High temperature stable nonwoven webs based on multi-layer blown

Details High temperature stable nonwoven webs based on multi-layer blown High temperature stable nonwoven webs based on multi-layer blown

1991-09-30

1993-08-03

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

156167, 428903, 428288, 428297, 428298, D04

Patent

active

052327701

ABSTRACT:
A heat-stable melt-blown web of multi-layer microfibers comprising at least two layers of a heat-stable melt-blowable material and at least one included layer of a second material.

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