Coextruded polycarbonate sheet with improved weathering

Details Coextruded polycarbonate sheet with improved weathering Coextruded polycarbonate sheet with improved weathering

1996-06-13

1998-06-02

Chapman, Mark

Stock material or miscellaneous articles

Composite

Of polycarbonate

525 67, 525439, 525462, 525469, 568313, B32B 2736, C08G 6348, C08F 2000

Patent

active

057596891

ABSTRACT:
A compound of the formula: ##STR1## is blended with a polycarbonate resin to obtain an ultra-violet light degradation resistant article.

REFERENCES:
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patent: 4486504 (1984-12-01), Chung
patent: 4487896 (1984-12-01), Mark
patent: 5061558 (1991-10-01), Fischer et al.
patent: 5108835 (1992-04-01), Hahnsen et al.

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