发明名称 |
MULTI-LAYER, MICROPOROUS POLYETHYLENE MEMBRANE, AND BATTERY SEPARATOR AND BATTERY USING SAME |
摘要 |
A multi-layer, microporous polyethylene membrane having at least three layers comprising (a) a first microporous layer amount of a polyethylene resin and constituting at least both surface layers, and (b) at least one second microporous layer made of a polyethylene resin, a heat-resistant resin having a melting point or glass transition temperature of 150° C. or higher and a filler, and sandwiched by both surface layers.
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申请公布号 |
US2009117453(A1) |
申请公布日期 |
2009.05.07 |
申请号 |
US20060915540 |
申请日期 |
2006.06.23 |
申请人 |
TONEN CHEMICAL CORPORATION |
发明人 |
KIKUCHI SHINTARO;TAKITA KOTARO;YAMADA KAZUHIRO;NAKAMURA TEIJI;KONO KOICHI |
分类号 |
H01M2/16;B32B3/26;B32B27/32 |
主分类号 |
H01M2/16 |
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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