Water absorbent acrylic fiber

Details Water absorbent acrylic fiber Water absorbent acrylic fiber

1980-02-08

1982-02-23

Kendell, Lorraine T.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

428398, D02G 300

Patent

active

043169376

ABSTRACT:
The present invention relates to an acrylic fiber having excellent water absorbency. The fiber has a porous core and a relatively dense skin structure. It is a blended polymer which comprises an acrylic polymer copolymerized with a synthetic polymer which is miscible but substantially incompatible therewith, and is soluble in a solvent for the acrylic polymer but is insoluble in water.

REFERENCES:
patent: 3551547 (1970-12-01), Knudsen
patent: 3577499 (1971-05-01), Knudsen
patent: 3896204 (1975-07-01), Goodman et al.
patent: 3929946 (1975-12-01), Orito et al.
patent: 3957936 (1976-05-01), Lauchenauer
patent: 3984515 (1976-10-01), Mommaerts
patent: 3984601 (1976-10-01), Blickenstaff
patent: 4007248 (1977-02-01), Kostadinov
patent: 4012459 (1977-03-01), Takeya et al.

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