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

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428412, 428413, 428447, 428448, 428451, B32B 2708, B32B 2718, B32B 2720, G02B 104

Patent

active

043539599

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 screening compound, and disposed on said primer layer a non-opaque top coat comprised of a colloidal silica filled thermoset organopolysiloxane.

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patent: 4284685 (1981-08-01), Olson

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