Composition of hydrophilic fluoropolymers with fibrous matter an

Details Composition of hydrophilic fluoropolymers with fibrous matter an Composition of hydrophilic fluoropolymers with fibrous matter an

1978-04-11

1980-02-12

Henderson, C. A.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

204296, 260 296F, 260 334F, 260 336F, 260 338F, 260 4227, 526 28, 526 31, 526 41, 526243, C08F 842, C08F 840, C08F 834, C25B 1308

Patent

active

041884698

ABSTRACT:
Certain fluoropolymers, when chemically modified by reacting them with sulfur or phosphorus containing compounds, become hydrophilic materials useful for making ion-exchange membranes, especially diaphragms for electrolytic cells, particularly chlor-alkali cells used in the production of chlorine, hydrogen and sodium hydroxide from brine.

REFERENCES:
patent: 2913449 (1959-11-01), Hoerger
patent: 3551394 (1970-12-01), Sakuragi
patent: 3692569 (1972-09-01), Grot
patent: 3696084 (1972-10-01), Gordon
patent: 3960697 (1976-06-01), Kirchner
patent: 4085071 (1978-04-01), Resnick
patent: 4093533 (1978-06-01), Beaver
Szmant, H. H., Organic Chem., Prentice Hall (N.J.), 1957, p. 196.

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