JP2018147690A5 - - Google Patents

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Publication number
JP2018147690A5
JP2018147690A5 JP2017041094A JP2017041094A JP2018147690A5 JP 2018147690 A5 JP2018147690 A5 JP 2018147690A5 JP 2017041094 A JP2017041094 A JP 2017041094A JP 2017041094 A JP2017041094 A JP 2017041094A JP 2018147690 A5 JP2018147690 A5 JP 2018147690A5
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JP
Japan
Prior art keywords
secondary battery
electrolyte secondary
separator
aqueous electrolyte
surface roughness
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
JP2017041094A
Other languages
English (en)
Japanese (ja)
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JP6496762B2 (ja
JP2018147690A (ja
Filing date
Publication date
Priority claimed from JP2017041094A external-priority patent/JP6496762B2/ja
Priority to JP2017041094A priority Critical patent/JP6496762B2/ja
Application filed filed Critical
Priority to CN201810175530.8A priority patent/CN108539107B/zh
Priority to KR1020180025218A priority patent/KR101910512B1/ko
Priority to US15/910,400 priority patent/US20180254456A1/en
Publication of JP2018147690A publication Critical patent/JP2018147690A/ja
Priority to KR1020180122379A priority patent/KR20180116178A/ko
Publication of JP2018147690A5 publication Critical patent/JP2018147690A5/ja
Publication of JP6496762B2 publication Critical patent/JP6496762B2/ja
Application granted granted Critical
Priority to US16/679,456 priority patent/US11121431B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2017041094A 2017-03-03 2017-03-03 非水電解液二次電池用セパレータ Active JP6496762B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2017041094A JP6496762B2 (ja) 2017-03-03 2017-03-03 非水電解液二次電池用セパレータ
CN201810175530.8A CN108539107B (zh) 2017-03-03 2018-03-02 非水电解液二次电池用间隔件
KR1020180025218A KR101910512B1 (ko) 2017-03-03 2018-03-02 비수전해액 이차 전지용 세퍼레이터
US15/910,400 US20180254456A1 (en) 2017-03-03 2018-03-02 Nonaqueous electrolyte secondary battery separator
KR1020180122379A KR20180116178A (ko) 2017-03-03 2018-10-15 비수전해액 이차 전지용 세퍼레이터
US16/679,456 US11121431B2 (en) 2017-03-03 2019-11-11 Method for producing nonaqueous electrolyte secondary battery separator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017041094A JP6496762B2 (ja) 2017-03-03 2017-03-03 非水電解液二次電池用セパレータ

Publications (3)

Publication Number Publication Date
JP2018147690A JP2018147690A (ja) 2018-09-20
JP2018147690A5 true JP2018147690A5 (enExample) 2018-12-13
JP6496762B2 JP6496762B2 (ja) 2019-04-03

Family

ID=63355335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017041094A Active JP6496762B2 (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) US20180254456A1 (enExample)
JP (1) JP6496762B2 (enExample)
KR (2) KR101910512B1 (enExample)
CN (1) CN108539107B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7380570B2 (ja) 2019-03-29 2023-11-15 東レ株式会社 ポリオレフィン微多孔膜、電池用セパレータ、二次電池及びポリオレフィン微多孔膜の製造方法
KR20220041777A (ko) 2019-07-25 2022-04-01 도레이 카부시키가이샤 폴리올레핀 미다공막, 및 비수전해액 이차전지용 세퍼레이터

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US8323821B2 (en) 2007-11-09 2012-12-04 Toray Battery Separator Film Co., Ltd. Multi-layer microporous membrane, battery separator and battery
US8338017B2 (en) 2007-10-12 2012-12-25 Toray Battery Separator Film Co., Ltd. Microporous membrane and manufacturing method
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HUE043797T2 (hu) 2010-12-28 2019-09-30 Asahi Chemical Ind Poliolefin alapú porózus film és eljárás elõállítására
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JP6152184B2 (ja) 2015-03-13 2017-06-21 住友化学株式会社 セパレータ捲回体、電池の製造方法、及びセパレータ捲回体の製造方法
KR102604599B1 (ko) 2015-04-02 2023-11-22 에스케이이노베이션 주식회사 리튬 이차전지용 복합 분리막 및 이의 제조방법
JP2016207649A (ja) * 2015-04-15 2016-12-08 東レ株式会社 電池用セパレータおよび電池
JP6094711B2 (ja) 2015-06-19 2017-03-15 宇部興産株式会社 ポリオレフィン微多孔膜、蓄電デバイス用セパレータフィルム、および蓄電デバイス
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
PL3350854T3 (pl) * 2015-09-18 2023-01-30 Celgard, Llc Ulepszone membrany, mikroporowate membrany kalandrowane, separatory baterii i związane sposoby
JP2017088836A (ja) * 2015-11-11 2017-05-25 有限会社ケー・イー・イー 低熱収縮性ポリオレフィン微多孔膜及びその製造法。
JP6012838B1 (ja) * 2015-11-30 2016-10-25 住友化学株式会社 非水電解液二次電池用セパレータの製造方法
JP6025958B1 (ja) * 2015-11-30 2016-11-16 住友化学株式会社 非水電解液二次電池用セパレータおよびその利用
JP5969683B1 (ja) * 2015-11-30 2016-08-17 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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