Sealing web

Details Sealing web Sealing web

1984-05-02

1986-01-07

Ives, Patricia C.

Stock material or miscellaneous articles

Sheets or webs edge spliced or joined

Sheets or webs coplanar

428 58, 428 59, 428 57, 428284, 428285, 428346, 428347, 428516, 428520, 428524, 1563046, B32B 300, B32B 2514, C09J 500, C09J 502

Patent

active

045633797

ABSTRACT:
Sealing web of at least one layer on the basis of mixed polymerizates of ethylene and propylene with or without ter-component (EPDM/EPM). Mixed polymerizates with an ethylene content of at least 50 parts by weight are heat-treated with a reinforcement resin and form through heat treatment an interpenetrating network of chemically non-cross-linked EPDM/EPM and cross-linked reinforcement resin, which can be welded together thermally and/or by dissolving or swelling agents.

REFERENCES:
patent: 3927233 (1975-12-01), Naidoff
patent: 3960982 (1976-06-01), Numata et al.
patent: 3976530 (1976-08-01), Callan
patent: 4153748 (1979-05-01), Bischoff
patent: 4390384 (1983-06-01), Turner
patent: 4461794 (1984-07-01), Bischoff et al.
patent: 4468422 (1984-08-01), Siener, Jr. et al.

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