Absorbent nonwoven webs

Details Absorbent nonwoven webs Absorbent nonwoven webs

1989-10-02

1991-01-15

Cannon, James C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

1281131, 428290, 604372, A61F 1320, A61F 1336, B32B 2704, B32B 2726

Patent

active

049852981

ABSTRACT:
Highly absorbent nonwoven webs formed from readily available nonwoven materials and having a polyelectrolyte super-absorbent polymeric sorbent coating the individual fibers of the nonwoven web are disclosed. The polymeric sorbent coating absorbs liquid while minimizing occlusion of the interstices of the web.

REFERENCES:
patent: 3686024 (1972-08-01), Nankee et al.
patent: 3903889 (1975-09-01), Torr
patent: 4059114 (1977-11-01), Richards
patent: 4235237 (1980-11-01), Mesek et al.
patent: 4429001 (1984-01-01), Kolpin

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