Scratch-resistant and weather-resistant laminates based on polyc

Details Scratch-resistant and weather-resistant laminates based on polyc Scratch-resistant and weather-resistant laminates based on polyc

1978-06-02

1981-11-17

Lesmes, George F.

Stock material or miscellaneous articles

Composite

Of polycarbonate

428421, 528196, 156280, B32B 2736

Patent

active

043012124

ABSTRACT:
The present invention relates to a clear and transparent, scratch-resistant and weather-resistant laminate of high impact strength, consisting of a polycarbonate layer which, on at least one of its surfaces, carries a polyacrylate coating which, on its outer surface, is coated with a scratch-resistant and weather-resistant covering of a hydroxylated fluoropolymer which is cross-linked with methylmelamine and/or polysilicic acid. The present invention also relates to a process for the production of said scratch-resistant laminate.

REFERENCES:
patent: 3582398 (1971-06-01), Ringler
patent: 3681167 (1972-08-01), Moore
patent: 3762940 (1973-10-01), Bechtold
patent: 3843390 (1974-10-01), Hudson
patent: 4018941 (1977-04-01), Tucker
patent: 4082894 (1978-04-01), Yoshida

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