Abrasion resistant silicone coated polycarbonate article having

Details Abrasion resistant silicone coated polycarbonate article having Abrasion resistant silicone coated polycarbonate article having

1979-12-21

1982-10-12

Cannon, James C.

Stock material or miscellaneous articles

Composite

Of polycarbonate

428447, 428448, 428451, B32B 2708, B32B 2718, G02B 104

Patent

active

043539653

ABSTRACT:
A shaped, non-opaque coated polycarbonate article having improved abrasion and chemical solvent resistance comprising a polycarbonate substrate having disposed on the surface thereof a non-opaque primer layer comprised of from about 25 to about 85 weight percent of a thermoset acrylic polymer and from about 15 to about 75 weight percent of at least one ultraviolet light absorbing compound, and disposed on said primer layer a non-opaque top coat comprised of a thermoset organopolysiloxane.

REFERENCES:
patent: 3582398 (1971-01-01), Ringler
patent: 3707397 (1972-12-01), Gagnon
patent: 3968305 (1976-07-01), Oshima et al.
patent: 3968309 (1976-07-01), Matsuo et al.
patent: 3978178 (1976-08-01), Oshima et al.
patent: 3986997 (1976-10-01), Clark
patent: 4197335 (1980-04-01), Goosens
patent: 4242383 (1980-12-01), Goosens et al.
patent: 4243720 (1981-01-01), Schroeter et al.
patent: 4308317 (1981-12-01), Olson et al.

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