Hydrophilic fluoropolymers

Details Hydrophilic fluoropolymers Hydrophilic fluoropolymers

1978-04-11

1979-08-14

Edmundson, F. C.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

204 98, C25B 1308, C25B 146

Patent

active

041644638

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: 2728806 (1955-12-01), Morris et al.
patent: 2941912 (1960-06-01), Cox et al.
patent: 3023180 (1962-02-01), Canterino et al.
patent: 3170902 (1965-02-01), Nagelshmidt et al.
patent: 3616319 (1971-10-01), Johnson et al.
patent: 3704221 (1972-11-01), McCully
patent: 3853721 (1974-12-01), Darlington et al.

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