Filtration fabric laminates

Details Filtration fabric laminates Filtration fabric laminates

1991-03-01

1992-03-17

Spitzer, Robert

Gas separation

Means within gas stream for conducting concentrate to collector

55302, 55486, 55514, 55528, B01D 2917

Patent

active

050964739

ABSTRACT:
A filter composite is made of a porous polytetrafluoroethylene (PTFE) and a fabric. The PTFE and fabric are bonded by an adhesive. The adhesive is prevented from penetrating the fabric by employing a coating of an oil and water-repellent material to the surface of the fabric adjacent the adhesive.

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