Weatherable coextruded flexible films and laminated structure

Details Weatherable coextruded flexible films and laminated structure Weatherable coextruded flexible films and laminated structure

1985-05-13

1987-07-14

Ives, P. C.

Stock material or miscellaneous articles

Composite

Of metal

428463, 428518, 428520, 4289088, 428328, 428324, 428325, 428512, 428514, 2641761, 15624424, B32B 1508, B32B 2700

Patent

active

046802347

ABSTRACT:
A flexible weather resistant film comprising a weather resistant layer of a blend of a vinyl chloride polymer and chlorinated polyethylene and a second layer comprising a normally solid thermoplastic adhesive. Improved performance is obtained when the first layer additionally comprises an interpolymer of ethylene and at least one carboxylic acid or ester thereof containing ethylenic unsaturation.

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patent: 3819554 (1974-06-01), Blanchard
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patent: 3904579 (1975-09-01), Braddicks
patent: 3940456 (1976-02-01), Frey et al.
patent: 3994995 (1976-11-01), Frey et al.
patent: 4113805 (1978-09-01), Frey et al.
patent: 4376799 (1983-03-01), Tusim

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