发明名称 |
METHOD OF MAKING CELL DIAPHRAGM |
摘要 |
<p>A process is, herein, disclosed for preparing a membrane used for prevention of short-circuiting between the anode and the cathode of a battery comprising contacting a polyethylene film with an aqueous solution of acrylic acid, water, ethylene dichloride and ferrous salt or cupric salt and irradiating with ionizing radiation to obtain a polyethylene film with acrylic acid molecules grafted uniformly thereon.</p> |
申请公布号 |
JPS5425432(A) |
申请公布日期 |
1979.02.26 |
申请号 |
JP19770089653 |
申请日期 |
1977.07.26 |
申请人 |
JAPAN ATOMIC ENERGY RES INST;TOSHIBA RAY O VAC;YUASA BATTERY CO LTD |
发明人 |
GOTOUDA MASAO;OKADA NORIO;MURATA KAZUO;TAKAHASHI KUSUHIKO |
分类号 |
C08F2/54;H01M2/16;H01M6/06 |
主分类号 |
C08F2/54 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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