Impregnated non-woven sheet material with ionically solubilized

Details Impregnated non-woven sheet material with ionically solubilized Impregnated non-woven sheet material with ionically solubilized

1980-09-18

1983-03-08

McCamish, Marion

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

427246, 427342, 427392, 427439, 428220, 428288, 428290, 428904, B05D 500, B05D 302, B05D 118

Patent

active

043761488

ABSTRACT:
A resin impregnated fibrous web is comprised of a needled fibrous batt and a polymeric resin distributed throughout the batt. The density of the impregnated web is uniform throughout with the bulk density of the web being less than the actual density of the web whereby the web is porous. The impregnated web has filaments which are both coated and uncoated with the polymeric resin. A method of forming the impregnated fibrous web is also disclosed.

REFERENCES:
patent: 4171391 (1979-10-01), Parker

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