Stock material or miscellaneous articles – Composite – Of metal
Patent
1974-04-23
1976-07-27
Gwinnell, Harry J.
Stock material or miscellaneous articles
Composite
Of metal
293 71R, 293 98, 427162, 427309, 427327, 427388, B32B 1508, B32B 2730
Patent
active
039718735
ABSTRACT:
Automotive vehicle bumpers and other articles made of heat-treatable age hardenable aluminum base alloys and having a high spectral reflectance of the order of 95-99% are obtained by applying to the surface of the article which has been previously bright-dipped, an organic solvent solution of a resinous coating composition consisting essentially of (a) a terpolymer of vinyl chloride, vinyl acetate, and maleic acid, and (b) a lower alkyl methacrylate monomer, and curing at a temperature between about 250.degree. and 275.degree.F.
REFERENCES:
patent: 3418274 (1968-12-01), Caplan et al.
patent: 3427062 (1969-02-01), Struben
patent: 3625737 (1971-12-01), Richezza et al.
patent: 3814740 (1974-06-01), Miller
Gwinnell Harry J.
Reynolds Metals Company
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