Stock material or miscellaneous articles – Composite – Of polycarbonate
Patent
1981-10-23
1983-07-26
Lusignan, Michael R.
Stock material or miscellaneous articles
Composite
Of polycarbonate
10628712, 10628716, 427322, 427379, 427387, 4274121, 428447, 524506, 524858, 428448, C08L 8312, C09K 900, B32B 2736, B05D 302
Patent
active
043954618
ABSTRACT:
A method is provided for improving the weatherability of a polycarbonate substrate by initially treating the surface of the polycarbonate substrate with a solution of a hydrolyzed silylated organic U.V. screen followed by the application of a curable silicone hardcoat composition onto the treated substrate.
REFERENCES:
patent: 4242381 (1980-12-01), Gooseens et al.
patent: 4278804 (1981-07-01), Ashby et al.
patent: 4299746 (1981-11-01), Frye
Davis Jr. James C.
General Electric Company
Lusignan Michael R.
Magee Jr. James
Teoli William A.
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