CN111682148B - 非水电解液二次电池用绝缘性多孔层 - Google Patents

非水电解液二次电池用绝缘性多孔层 Download PDF

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Publication number
CN111682148B
CN111682148B CN202010453765.6A CN202010453765A CN111682148B CN 111682148 B CN111682148 B CN 111682148B CN 202010453765 A CN202010453765 A CN 202010453765A CN 111682148 B CN111682148 B CN 111682148B
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electrolyte secondary
porous layer
secondary battery
nonaqueous electrolyte
inorganic filler
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CN111682148A (zh
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有濑一郎
村上力
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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/16Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer formed of particles, e.g. chips, powder or granules
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
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    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
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    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
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    • H01M10/052Li-accumulators
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    • H01M10/056Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
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CN202010453765.6A 2017-04-28 2018-04-26 非水电解液二次电池用绝缘性多孔层 Expired - Fee Related CN111682148B (zh)

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Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7134065B2 (ja) * 2018-11-01 2022-09-09 住友化学株式会社 非水電解液二次電池
JP7096755B2 (ja) * 2018-11-01 2022-07-06 住友化学株式会社 非水電解液二次電池
JP7252735B2 (ja) * 2018-11-01 2023-04-05 住友化学株式会社 非水電解液二次電池
CN113498561B (zh) * 2019-02-28 2024-05-07 松下知识产权经营株式会社 非水电解质二次电池
JP7085147B2 (ja) * 2019-04-09 2022-06-16 トヨタ自動車株式会社 非水電解質二次電池
JP7085149B2 (ja) 2019-04-09 2022-06-16 トヨタ自動車株式会社 非水電解質二次電池
CN115275099B (zh) * 2020-12-24 2025-04-18 东莞新能源科技有限公司 正极及电化学装置
CN113328205A (zh) * 2021-05-28 2021-08-31 安徽壹石通新能源材料有限公司 一种组合物、含有该组合物的电极及其应用
CN114361717B (zh) * 2022-02-18 2024-04-30 珠海冠宇电池股份有限公司 复合隔膜及电化学装置
WO2023189708A1 (ja) * 2022-03-30 2023-10-05 株式会社村田製作所 二次電池
KR20230148030A (ko) * 2022-04-15 2023-10-24 삼성에스디아이 주식회사 리튬 이차 전지용 세퍼레이터 및 이를 포함하는 리튬 이차 전지

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104051696A (zh) * 2014-06-27 2014-09-17 佛山市金辉高科光电材料有限公司 一种锂离子电池隔膜及其制备方法
CN104620417A (zh) * 2013-03-06 2015-05-13 帝人株式会社 非水系二次电池用隔膜及非水系二次电池
CN106029756A (zh) * 2014-02-26 2016-10-12 东丽株式会社 多孔质碳材料、碳材料增强复合材料、多孔质碳材料前体、多孔质碳材料前体的制造方法及多孔质碳材料的制造方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080068722A (ko) 2005-10-24 2008-07-23 토넨 케미칼 코퍼레이션 폴리올레핀 다층 미세 다공막 및 그 제조 방법 및 전지용세페레이터
JP4922664B2 (ja) 2006-05-23 2012-04-25 日本板硝子株式会社 非水電解液電池用セパレータ及び非水電解液電池
JP2008210782A (ja) 2007-01-29 2008-09-11 Hitachi Maxell Ltd 電池用セパレータ、電池用セパレータの製造方法およびリチウム二次電池
JP2009032677A (ja) 2007-07-04 2009-02-12 Hitachi Maxell Ltd セパレータ用多孔質膜およびその製造方法、電池用セパレータおよびその製造方法、電池用電極およびその製造方法、ならびにリチウム二次電池
JP2007311367A (ja) 2007-08-30 2007-11-29 Matsushita Electric Ind Co Ltd 電池
CN102057518A (zh) 2008-06-09 2011-05-11 日立麦克赛尔株式会社 隔膜用多孔质膜、电池用隔膜、电池用电极及这些的制造方法及二次锂电池
JP5308118B2 (ja) * 2008-10-30 2013-10-09 帝人株式会社 非水系二次電池用セパレータ、その製造方法、および非水系二次電池
JP2011194650A (ja) 2010-03-18 2011-10-06 Mitsubishi Plastics Inc ポリオレフィン樹脂多孔性フィルム、および電池用セパレータ
CN102858858A (zh) 2011-01-27 2013-01-02 三菱树脂株式会社 聚烯烃树脂多孔膜、以及使用其的非水电解质电池用隔板
JP5800196B2 (ja) * 2011-12-20 2015-10-28 トヨタ自動車株式会社 非水電解質二次電池およびその製造方法
EP2833439B1 (en) 2012-03-28 2017-09-06 Asahi Kasei Kabushiki Kaisha Porous film and multilayer porous film
JP5664930B2 (ja) * 2012-06-29 2015-02-04 トヨタ自動車株式会社 非水電解質二次電池
EP2917479B1 (en) * 2012-11-06 2018-02-14 Evolution Engineering Inc. Universal downhole probe system
HUE041574T2 (hu) 2013-06-27 2019-05-28 Asahi Chemical Ind Szeparátor nem-vizes elektrolitos akkumulátorokhoz, és nem-vizes elektrolitos akkumulátor
US9954212B2 (en) * 2013-10-02 2018-04-24 Murata Manufacturing Co., Ltd. Battery, electrolyte, battery pack, electronic device, electric motor vehicle, electrical storage device, and power system
JP6210301B2 (ja) 2013-11-29 2017-10-11 トヨタ自動車株式会社 非水電解質二次電池用のセパレータ及び該セパレータを備えた電池
US9531967B2 (en) * 2013-12-31 2016-12-27 Faro Technologies, Inc. Dynamic range of a line scanner having a photosensitive array that provides variable exposure
US10091594B2 (en) * 2014-07-29 2018-10-02 Cochlear Limited Bone conduction magnetic retention system
WO2016031492A1 (ja) * 2014-08-29 2016-03-03 住友化学株式会社 多孔質層、多孔質層を積層してなるセパレータ、および多孔質層またはセパレータを含む非水電解液二次電池
JP2017004842A (ja) * 2015-06-12 2017-01-05 株式会社日本自動車部品総合研究所 非水電解液二次電池
JP6187650B2 (ja) * 2015-08-12 2017-08-30 宇部興産株式会社 積層多孔質フィルム、蓄電デバイス用セパレータおよび蓄電デバイス
JP6669174B2 (ja) * 2015-08-27 2020-03-18 東レ株式会社 電池用セパレータおよびその製造方法
JP2017073317A (ja) * 2015-10-08 2017-04-13 トヨタ自動車株式会社 非水電解液二次電池
JP2017073328A (ja) * 2015-10-09 2017-04-13 日立マクセル株式会社 非水電解液二次電池
JP6025957B1 (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、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、非水電解液二次電池および非水電解液二次電池用セパレータの製造方法
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
JP6472822B2 (ja) * 2017-03-03 2019-02-20 住友化学株式会社 非水電解液二次電池用セパレータ
JP6543291B2 (ja) * 2017-03-03 2019-07-10 住友化学株式会社 非水電解液二次電池用セパレータ
JP6567126B2 (ja) * 2017-04-28 2019-08-28 住友化学株式会社 非水電解液二次電池用絶縁性多孔質層

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104620417A (zh) * 2013-03-06 2015-05-13 帝人株式会社 非水系二次电池用隔膜及非水系二次电池
CN106029756A (zh) * 2014-02-26 2016-10-12 东丽株式会社 多孔质碳材料、碳材料增强复合材料、多孔质碳材料前体、多孔质碳材料前体的制造方法及多孔质碳材料的制造方法
CN104051696A (zh) * 2014-06-27 2014-09-17 佛山市金辉高科光电材料有限公司 一种锂离子电池隔膜及其制备方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
A high performance ceramic-polymer separator for lithium batteries;Jitendra Kumar;《Journal of Power Sources》;20151030;第301卷;全文 *
The highperformancesofSiO2/Al2O3-coatedelectrospunpolyimidefibrousseparatorforlithium-ionbattery;Xingxing Liang;《Journal ofMembraneScience》;elsevier;20150722;第493卷;全文 *

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