Coated polycarbonates and acrylics

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified

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260824R, 260826, 260827, 260 334SB, 260 336UA, 260 336SB, 427387, 428334, 428335, 428412, 428447, 428451, 428502, 428522, 428520, 428339, B32B 2742, C08L 4304, C08L 8304, B32B 2716

Patent

active

041030656

ABSTRACT:
Improved coatings on polycarbonate or acrylic articles are provided with the coating consisting essentially of the heat cured reaction product of the combination of a prescribed solvent-soluble further-curable organopolysiloxane, an alkylated melamine formaldehyde partial condensate resin and a prescribed composition which contains a linear diol, a thermosetting acrylic, a crosslinking agent, and an effective ultraviolet stabilizing amount of an ultraviolet stabilizer.

REFERENCES:
patent: 3468836 (1969-09-01), Sekmakas
patent: 3644566 (1972-02-01), Kincheloe
patent: 3668272 (1972-06-01), Sekmakas
patent: 3707397 (1972-12-01), Gagnon
patent: 3843390 (1974-10-01), Hudson
patent: 3935346 (1976-01-01), Stengle
patent: 4028300 (1977-06-01), Wake
"Silicone Resins for Coatings," Union Carbide Bulletin FA-3179, 11/70, pp. 1-5, 22-25.
"Hughson Coatings for Polycarbonate," Hughson Chemicals Technical Bulletin 7084, 1976.

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