Chemical-resistant wholly aromatic polyamide fiber material

Details Chemical-resistant wholly aromatic polyamide fiber material Chemical-resistant wholly aromatic polyamide fiber material

1981-01-14

1982-06-29

Kendell, Lorraine T.

Liquid purification or separation

Filter

Material

428225, 428255, 428288, 428361, 428395, B01D 3100, D02G 300

Patent

active

043371558

ABSTRACT:
A wholly aromatic polyamide fiber material having an excellent resistance to chemicals, comprises wholly aromatic polyamide fibers each covered with a coating of a fluorine-containing polymeric resin which coating has been derived from an aqueous emulsion of the fluorine-containing polymer resin.

REFERENCES:
patent: 3097990 (1963-07-01), Holly
patent: 4029585 (1977-06-01), Dettre
patent: 4075172 (1978-02-01), Ozawa et al.
patent: 4165404 (1979-08-01), Quehl
patent: 4217227 (1980-08-01), Elfert et al.
patent: 4234839 (1980-01-01), Marshall

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