Stock material or miscellaneous articles – Composite – Of polycarbonate
Patent
1981-03-02
1982-07-13
Lesmes, George F.
Stock material or miscellaneous articles
Composite
Of polycarbonate
4284231, 4284259, 1563093, B32B 2736
Patent
active
043395031
ABSTRACT:
A method is disclosed for reducing ultraviolet radiation degradation of polycarbonate by means of an ultraviolet radiation screening compound incorporated in a tetrabutyltitanate film which does not interfere with lamination of polyurethane to the polycarbonate surface.
REFERENCES:
patent: 3080266 (1963-03-01), Haslam
patent: 3309219 (1967-03-01), Etherington
patent: 4112186 (1978-09-01), Lange et al.
Lewis Harold F.
Rukavina Thomas G.
Johnson B. K.
Lesmes George F.
PPG Industries Inc.
Seidel Donna L.
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