Flame-retardant, waterproof and breathable expanded PTFE laminat

Details Flame-retardant, waterproof and breathable expanded PTFE laminat Flame-retardant, waterproof and breathable expanded PTFE laminat

1993-03-16

1995-05-23

Thibodeau, Paul J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

252608, 252609, 4283171, 428422, 4284231, 428920, 528 72, B32B 514, B27N 900, C09K 2100

Patent

active

054180546

ABSTRACT:
A waterproof and breathable flame-retardant laminate of two layers of porous expanded polytetrafluoroethylene laminated together by a flame-retardant adhesive layer of poly(urea-urethane) polymer containing phosphorus ester groups built into the chains of the polymer. The flame-retardant components do not wash out of the adhesive and laminate under repeated laundering or dry cleaning.

REFERENCES:
patent: 3953566 (1976-04-01), Gore
patent: 4061696 (1977-12-01), Vollmer et al.
patent: 4212953 (1980-07-01), Sheratte et al.
patent: 4532316 (1985-07-01), Henn
patent: 4743624 (1988-05-01), Blount
patent: 4812524 (1989-03-01), Baghdachi
patent: 4816328 (1989-03-01), Saville et al.
patent: 5137777 (1992-08-01), Silverman et al.
patent: 5145883 (1992-09-01), Saito et al.

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