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公开(公告)号：JPS5238129A
公开(公告)日：1977-03-24
申请号：JP9593476
申请日：1976-08-11
Applicant: ESB INC
Inventor： JIEEMUSU HAABAATO ANNEN
IPC: H01M2/16
Abstract: A sealed primary galvanic cell has a barrier and barrier protecting separator. The barrier protecting separator contains the reaction product of an alkaline earth metal salt and unneutralized carboxypolymethylene. The barrier protecting separator is prepared by applying either of the treating materials in the wet state to a supporting sheet, drying and then applying the second treating material also in the wet state.
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