoropolymer and aluminum flake
AssigneeE. I. Du Pont de Nemours and Company
InventorJacques M. L. Berghmans
Life of this patent
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Abstract
A coating composition of poly(arylene sulfide), fluoropolymer and aluminum flake, in a liquid carrier which is either aqueous or organic, provides durable coatings especially useful in bakeware.
Claims9
A coating composition comprising, in weight percentage ranges based on the solids content, about:
- (a) 95-35% poly(arylene sulfide) resin,
- (b) 5-55% fluoropolymer polymerized or copolymerized from monomers selected from one or more monoethylenically unsaturated hydrocarbon monomers and hydrocarbon ether monomers, said monomers being completely substituted with fluorine atoms or a combination of fluorine atoms and chlorine atoms,
- (c) 0.5-20% aluminum flake, and
- (d) 0-40% titanium dioxide pigment, dispersed in liquid carrier.
1 more element
Dependencies are inferred from the claim text.