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

Info

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
Authority
CN
China
Prior art keywords
electrolyte secondary
porous layer
secondary battery
nonaqueous electrolyte
inorganic filler
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.)
Expired - Fee Related
Application number
CN202010453765.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN111682148A (zh
Inventor
有濑一郎
村上力
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of CN111682148A publication Critical patent/CN111682148A/zh
Application granted granted Critical
Publication of CN111682148B publication Critical patent/CN111682148B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered 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
    • B32B5/16—Layered 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered 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
    • B32B5/18—Layered 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/52—Separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators 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
    • H01M10/0566—Liquid materials
    • H01M10/0569—Liquid materials characterised by the solvents
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134—Electrodes based on metals, Si or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/423—Polyamide resins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Wood Science & Technology (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Secondary Cells (AREA)
  • Cell Separators (AREA)
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)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017089472 2017-04-28
JP2017-089472 2017-04-28
CN201810386077.5A CN108807812B (zh) 2017-04-28 2018-04-26 非水电解液二次电池用绝缘性多孔层

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201810386077.5A Division CN108807812B (zh) 2017-04-28 2018-04-26 非水电解液二次电池用绝缘性多孔层

Publications (2)

Publication Number Publication Date
CN111682148A CN111682148A (zh) 2020-09-18
CN111682148B true CN111682148B (zh) 2022-06-17

Family

ID=63915414

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202010453765.6A Expired - Fee Related CN111682148B (zh) 2017-04-28 2018-04-26 非水电解液二次电池用绝缘性多孔层
CN201810386077.5A Active CN108807812B (zh) 2017-04-28 2018-04-26 非水电解液二次电池用绝缘性多孔层

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201810386077.5A Active CN108807812B (zh) 2017-04-28 2018-04-26 非水电解液二次电池用绝缘性多孔层

Country Status (4)

Country Link
US (1) US10461361B2 (cg-RX-API-DMAC10.html)
JP (1) JP2018190722A (cg-RX-API-DMAC10.html)
KR (2) KR101918448B1 (cg-RX-API-DMAC10.html)
CN (2) CN111682148B (cg-RX-API-DMAC10.html)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP7507397B2 (ja) * 2019-02-28 2024-06-28 パナソニックＩｐマネジメント株式会社 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
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
WO2022133894A1 (zh) * 2020-12-24 2022-06-30 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
JP2023135588A (ja) * 2022-03-15 2023-09-28 東レ株式会社 積層多孔質膜、電池用セパレータ、電池および積層多孔質膜の製造方法
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
CN101296795B (zh) 2005-10-24 2012-07-11 东丽东燃机能膜合同会社 聚烯烃多层微孔膜及其制造方法以及电池用隔离件
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
WO2009151054A1 (ja) 2008-06-09 2009-12-17 日立マクセル株式会社 セパレータ用多孔質膜、電池用セパレータ、電池用電極およびそれらの製造方法、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
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
WO2012102241A1 (ja) 2011-01-27 2012-08-02 三菱樹脂株式会社 ポリオレフィン樹脂多孔性フィルム、およびそれを用いた非水電解質電池用セパレータ
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
EP3179536B1 (en) 2012-03-28 2020-12-16 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
WO2014071494A1 (en) * 2012-11-06 2014-05-15 Evolution Engineering Inc. Universal downhole probe system
PL3016175T3 (pl) 2013-06-27 2019-05-31 Asahi Chemical Ind Separator dla baterii z niewodnym elektrolitem oraz bateria z niewodnym elektrolitem
KR102107877B1 (ko) * 2013-10-02 2020-05-07 가부시키가이샤 무라타 세이사쿠쇼 전지, 전해질, 전지 팩, 전자 기기, 전동 차량, 축전 장치 및 전력 시스템
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
JP5976947B2 (ja) 2014-08-29 2016-08-24 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
CN107925034B (zh) * 2015-08-27 2020-12-18 东丽株式会社 电池用隔膜及其制造方法
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
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
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
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 *

Also Published As

Publication number Publication date
JP2018190722A (ja) 2018-11-29
KR20180121450A (ko) 2018-11-07
US20180316052A1 (en) 2018-11-01
CN111682148A (zh) 2020-09-18
US10461361B2 (en) 2019-10-29
CN108807812A (zh) 2018-11-13
KR20180121382A (ko) 2018-11-07
KR101918448B1 (ko) 2018-11-13
CN108807812B (zh) 2020-06-26

Similar Documents

Publication Publication Date Title
CN108807812B (zh) 非水电解液二次电池用绝缘性多孔层
US9508975B1 (en) Nonaqueous electrolyte secondary battery separator, nonaqueous electrolyte secondary battery laminated separator, nonaqueous electrolyte secondary battery member, and nonaqueous electrolyte secondary battery
JP6567126B2 (ja) 非水電解液二次電池用絶縁性多孔質層
US20170155121A1 (en) Nonaqueous electrolyte secondary battery separator
JP7515652B2 (ja) 非水電解液二次電池
CN106531940B (zh) 非水电解液二次电池用间隔件
KR102833026B1 (ko) 비수 전해액 이차 전지
JP2019220280A (ja) 多孔質層および非水電解液二次電池用積層セパレータ
KR102831912B1 (ko) 비수 전해액 이차 전지
JP6626177B2 (ja) 組成物
JP6663469B2 (ja) 非水電解液二次電池用多孔質層
JP7189687B2 (ja) 非水電解液二次電池用多孔質層
US20190123382A1 (en) Nonaqueous electrolyte secondary battery porous layer
US20190123333A1 (en) Nonaqueous electrolyte secondary battery porous layer
KR102178135B1 (ko) 비수전해액 이차 전지용 다공질층
CN111834589A (zh) 非水电解液二次电池用多孔层
US20190123381A1 (en) Nonaqueous electrolyte secondary battery porous layer

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220617