Coated shaped article of polycarbonate type resin

Details Coated shaped article of polycarbonate type resin Coated shaped article of polycarbonate type resin

1981-01-05

1983-09-20

Robinson, Ellis P.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

4274121, 4274125, 4274198, 427387, 428215, 428323, 428331, 428334, 428335, 428336, 428412, 428413, 428447, 428451, 428522, B32B 2730, B32B 2736

Patent

active

044056796

ABSTRACT:
A coated shaped article of a polycarbonate type resin of improved abrasion resistance, which comprises: (I) a shaped substrate of a polycarbonate type resin, (II) an undercoat layer applied to and cured on said substrate, an (III) an overcoat layer applied to and cured on the undercoat layer, which overcoat is formed of a composition containing: (A) at least one hydrolyzate selected from the group of epoxy group-containing silicon compounds, (B) at least one member selected from the group consisting of hydrolyzates of organic silicon compounds colloidal silica and organic titanium compounds, and (C) a curing catalyst.

REFERENCES:
patent: 4027073 (1977-05-01), Clark
patent: 4073967 (1978-02-01), Sanduig
patent: 4082894 (1978-04-01), Yoshida
patent: 4210699 (1980-07-01), Schroeter
patent: 4211823 (1980-07-01), Suzuki
patent: 4239798 (1980-12-01), Schroeter
patent: 4284685 (1981-08-01), Olson
patent: 4332857 (1982-06-01), Taniyama

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