JP7639950B2 - ポリイミドバインダ前駆体組成物、およびそれを用いた蓄電デバイス - Google Patents

ポリイミドバインダ前駆体組成物、およびそれを用いた蓄電デバイス Download PDF

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JP7639950B2
JP7639950B2 JP2023575268A JP2023575268A JP7639950B2 JP 7639950 B2 JP7639950 B2 JP 7639950B2 JP 2023575268 A JP2023575268 A JP 2023575268A JP 2023575268 A JP2023575268 A JP 2023575268A JP 7639950 B2 JP7639950 B2 JP 7639950B2
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negative electrode
polyimide
polyimide binder
precursor composition
active material
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JPWO2023140276A1 (https=
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佳祐 森本
暢 飯泉
翔平 井上
壮輔 本間
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Ube Corp
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Ube Corp
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014208704A1 (ja) 2013-06-27 2014-12-31 宇部興産株式会社 ポリイミド前駆体、及びポリイミド
JP2016066579A (ja) 2014-02-19 2016-04-28 東ソー株式会社 リチウムイオン２次電池用負極活物質およびその製造方法
WO2020157953A1 (ja) 2019-02-01 2020-08-06 ウィンゴーテクノロジー株式会社 ポリイミド化合物及び該ポリイミド化合物を含む成形物
WO2021053800A1 (ja) 2019-09-19 2021-03-25 ウィンゴーテクノロジー株式会社 溶媒可溶性ポリイミド化合物、該溶媒可溶性ポリイミド化合物を含むリチウムイオン二次電池負極作製用樹脂組成物、該リチウムイオン二次電池負極作製用樹脂組成物を用いて構成されるリチウムイオン二次電池用負極、及び該リチウムイオン二次電池用負極を備えるリチウムイオン二次電池
WO2021153147A1 (ja) 2020-01-30 2021-08-05 東レ株式会社 樹脂組成物、積層体およびその製造方法、電極、二次電池ならびに電気二重層キャパシタ

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006052313A1 (en) 2004-11-08 2006-05-18 3M Innovative Properties Company Polyimide electrode binders
JP5207282B2 (ja) * 2008-01-21 2013-06-12 Ｎｅｃエナジーデバイス株式会社 リチウム二次電池
JP5338924B2 (ja) * 2010-11-30 2013-11-13 東レ株式会社 リチウムイオン電池電極用バインダー、リチウムイオン電池負極用ペーストおよびリチウムイオン電池負極の製造方法
JP5834930B2 (ja) * 2011-09-09 2015-12-24 宇部興産株式会社 ポリイミド前駆体水溶液組成物、及びポリイミド前駆体水溶液組成物の製造方法
JP6217647B2 (ja) * 2012-11-22 2017-10-25 株式会社カネカ 双極型リチウムイオン二次電池用集電体および双極型リチウムイオン二次電池
KR102253219B1 (ko) * 2013-09-26 2021-05-17 우베 고산 가부시키가이샤 축전 디바이스용 폴리이미드 바인더, 그것을 이용한 전극 시트 및 축전 디바이스
JP6760287B2 (ja) * 2015-07-16 2020-09-23 宇部興産株式会社 ポリアミック酸溶液組成物およびポリイミドフィルム
JP6105826B1 (ja) 2015-08-04 2017-03-29 三井化学株式会社 リチウムイオン二次電池の負極用の合材ペースト、リチウムイオン二次電池用の負極、リチウムイオン二次電池用の負極の製造方法およびリチウムイオン二次電池
WO2017138604A1 (ja) * 2016-02-10 2017-08-17 日本電気株式会社 二次電池用バインダ
JP7047835B2 (ja) * 2017-03-15 2022-04-05 日本電気株式会社 二次電池用バインダ組成物
JP7068881B2 (ja) 2017-03-24 2022-05-17 日産自動車株式会社 非水電解質二次電池用負極およびこれを用いた非水電解質二次電池
JP7035344B2 (ja) 2017-06-16 2022-03-15 日産自動車株式会社 リチウムイオン二次電池用負極及びこれを用いたリチウムイオン二次電池
WO2019009135A1 (ja) * 2017-07-07 2019-01-10 東レ株式会社 樹脂組成物、積層体およびその製造方法、電極、二次電池ならびに電気二重層キャパシタ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014208704A1 (ja) 2013-06-27 2014-12-31 宇部興産株式会社 ポリイミド前駆体、及びポリイミド
JP2016066579A (ja) 2014-02-19 2016-04-28 東ソー株式会社 リチウムイオン２次電池用負極活物質およびその製造方法
WO2020157953A1 (ja) 2019-02-01 2020-08-06 ウィンゴーテクノロジー株式会社 ポリイミド化合物及び該ポリイミド化合物を含む成形物
WO2021053800A1 (ja) 2019-09-19 2021-03-25 ウィンゴーテクノロジー株式会社 溶媒可溶性ポリイミド化合物、該溶媒可溶性ポリイミド化合物を含むリチウムイオン二次電池負極作製用樹脂組成物、該リチウムイオン二次電池負極作製用樹脂組成物を用いて構成されるリチウムイオン二次電池用負極、及び該リチウムイオン二次電池用負極を備えるリチウムイオン二次電池
WO2021153147A1 (ja) 2020-01-30 2021-08-05 東レ株式会社 樹脂組成物、積層体およびその製造方法、電極、二次電池ならびに電気二重層キャパシタ

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