- 专利标题： LITHIUM ION BATTERY USING CROSSLINKABLE SEPARATOR
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申请号： EP23176142.0申请日： 2019-10-11
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公开(公告)号： EP4235933A3公开(公告)日： 2023-11-08
- 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
- 代理机构： dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
- 优先权： JP2019141513 20190731
- 主分类号： H01M50/403
- IPC分类号： H01M50/403 ; H01M50/417 ; C08J3/24 ; C08J9/36 ; H01G11/52 ; H01M10/052 ; H01M10/0566 ; H01M10/0585 ; H01M10/0587 ; C08J9/28 ; H01M10/04 ; H01M10/0525 ; H01M10/0568 ; H01M50/411 ; H01M50/489 ; H01M50/491 ; H01M50/494 ; H01M50/406
摘要：
A separator for an electricity storage device, consisting of a polyolefin microporous membrane, wherein in solid viscoelasticity measurement of the separator for an electricity storage device from the membrane softening transition temperature to the membrane rupture temperature, the mean storage modulus is 1.0 MPa to 12 MPa and the mean loss modulus is 0.5 MPa to 10 MPa.
公开/授权文献
- EP4235933A2 LITHIUM ION BATTERY USING CROSSLINKABLE SEPARATOR 公开/授权日：2023-08-30
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