Product for the production of a deep-drawable film

Details Product for the production of a deep-drawable film Product for the production of a deep-drawable film

1995-05-12

1997-03-18

Vargot, Mathieu D.

Plastic and nonmetallic article shaping or treating: processes

With printing or coating of workpiece

Coating with particulate material

26417319, 26421124, 427201, 427203, B29C 4706

Patent

active

056119828

ABSTRACT:
The present invention relates to a deep-drawable film in the form of a laminated film which contains a top film having certain amounts by weight of (a) at least one crosslinked PP-EPDM and (b) one uncrosslinked propylene block copolymer or heterophase propylene block polymer, 15 to 1% by weight of (b) being replaced with the same amount by weight of a polymer and/or ionomer (c) containing reactive groups. The invention furthermore relates to the process for the production of the laminated film and the use thereof. The bottom film(s) contain(s) certain amounts by weight of (d) at least one partially crosslinked EPDM, (e) one propylene homopolymer, copolymer or graft polymer, (f) at least one polymer and/or ionomer containing reactive groups and (g) at least one polymeric crosslinking agent containing reactive groups.

REFERENCES:
patent: 3937762 (1976-02-01), Nahmias et al.
patent: 4751121 (1988-06-01), Kuhnel et al.
patent: 4917944 (1990-04-01), Breitscheidel et al.
patent: 5206294 (1993-04-01), Dawson
patent: 5240983 (1993-08-01), Tabata et al.

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