Novel water-swellable fibers having a high degree of water-swell

Details Novel water-swellable fibers having a high degree of water-swell Novel water-swellable fibers having a high degree of water-swell

1981-08-24

1982-12-28

Kendell, Lorraine T.

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

81155, 428364, 428374, 428400, D02G 300

Patent

active

043662064

ABSTRACT:
Novel water-swellable fibers having a multiple layer structure consisting of an hydrogel outer layer and an inner layer of an acrylonitrile polymer and/or another polymer, which combine a high degree of water-swellability with excellent physical properties, and a process for producing the same.

REFERENCES:
patent: 2749330 (1956-06-01), Banes et al.
patent: 3460897 (1969-08-01), Lowes, Jr.
patent: 3728072 (1973-04-01), Orito et al.
patent: 3929946 (1975-12-01), Orito et al.
patent: 4143200 (1979-03-01), Radlmann et al.

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