Method for manufacture of ion-exchange graft membrane

Details Method for manufacture of ion-exchange graft membrane Method for manufacture of ion-exchange graft membrane

1979-10-30

1981-11-03

Schofer, Joseph L.

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

Synthetic resins

Ion-exchange polymer or process of preparing

260 17A, 525 59, B01J 4712, C08F 254

Patent

active

042986982

ABSTRACT:
A graft membrane capable of ion exchange, manufactured by preparing in advance a film wherein an alkali salt or alkaline earth salt of an .alpha.-alkyl acrylate is dispersed in a hydrophilic polymer and subsequently exposing the film to an ionizing high-energy radiation or ultraviolet radiation, or preparing a film wherein a catalyst is dispersed in addition to the aforementioned alkali salt or alkaline earth salt in the hydrophilic polymer and subsequently heating the film.

REFERENCES:
patent: 3083118 (1963-03-01), Bridgeford

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