Barrier membrane for protective clothing

Details Barrier membrane for protective clothing Barrier membrane for protective clothing

1996-06-07

1998-10-20

Woodward, Ana

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

428 85, 442224, 442261, 442292, B32B 700

Patent

active

058244050

ABSTRACT:
A polyimide gas separation membrane can be used to make protective cloth having good water vapor breathability as well as good resistance to permeation by noxious gases and penetration by liquid water.

REFERENCES:
patent: 4194041 (1980-03-01), Gore et al.
patent: 4469744 (1984-09-01), Grot et al.
patent: 4515761 (1985-05-01), Poltzker
patent: 4518650 (1985-05-01), Grot et al.
patent: 4943475 (1990-07-01), Baker et al.
patent: 5178940 (1993-01-01), Matsumoto et al.
patent: 5260360 (1993-11-01), Mrozinski et al.
patent: 5264166 (1993-11-01), White et al.
patent: 5273814 (1993-12-01), Kelly

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