Chemically protective laminate

Details Chemically protective laminate Chemically protective laminate

1993-01-07

1993-11-23

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

1563066, 1563082, 1563096, 428246, 428296, 4283166, 428420, 428421, 2 2, 22431, 2904, B32B 700

Patent

active

052642763

ABSTRACT:
A chemically protective laminate comprising a thin thermoplastic barrier layer, having a consistent thickness, laminated between two porous polymeric membrane layers. The porous polymeric membrane may be of porous polytetrafluoroethylene, preferably expanded porous polytetrafluoroethylene. The chemically protective laminate may be subsequently adhered to a backing to form a fabric laminate capable of being assembled into a chemically protective article.

REFERENCES:
patent: 4610918 (1986-09-01), Effenberger et al.
patent: 4816330 (1989-03-01), Freund et al.
patent: 4946736 (1990-08-01), Sassa

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