Title:
CATION PERMEATIVE MEMBRANE WITH BURIED REINFORCING CLOTH AND MANUFACTURE
Document Type and Number:
Japanese Patent JPS57139127
Kind Code:
A
Abstract:
A cation permeable membrane containing areas of thin wall construction comprises a cation exchange polymer matrix having a reinforcement fabric embedded therein. A two-step lamination procedure is described where holes are formed in a film of laminated polymer prior to a second lamination step. The cation permeable membrane has utility in membrane ion exchange, reverse osmosis devices or in electrolytic cells such as chlor-alkali cells.
Inventors:
JIYON KAARU SORENBAAGAA
MAIKERU SAMAABIRU UITAASU
MAIKERU SAMAABIRU UITAASU
Application Number:
JP289982A
Publication Date:
August 27, 1982
Filing Date:
January 13, 1982
Export Citation:
Assignee:
DU PONT
International Classes:
B01D69/02; B01J47/12; B29C70/00; C25B13/08; B32B27/12; B32B27/28; C08J5/22; C08L27/12; C25B1/46; C25B13/00; C25B13/02; (IPC1-7): B01J47/12; C08J5/22; C25B13/08