发明名称 SEPARATOR FOR A BATTERY HAVING A ZINC ELECTRODE
摘要 The instant invention is a separator for a battery having a zinc electrode. The battery separator according to the instant invention includes a microporous membrane, and a coating on at least one surface of the microporous membrane. The coating includes a mixture of 25-40 weight % polymer and 60-75 weight % surfactant combination. The polymer is cellulose acetate, and the surfactant combination includes a first surfactant and a second surfactant. The first surfactant, preferably, has an active ingredient selected from the group consisting of organic ethers, and the second surfactant is, preferably, an oxirane polymer with 2-ethylhexyl dihydrogen phosphate.
申请公布号 CA2498597(A1) 申请公布日期 2005.09.18
申请号 CA20052498597 申请日期 2005.02.25
申请人 CELGARD INC. 发明人 WENSLEY, C. GLEN;WATSON, JILL V.
分类号 H01M2/16;H01M2/14;H01M2/18;H01M10/04;H01M10/30;H01M10/36 主分类号 H01M2/16
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