KR101936555B1 - 적층 다공질 필름 및 비수 전해액 이차 전지 - Google Patents

적층 다공질 필름 및 비수 전해액 이차 전지 Download PDF

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KR101936555B1
KR101936555B1 KR1020187001106A KR20187001106A KR101936555B1 KR 101936555 B1 KR101936555 B1 KR 101936555B1 KR 1020187001106 A KR1020187001106 A KR 1020187001106A KR 20187001106 A KR20187001106 A KR 20187001106A KR 101936555 B1 KR101936555 B1 KR 101936555B1
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porous film
layer
filler
binder resin
laminated
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KR20180008902A (ko
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히로히코 하세가와
유즈루 사이토우
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스미또모 가가꾸 가부시끼가이샤
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • C08J9/365—Coating
    • H01M2/16—
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/043—Improving the adhesiveness of the coatings per se, e.g. forming primers
    • C08J7/047—
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/123—Treatment by wave energy or particle radiation
    • 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
    • H01M2/1653—
    • H01M2/166—
    • H01M2/1686—
    • H01M2/18—
    • 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
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • 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
    • H01M50/42—Acrylic 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
    • H01M50/411—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
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/426—Fluorocarbon polymers
    • 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
    • H01M50/443—Particulate 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
    • H01M50/409—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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • 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
    • H01M50/40—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
    • H01M50/491—Porosity
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised 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
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2400/00—Characterised by the use of unspecified polymers
    • C08J2400/14—Water soluble or water swellable polymers, e.g. aqueous gels
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2401/08—Cellulose derivatives
    • C08J2401/26—Cellulose ethers
    • C08J2401/28—Alkyl ethers
    • 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
    • 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

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  • 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)
KR1020187001106A 2011-07-28 2012-07-17 적층 다공질 필름 및 비수 전해액 이차 전지 Active KR101936555B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011165964 2011-07-28
JPJP-P-2011-165964 2011-07-28
PCT/JP2012/068541 WO2013015230A1 (ja) 2011-07-28 2012-07-17 積層多孔質フィルム及び非水電解液二次電池

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KR1020177006847A Division KR101821938B1 (ko) 2011-07-28 2012-07-17 적층 다공질 필름 및 비수 전해액 이차 전지

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KR1020187038138A Division KR102022822B1 (ko) 2011-07-28 2012-07-17 적층 다공질 필름 및 비수 전해액 이차 전지

Publications (2)

Publication Number Publication Date
KR20180008902A KR20180008902A (ko) 2018-01-24
KR101936555B1 true KR101936555B1 (ko) 2019-01-08

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KR1020147003961A Active KR101718195B1 (ko) 2011-07-28 2012-07-17 적층 다공질 필름 및 비수 전해액 이차 전지
KR1020187038138A Active KR102022822B1 (ko) 2011-07-28 2012-07-17 적층 다공질 필름 및 비수 전해액 이차 전지
KR1020187001106A Active KR101936555B1 (ko) 2011-07-28 2012-07-17 적층 다공질 필름 및 비수 전해액 이차 전지
KR1020177006847A Active KR101821938B1 (ko) 2011-07-28 2012-07-17 적층 다공질 필름 및 비수 전해액 이차 전지

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KR1020187038138A Active KR102022822B1 (ko) 2011-07-28 2012-07-17 적층 다공질 필름 및 비수 전해액 이차 전지

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Country Status (6)

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US (3) US9705120B2 (enExample)
JP (3) JP5926145B2 (enExample)
KR (4) KR101718195B1 (enExample)
CN (3) CN107256939B (enExample)
TW (1) TW201324922A (enExample)
WO (1) WO2013015230A1 (enExample)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101718195B1 (ko) * 2011-07-28 2017-03-20 스미또모 가가꾸 가부시끼가이샤 적층 다공질 필름 및 비수 전해액 이차 전지
WO2014007260A1 (ja) * 2012-07-04 2014-01-09 東レ株式会社 多孔性ポリプロピレンフィルム、蓄電デバイス用セパレータおよび蓄電デバイス
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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
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US20160268571A1 (en) * 2013-12-26 2016-09-15 Teijin Limited Non-aqeous secondary cell separator and non-aqueous secondary cell
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
US10141555B2 (en) 2014-10-15 2018-11-27 Sumitomo Chemical Company, Limited Multi-layered porous film and nonaqueous-electrolyte secondary battery
KR102307904B1 (ko) * 2015-03-27 2021-10-01 삼성에스디아이 주식회사 세퍼레이터 및 이를 이용한 이차 전지
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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
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CN109863623B (zh) * 2016-10-24 2020-08-25 住友化学株式会社 间隔件和包含间隔件的二次电池
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CN110622339B (zh) * 2017-05-17 2022-12-23 帝人株式会社 非水系二次电池用隔膜、非水系二次电池及非水系二次电池的制造方法
US11094997B2 (en) 2017-05-29 2021-08-17 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
CN110870097B (zh) * 2017-07-21 2022-09-06 日本瑞翁株式会社 非水系二次电池用层叠体和非水系二次电池、以及非水系二次电池的制造方法
WO2019065787A1 (ja) * 2017-09-29 2019-04-04 東レ株式会社 多孔性フィルム、二次電池用セパレータ及び二次電池
US20190123378A1 (en) * 2017-10-24 2019-04-25 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery porous layer
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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
EP3806192A4 (en) 2018-06-08 2021-07-21 Asahi Kasei Kabushiki Kaisha MULTI-LAYER SEPARATOR
CN113169416B (zh) * 2018-12-26 2023-05-12 松下知识产权经营株式会社 非水电解质二次电池
US20220029243A1 (en) * 2018-12-26 2022-01-27 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
WO2020195948A1 (ja) 2019-03-28 2020-10-01 東レ株式会社 多孔性フィルム、二次電池用セパレータおよび二次電池
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
US20220263196A1 (en) * 2019-05-13 2022-08-18 Asahi Kasei Kabushiki Kaisha Separator for Electricity Storage Devices, and Electricity Storage Device
CN116133987A (zh) * 2020-06-02 2023-05-16 亚利桑那州立大学董事会 防火锂离子电池
JPWO2022168591A1 (enExample) * 2021-02-03 2022-08-11
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008186722A (ja) * 2007-01-30 2008-08-14 Asahi Kasei Chemicals Corp 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

Family Cites Families (32)

* 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
KR20080015011A (ko) * 2005-05-20 2008-02-15 스미또모 가가꾸 가부시끼가이샤 다공질 필름 및 적층 다공질 필름
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
KR100971109B1 (ko) * 2006-11-20 2010-07-20 데이진 가부시키가이샤 비수계 이차 전지용 세퍼레이터, 및 비수계 이차 전지
HUE036933T2 (hu) 2007-01-30 2018-08-28 Asahi Chemical Ind Többrétegû porózus membrán, és eljárás annak elõállítására
EP2169742A4 (en) * 2007-06-06 2013-06-26 Teijin Ltd MICROPOROUS POLYOLEFIN MEMBRANE BASE FOR A SEPARATE WATER-FREE SECONDARY BATTERY, METHOD FOR THE PRODUCTION THEREOF, A WATER-FREE SECONDARY BATTERY DISTRIBUTOR AND A WATER-FREE SECONDARY BATTERY
JP4364940B2 (ja) * 2007-06-19 2009-11-18 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
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
CN101809784B (zh) 2007-09-27 2013-01-16 三洋电机株式会社 非水电解质电池用隔膜和非水电解质电池
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
WO2009096451A1 (ja) * 2008-01-29 2009-08-06 Hitachi Maxell, Ltd. 絶縁層形成用スラリー、電気化学素子用セパレータおよびその製造方法、並びに電気化学素子
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
MY183586A (en) 2010-06-25 2021-02-27 Toray Industries Composite porous membrane, method for producing composite porous membrane and battery separator using same
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
EP2628257B1 (en) 2010-10-11 2018-12-12 MediaTek Singapore Pte Ltd. Mimo channel matrix feedback in ofdm systems
KR101718195B1 (ko) * 2011-07-28 2017-03-20 스미또모 가가꾸 가부시끼가이샤 적층 다공질 필름 및 비수 전해액 이차 전지

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008186722A (ja) * 2007-01-30 2008-08-14 Asahi Kasei Chemicals Corp 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

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