JP2018147686A5 - - Google Patents

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Publication number
JP2018147686A5
JP2018147686A5 JP2017041086A JP2017041086A JP2018147686A5 JP 2018147686 A5 JP2018147686 A5 JP 2018147686A5 JP 2017041086 A JP2017041086 A JP 2017041086A JP 2017041086 A JP2017041086 A JP 2017041086A JP 2018147686 A5 JP2018147686 A5 JP 2018147686A5
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JP
Japan
Prior art keywords
secondary battery
electrolyte secondary
separator
aqueous electrolyte
longitudinal direction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2017041086A
Other languages
English (en)
Japanese (ja)
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JP6943580B2 (ja
JP2018147686A (ja
Filing date
Publication date
Priority claimed from JP2017041086A external-priority patent/JP6943580B2/ja
Priority to JP2017041086A priority Critical patent/JP6943580B2/ja
Application filed filed Critical
Priority to US15/910,222 priority patent/US20180254454A1/en
Priority to KR1020180025176A priority patent/KR101909859B1/ko
Priority to CN201810177305.8A priority patent/CN108539109A/zh
Publication of JP2018147686A publication Critical patent/JP2018147686A/ja
Priority to KR1020180120412A priority patent/KR20180115241A/ko
Publication of JP2018147686A5 publication Critical patent/JP2018147686A5/ja
Priority to US16/742,182 priority patent/US20200152943A1/en
Publication of JP6943580B2 publication Critical patent/JP6943580B2/ja
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2017041086A 2017-03-03 2017-03-03 非水電解液二次電池用セパレータ Active JP6943580B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2017041086A JP6943580B2 (ja) 2017-03-03 2017-03-03 非水電解液二次電池用セパレータ
US15/910,222 US20180254454A1 (en) 2017-03-03 2018-03-02 Nonaqueous electrolyte secondary battery separator
KR1020180025176A KR101909859B1 (ko) 2017-03-03 2018-03-02 비수 전해액 이차 전지용 세퍼레이터
CN201810177305.8A CN108539109A (zh) 2017-03-03 2018-03-02 非水电解液二次电池用间隔件
KR1020180120412A KR20180115241A (ko) 2017-03-03 2018-10-10 비수 전해액 이차 전지용 세퍼레이터
US16/742,182 US20200152943A1 (en) 2017-03-03 2020-01-14 Method for producing nonaqueous electrolyte secondary battery separator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017041086A JP6943580B2 (ja) 2017-03-03 2017-03-03 非水電解液二次電池用セパレータ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2019182228A Division JP2020074276A (ja) 2019-10-02 2019-10-02 非水電解液二次電池用セパレータの製造方法

Publications (3)

Publication Number Publication Date
JP2018147686A JP2018147686A (ja) 2018-09-20
JP2018147686A5 true JP2018147686A5 (enExample) 2018-11-29
JP6943580B2 JP6943580B2 (ja) 2021-10-06

Family

ID=63355829

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017041086A Active JP6943580B2 (ja) 2017-03-03 2017-03-03 非水電解液二次電池用セパレータ

Country Status (4)

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US (2) US20180254454A1 (enExample)
JP (1) JP6943580B2 (enExample)
KR (2) KR101909859B1 (enExample)
CN (1) CN108539109A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108832061B (zh) * 2018-06-06 2021-11-23 宁德新能源科技有限公司 隔离膜和电化学装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6186239A (ja) * 1984-10-04 1986-05-01 Ube Ind Ltd 多孔質熱可塑性樹脂フイルムの製造法
JPH11130900A (ja) 1997-10-27 1999-05-18 Asahi Chem Ind Co Ltd ポリエチレン微多孔膜
JP4794098B2 (ja) * 2001-09-28 2011-10-12 東レ東燃機能膜合同会社 ポリオレフィン微多孔膜の製造方法
US8089746B2 (en) * 2005-10-18 2012-01-03 Toray Industries, Inc. Microporous film for electric storage device separator and electric storage device separator using the same
US7700182B2 (en) * 2006-05-15 2010-04-20 Tonen Chemical Corporation Microporous polyolefin membrane, its production method, and battery separator
JP5005387B2 (ja) * 2007-03-01 2012-08-22 旭化成イーマテリアルズ株式会社 ポリオレフィン微多孔膜の製造方法
JP2009123483A (ja) * 2007-11-14 2009-06-04 Sony Corp セパレータ及び電池
JP2009123484A (ja) * 2007-11-14 2009-06-04 Sony Corp セパレータ及び電池
JP5635970B2 (ja) * 2008-04-08 2014-12-03 エスケー イノベーション カンパニー リミテッドＳｋ Ｉｎｎｏｖａｔｉｏｎ Ｃｏ．，Ｌｔｄ． 高耐熱性被覆層を有するポリオレフィン系複合微多孔膜の製造方法
KR101808576B1 (ko) * 2009-03-30 2017-12-13 도레이 카부시키가이샤 미세다공막, 이러한 막의 제조 방법, 및 전지 세퍼레이터 필름으로서의 이러한 막의 사용
TWI524582B (zh) * 2010-10-29 2016-03-01 帝人股份有限公司 無水電解質電池用隔板及無水電解質蓄電池
US20130302696A1 (en) * 2011-01-25 2013-11-14 Toray Battery Separator Film Co., Ltd. Microporous membrane, method for producing same, and battery separator using same
EP2832542B1 (en) * 2012-03-30 2020-10-14 Toray Industries, Inc. Multilayered microporous polyolefin film
JP5942145B2 (ja) * 2012-05-09 2016-06-29 旭化成株式会社 ポリオレフィン製微多孔膜及びその製造方法
JP6295641B2 (ja) * 2013-12-20 2018-03-20 東レ株式会社 微多孔膜およびそれを用いてなるセパレータ
CN106575734B (zh) * 2014-06-20 2020-04-24 东丽株式会社 聚烯烃微多孔质膜、电池用隔膜以及电池
CN105579226B (zh) * 2014-08-29 2018-05-11 住友化学株式会社 多孔层、层叠多孔层而成的间隔件、及包含多孔层或间隔件的非水电解液二次电池
CN107250234B (zh) * 2014-12-26 2020-09-18 东丽株式会社 聚烯烃微多孔膜、其制造方法以及电池用隔膜
JP2017002297A (ja) * 2015-06-12 2017-01-05 積水化学工業株式会社 オレフィン系樹脂微多孔フィルム、非水電解液二次電池用セパレータ及び非水電解液二次電池
JP6893402B2 (ja) 2015-07-24 2021-06-23 旭化成株式会社 蓄電デバイス用セパレータ
JP5938512B1 (ja) * 2015-11-30 2016-06-22 住友化学株式会社 非水電解液二次電池用セパレータ、非水電解液二次電池用積層セパレータ、非水電解液二次電池用部材および非水電解液二次電池

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