- 专利标题： LITHIUM ION BATTERY USING CROSSLINKED SEPARATOR
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申请号： EP24174823.5申请日： 2019-10-11
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公开(公告)号： EP4425682A1公开(公告)日： 2024-09-04
- 发明人: Zhang, Xun , Kuroki, Ryo , Fukunaga, Yuki , Kobayashi, Hiromi , Saito, Mitsuko
- 申请人： Asahi Kasei Kabushiki Kaisha
- 申请人地址： JP Tokyo 1000006 1-1-2 Yurakucho Chiyoda-ku
- 专利权人： Asahi Kasei Kabushiki Kaisha
- 当前专利权人： Asahi Kasei Kabushiki Kaisha
- 当前专利权人地址： JP Tokyo 1000006 1-1-2 Yurakucho Chiyoda-ku
- 代理机构： dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
- 优先权： JP 18192975 2018.10.11
- 分案原申请号： 19870116.1 2019.10.11
- 主分类号： H01M50/489
- IPC分类号： H01M50/489 ; H01M50/449 ; H01M50/446 ; H01M50/417 ; C08J3/24 ; C08J9/36 ; H01G11/52 ; H01M10/052 ; H01M10/0566 ; H01M10/0585 ; H01M10/0587 ; C08J9/28 ; H01M10/04 ; H01M10/0525 ; H01M10/0568 ; H01M50/403 ; H01M50/411 ; H01M50/406 ; H01M50/491 ; H01M50/494
摘要：
A separator for an electricity storage device comprising 5 to 40 weight% of a silane-modified polyolefin and 60 to 95 weight% of a polyolefin other than the silane-modified polyolefin, wherein the transition temperature, determined as described in the specification, is 135°C to 150°C for the rubber plateau and the crystal melt flow region, in the temperature-dependent change of the storage modulus of the separator for an electricity storage device.
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