TW201324922A - 層合多孔質薄膜及非水電解液二次電池 - Google Patents

層合多孔質薄膜及非水電解液二次電池 Download PDF

Info

Publication number
TW201324922A
TW201324922A TW101126283A TW101126283A TW201324922A TW 201324922 A TW201324922 A TW 201324922A TW 101126283 A TW101126283 A TW 101126283A TW 101126283 A TW101126283 A TW 101126283A TW 201324922 A TW201324922 A TW 201324922A
Authority
TW
Taiwan
Prior art keywords
porous film
layer
filler
laminated porous
laminated
Prior art date
Application number
TW101126283A
Other languages
English (en)
Chinese (zh)
Inventor
Hirohiko Hasegawa
Yuzuru Saitou
Original Assignee
Sumitomo Chemical Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47601077&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW201324922(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of TW201324922A publication Critical patent/TW201324922A/zh

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36After-treatment
    • C08J9/365Coating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04Coating
    • C08J7/0427Coating with only one layer of a composition containing a polymer binder
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04Coating
    • C08J7/043Improving the adhesiveness of the coatings per se, e.g. forming primers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12Chemical modification
    • C08J7/123Treatment by wave energy or particle radiation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/403Manufacturing processes of separators, membranes or diaphragms
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/411Organic material
    • H01M50/414Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417Polyolefins
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/411Organic material
    • H01M50/414Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/42Acrylic resins
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/411Organic material
    • H01M50/414Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/423Polyamide resins
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/411Organic material
    • H01M50/414Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/426Fluorocarbon polymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/443Particulate material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/449Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/451Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/449Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491Porosity
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04Homopolymers or copolymers of ethene
    • C08J2323/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2400/00Characterised by the use of unspecified polymers
    • C08J2400/14Water soluble or water swellable polymers, e.g. aqueous gels
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2401/00Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2401/08Cellulose derivatives
    • C08J2401/26Cellulose ethers
    • C08J2401/28Alkyl ethers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/446Composite material consisting of a mixture of organic and inorganic materials
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
  • Laminated Bodies (AREA)
TW101126283A 2011-07-28 2012-07-20 層合多孔質薄膜及非水電解液二次電池 TW201324922A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011165964 2011-07-28

Publications (1)

Publication Number Publication Date
TW201324922A true TW201324922A (zh) 2013-06-16

Family

ID=47601077

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101126283A TW201324922A (zh) 2011-07-28 2012-07-20 層合多孔質薄膜及非水電解液二次電池

Country Status (6)

Country Link
US (3) US9705120B2 (https=)
JP (3) JP5926145B2 (https=)
KR (4) KR101718195B1 (https=)
CN (3) CN107256939B (https=)
TW (1) TW201324922A (https=)
WO (1) WO2013015230A1 (https=)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013015230A1 (ja) * 2011-07-28 2013-01-31 住友化学株式会社 積層多孔質フィルム及び非水電解液二次電池
CN104395382B (zh) * 2012-07-04 2016-11-23 东丽株式会社 多孔性聚丙烯膜、蓄电装置用隔膜及蓄电装置
JP5495457B1 (ja) 2013-08-30 2014-05-21 東レバッテリーセパレータフィルム株式会社 電池用セパレータ及びその電池用セパレータの製造方法
JP5554445B1 (ja) * 2013-09-03 2014-07-23 東レバッテリーセパレータフィルム株式会社 電池用セパレータ及び電池用セパレータの製造方法
WO2015056708A1 (ja) 2013-10-16 2015-04-23 住友化学株式会社 グラビアロール及びセパレータの製造方法並びにセパレータ
WO2015099190A1 (ja) * 2013-12-26 2015-07-02 帝人株式会社 非水系二次電池用セパレータ及び非水系二次電池
JP5920496B2 (ja) 2014-02-18 2016-05-18 住友化学株式会社 積層多孔質フィルムおよび非水電解液二次電池
CN106794661B (zh) * 2014-10-15 2019-01-08 住友化学株式会社 层叠多孔膜和非水电解液二次电池
KR102307904B1 (ko) * 2015-03-27 2021-10-01 삼성에스디아이 주식회사 세퍼레이터 및 이를 이용한 이차 전지
KR20160117295A (ko) * 2015-03-30 2016-10-10 주식회사 엘지화학 분리막 기재를 대전시키는 분리막의 제조방법 및 이로부터 제조되는 분리막
JP6380306B2 (ja) * 2015-09-07 2018-08-29 トヨタ自動車株式会社 非水電解質二次電池
JP6025956B1 (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および非水電解液二次電池
KR101660210B1 (ko) * 2015-11-30 2016-10-10 스미또모 가가꾸 가부시키가이샤 비수 전해액 이차 전지용 적층 세퍼레이터, 비수 전해액 이차 전지용 부재 및 비수 전해액 이차 전지
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
JP6019205B1 (ja) * 2015-11-30 2016-11-02 住友化学株式会社 非水電解液二次電池用積層セパレータ
JP7074419B2 (ja) 2016-06-21 2022-05-24 住友化学株式会社 積層体
JP6758943B2 (ja) 2016-06-21 2020-09-23 住友化学株式会社 積層体
JP6755726B2 (ja) 2016-06-21 2020-09-16 住友化学株式会社 積層体
JP6647973B2 (ja) 2016-06-21 2020-02-14 住友化学株式会社 積層体
JP6736375B2 (ja) 2016-06-21 2020-08-05 住友化学株式会社 積層体
JP6754628B2 (ja) 2016-06-21 2020-09-16 住友化学株式会社 積層体
JP6657029B2 (ja) 2016-06-21 2020-03-04 住友化学株式会社 積層体
WO2018078707A1 (ja) * 2016-10-24 2018-05-03 住友化学株式会社 セパレータ、およびセパレータを含む二次電池
CN106654127A (zh) * 2016-12-23 2017-05-10 合肥星源新能源材料有限公司 一种高浸润性的锂离子电池隔膜及其制备方法
KR102475081B1 (ko) 2017-02-23 2022-12-07 도레이 카부시키가이샤 다공성 필름, 이차전지용 세퍼레이터 및 이차전지
KR102875298B1 (ko) * 2017-04-06 2025-10-23 아사히 가세이 가부시키가이샤 리튬-이온 이차 전지용 분리기
EP3627586B1 (en) * 2017-05-17 2022-09-28 Teijin Limited Separator for non-aqueous secondary batteries, non-aqueous secondary battery, and method for producing non-aqueous secondary battery
US11094997B2 (en) 2017-05-29 2021-08-17 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
EP3657569A4 (en) * 2017-07-21 2021-06-09 Zeon Corporation LAYERED PRODUCT FOR WATERLESS SECONDARY BATTERY, WATERLESS SECONDARY BATTERY AND METHOD OF MANUFACTURING A WATERLESS SECONDARY BATTERY
EP3690982A4 (en) * 2017-09-29 2021-06-09 Toray Industries, Inc. POROUS FOIL, SEPARATOR FOR SECONDARY BATTERIES AND SECONDARY BATTERY
US20190123378A1 (en) * 2017-10-24 2019-04-25 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery porous layer
JP6430617B1 (ja) 2017-12-19 2018-11-28 住友化学株式会社 非水電解液二次電池
JP6430618B1 (ja) 2017-12-19 2018-11-28 住友化学株式会社 非水電解液二次電池
JP6430621B1 (ja) 2017-12-19 2018-11-28 住友化学株式会社 非水電解液二次電池
US11158907B2 (en) 2017-12-19 2021-10-26 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
US11205799B2 (en) 2017-12-19 2021-12-21 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
JP6430623B1 (ja) 2017-12-19 2018-11-28 住友化学株式会社 非水電解液二次電池
JP6490285B1 (ja) * 2018-06-01 2019-03-27 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製造方法
US20210273295A1 (en) 2018-06-08 2021-09-02 Asahi Kasei Kabushiki Kaisha Multilayer Separator
WO2020137562A1 (ja) * 2018-12-26 2020-07-02 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
US12132225B2 (en) 2018-12-26 2024-10-29 Panasonic Intellectual Property Management Co., Ltd. Non-aqueous electrolyte secondary battery
CN109762385A (zh) * 2019-01-15 2019-05-17 宜春清陶能源科技有限公司 一种锂电薄膜涂覆用水性涂料及其制备方法
EP3950300A4 (en) 2019-03-28 2022-12-21 Toray Industries, Inc. POROUS FILM SEPARATOR FOR SECONDARY BATTERIES AND SECONDARY BATTERY
CN111834586A (zh) * 2019-04-16 2020-10-27 住友化学株式会社 多孔层和非水电解液二次电池用层叠间隔件
JP7277234B2 (ja) 2019-04-16 2023-05-18 住友化学株式会社 非水電解液二次電池用積層セパレータ
JP7351906B2 (ja) * 2019-05-13 2023-09-27 旭化成株式会社 蓄電デバイス用セパレータ及び蓄電デバイス
JP2023528478A (ja) * 2020-06-02 2023-07-04 アリゾナ ボード オブ リージェンツ オン ビハーフ オブ アリゾナ ステート ユニバーシティ 耐火性リチウムイオン電池
EP4290669A4 (en) * 2021-02-03 2025-01-01 Zeon Corporation Slurry composition for nonaqueous secondary battery heat resistant layer, nonaqueous secondary battery heat resistant layer, separator with nonaqueous secondary battery heat resistant layer, and nonaqueous secondary battery
JP7823387B2 (ja) * 2021-02-17 2026-03-04 東レ株式会社 電気化学素子用セパレータおよび電気化学素子用セパレータの製造方法
KR102759219B1 (ko) * 2022-01-03 2025-01-22 성균관대학교산학협력단 리튬 이차전지용 전해질막, 이의 제조방법 및 리튬 이차전지용 바인더
JP2023129129A (ja) 2022-03-04 2023-09-14 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部材、非水電解液二次電池
JP2023129128A (ja) 2022-03-04 2023-09-14 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部材、非水電解液二次電池

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH103898A (ja) 1996-06-14 1998-01-06 Mitsubishi Chem Corp 電池用セパレーター
JP3797729B2 (ja) 1996-12-16 2006-07-19 日東電工株式会社 電池用セパレータ
JPH11185722A (ja) * 1997-12-19 1999-07-09 Oji Paper Co Ltd アルカリ電池セパレータ
JP4098401B2 (ja) * 1998-05-19 2008-06-11 旭化成ケミカルズ株式会社 ポリオレフィン製の電池セパレーター用微多孔膜
JP2000348703A (ja) * 1999-06-01 2000-12-15 Ube Ind Ltd 電池用セパレータ及びそれを用いたリチウム電池
JP4560852B2 (ja) 1999-07-13 2010-10-13 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および非水電解液二次電池
JP4792688B2 (ja) 2003-01-24 2011-10-12 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
KR100775310B1 (ko) 2004-12-22 2007-11-08 주식회사 엘지화학 유/무기 복합 다공성 분리막 및 이를 이용한 전기 화학소자
JP4384630B2 (ja) * 2004-12-23 2009-12-16 トーレ・サエハン・インコーポレーテッド 二次電池セパレータ用ポリエチレン微多孔膜及びその製造方法
JP2006289657A (ja) * 2005-04-06 2006-10-26 Asahi Kasei Chemicals Corp 多層多孔膜
EP1889867A4 (en) * 2005-05-20 2009-12-09 Sumitomo Chemical Co POROUS FILM AND MULTILAYER POROUS FOIL
CN101228650B (zh) * 2005-07-25 2010-12-08 帝人株式会社 非水系二次电池用隔膜及其制造方法
JP4946006B2 (ja) 2005-11-04 2012-06-06 東レ株式会社 複合多孔質膜及びその製造方法
JP2007188777A (ja) 2006-01-13 2007-07-26 Sony Corp セパレータおよび非水電解質電池
JP5158678B2 (ja) 2006-10-16 2013-03-06 日立マクセル株式会社 非水電解質電池用セパレータおよび非水電解質電池
WO2008062727A1 (en) * 2006-11-20 2008-05-29 Teijin Limited Separator for nonaqueous secondary battery, process for producing the same, and nonaqueous secondary battery
PL2116372T3 (pl) 2007-01-30 2018-08-31 Asahi Kasei Kabushiki Kaisha Wielowarstwowa porowata membrana i sposób jej wytwarzania
JP5645342B2 (ja) 2007-01-30 2014-12-24 旭化成ケミカルズ株式会社 高耐熱性と高透過性を兼ね備えた多孔膜およびその製法
US7892672B2 (en) * 2007-06-06 2011-02-22 Teijin Limited Polyolefin microporous membrane base for nonaqueous secondary battery separator, method for producing the same, nonaqueous secondary battery separator and nonaqueous secondary battery
US7976987B2 (en) * 2007-06-19 2011-07-12 Teijin Limited Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery
JP5213158B2 (ja) * 2007-09-25 2013-06-19 日立マクセル株式会社 多層多孔質膜の製造方法、リチウムイオン電池用セパレータおよびリチウムイオン電池
US20100255380A1 (en) 2007-09-27 2010-10-07 Sanyo Electric Co., Ltd. Separator for nonaqueous electrolyte battery and nonaqueous electrolyte battery
JP2009143060A (ja) * 2007-12-12 2009-07-02 Asahi Kasei Chemicals Corp 多層多孔膜
KR101437852B1 (ko) * 2007-12-26 2014-09-04 에스케이이노베이션 주식회사 다층 폴리올레핀계 미세다공막 및 그 제조방법
CN101796669B (zh) 2008-01-29 2013-05-08 日立麦克赛尔株式会社 绝缘层形成用浆料、电化学元件用隔板及其制造方法、以及电化学元件
JP5361207B2 (ja) * 2008-02-20 2013-12-04 住友化学株式会社 多孔性フィルムを有するセパレータ
WO2010008003A1 (ja) 2008-07-16 2010-01-21 東レ株式会社 蓄電デバイス用セパレータ
JP5170018B2 (ja) 2009-07-08 2013-03-27 住友化学株式会社 非水電解液二次電池用セパレータ
JP5697328B2 (ja) 2009-11-24 2015-04-08 三菱樹脂株式会社 積層多孔フィルム、電池用セパレータ、および電池
HUE042737T2 (hu) 2010-06-25 2019-07-29 Toray Industries Kompozit porózus membrán, eljárás kompozit porózus membrán elõállítására és akkumulátor-elválasztóelem ennek alkalmazásával
JP6189011B2 (ja) * 2010-08-06 2017-08-30 住友化学株式会社 セパレータ及び該セパレータを有する非水電解液二次電池
WO2012051058A1 (en) 2010-10-11 2012-04-19 Media Tek Singapore Pte. Ltd. Mimo channel matrix feedback in ofdm systems
WO2013015230A1 (ja) * 2011-07-28 2013-01-31 住友化学株式会社 積層多孔質フィルム及び非水電解液二次電池

Also Published As

Publication number Publication date
US10418608B2 (en) 2019-09-17
CN107256939A (zh) 2017-10-17
US20140178741A1 (en) 2014-06-26
JP2013046998A (ja) 2013-03-07
JP2018006354A (ja) 2018-01-11
CN107266705A (zh) 2017-10-20
US9882191B2 (en) 2018-01-30
US20170279102A1 (en) 2017-09-28
US9705120B2 (en) 2017-07-11
CN103718338A (zh) 2014-04-09
KR20140053199A (ko) 2014-05-07
KR102022822B1 (ko) 2019-09-18
CN103718338B (zh) 2017-06-06
KR101821938B1 (ko) 2018-01-24
JP5926145B2 (ja) 2016-05-25
CN107266705B (zh) 2020-05-05
JP2016130027A (ja) 2016-07-21
WO2013015230A1 (ja) 2013-01-31
KR20170031794A (ko) 2017-03-21
KR101936555B1 (ko) 2019-01-08
KR101718195B1 (ko) 2017-03-20
KR20180008902A (ko) 2018-01-24
US20180083249A1 (en) 2018-03-22
CN107256939B (zh) 2020-01-31
JP6220415B2 (ja) 2017-10-25
KR20190003836A (ko) 2019-01-09

Similar Documents

Publication Publication Date Title
JP6220415B2 (ja) 積層多孔質フィルム及び非水電解液二次電池
JP6185133B2 (ja) 積層多孔質フィルム及びその製造方法、積層電極シート並びに非水電解液二次電池
JP6193333B2 (ja) セパレータ及びその製造方法
CN106163791B (zh) 层叠多孔膜及非水电解液二次电池
KR102192537B1 (ko) 세퍼레이터의 제조 방법
CN106132684B (zh) 层叠多孔膜及非水电解液二次电池
JP2013022876A (ja) 積層多孔質フィルム及び非水電解液二次電池
JP2012094493A (ja) スラリー及び該スラリーを使用した非水電解液二次電池用セパレータの製造方法
JP2016193613A (ja) 積層多孔質フィルム及び非水電解液二次電池