Document Type and Number:
Japanese Patent JPS5723694
Kind Code:
B2
Abstract:
A graft copolymer membrane prepared by co-grafting a mixture of monomers consisting essentially of acyloxystyrene and/or hydroxystyrene, a polyene compound and at least one member selected from the group consisting of acrylic acid, methacrylic acid and esters of these acids onto a hydrocarbon type of fluorine-containing type polymer by means of ionizing radiation exhibits improved mechanical strength and reduced electrical resistance and provides an excellent ion-exchange membrane.
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Application Number:
JP8376576A
Publication Date:
May 20, 1982
Filing Date:
July 14, 1976
Export Citation:
International Classes:
B01D5/00; B01D67/00; B01D71/82; C08F2/46; C08F255/00; C08F257/02; C08F259/00; C08F259/08; C08F291/00; C08J5/22; C08J7/18