Self-bonded nonwoven web and porous film composites

Details Self-bonded nonwoven web and porous film composites Self-bonded nonwoven web and porous film composites

1990-10-23

1993-05-04

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428171, 428172, 428287, 428296, 428297, 428298, B32B 2734

Patent

active

052080986

ABSTRACT:
A self-bonded nonwoven web and porous film composite comprising at least one layer of a self-bonded, fibrous nonwoven web comprising substantially continuous filaments adhered to at least one layer of a polymeric porous film and having vapor-permeable and liquid-impermeable properties.

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