JP6736375B2 - 積層体 - Google Patents

積層体 Download PDF

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Publication number
JP6736375B2
JP6736375B2 JP2016123057A JP2016123057A JP6736375B2 JP 6736375 B2 JP6736375 B2 JP 6736375B2 JP 2016123057 A JP2016123057 A JP 2016123057A JP 2016123057 A JP2016123057 A JP 2016123057A JP 6736375 B2 JP6736375 B2 JP 6736375B2
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JP
Japan
Prior art keywords
porous
secondary battery
aqueous electrolyte
resin
electrolyte secondary
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.)
Active
Application number
JP2016123057A
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English (en)
Japanese (ja)
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JP2017226122A5 (enExample
JP2017226122A (ja
Inventor
俊彦 緒方
俊彦 緒方
孝輔 倉金
孝輔 倉金
村上　力
力 村上
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
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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
Priority to JP2016123057A priority Critical patent/JP6736375B2/ja
Priority to KR1020170041604A priority patent/KR101870077B1/ko
Priority to US15/627,585 priority patent/US10476066B2/en
Priority to CN201710472301.8A priority patent/CN107521197B/zh
Publication of JP2017226122A publication Critical patent/JP2017226122A/ja
Priority to KR1020180066035A priority patent/KR20180071994A/ko
Publication of JP2017226122A5 publication Critical patent/JP2017226122A5/ja
Application granted granted Critical
Publication of JP6736375B2 publication Critical patent/JP6736375B2/ja
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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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/40—Distributing applied liquids or other fluent materials by members moving relatively to surface
    • B05D1/42—Distributing applied liquids or other fluent materials by members moving relatively to surface by non-rotary members
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B32B27/205—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents the fillers creating voids or cavities, e.g. by stretching
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/022—Mechanical properties
    • 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
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • 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
    • 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
    • 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
    • H01M50/46—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
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B32B2305/026—Porous
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • 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
    • B32B2457/00—Electrical equipment
    • B32B2457/10—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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Secondary Cells (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)
JP2016123057A 2016-06-21 2016-06-21 積層体 Active JP6736375B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2016123057A JP6736375B2 (ja) 2016-06-21 2016-06-21 積層体
KR1020170041604A KR101870077B1 (ko) 2016-06-21 2017-03-31 적층체
US15/627,585 US10476066B2 (en) 2016-06-21 2017-06-20 Laminated body
CN201710472301.8A CN107521197B (zh) 2016-06-21 2017-06-20 层叠体
KR1020180066035A KR20180071994A (ko) 2016-06-21 2018-06-08 적층체

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016123057A JP6736375B2 (ja) 2016-06-21 2016-06-21 積層体

Publications (3)

Publication Number Publication Date
JP2017226122A JP2017226122A (ja) 2017-12-28
JP2017226122A5 JP2017226122A5 (enExample) 2019-05-09
JP6736375B2 true JP6736375B2 (ja) 2020-08-05

Family

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Family Applications (1)

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JP2016123057A Active JP6736375B2 (ja) 2016-06-21 2016-06-21 積層体

Country Status (4)

Country Link
US (1) US10476066B2 (enExample)
JP (1) JP6736375B2 (enExample)
KR (2) KR101870077B1 (enExample)
CN (1) CN107521197B (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6647973B2 (ja) 2016-06-21 2020-02-14 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
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
JP6736375B2 (ja) 2016-06-21 2020-08-05 住友化学株式会社 積層体
JP7074419B2 (ja) 2016-06-21 2022-05-24 住友化学株式会社 積層体
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
US11094997B2 (en) 2017-05-29 2021-08-17 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
DE102017211506A1 (de) * 2017-07-06 2019-01-10 Lithium Energy and Power GmbH & Co. KG Verfahren zur Zustandsbestimmung einer elektrischen Energiespeichereinheit, entsprechende Vorrichtung zur Durchführung des Verfahrens sowie entsprechende elektrische Energiespeichereinheit
US11158907B2 (en) 2017-12-19 2021-10-26 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
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
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
JP6507220B1 (ja) * 2017-12-19 2019-04-24 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
US11205799B2 (en) 2017-12-19 2021-12-21 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
JP6507219B1 (ja) 2017-12-19 2019-04-24 住友化学株式会社 非水電解液二次電池
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
CN110364668B (zh) * 2018-04-11 2022-01-18 宁德新能源科技有限公司 隔离膜及储能装置
JP7160636B2 (ja) * 2018-11-01 2022-10-25 住友化学株式会社 非水電解液二次電池
JP7158246B2 (ja) * 2018-11-01 2022-10-21 住友化学株式会社 非水電解液二次電池
JP7257773B2 (ja) * 2018-11-01 2023-04-14 住友化学株式会社 捲回型非水電解液二次電池
JP7133440B2 (ja) * 2018-11-01 2022-09-08 住友化学株式会社 非水電解液二次電池

Family Cites Families (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3931446A (en) 1970-09-26 1976-01-06 Kureha Kagaku Kogyo Kabushiki Kaisha Process for producing polymeric piezoelectric elements and the article formed thereby
JPS5117274A (en) 1974-08-01 1976-02-12 Matsushita Electric Industrial Co Ltd Takoshitsufuirumu
JPH06104736B2 (ja) 1989-08-03 1994-12-21 東燃株式会社 ポリオレフィン微多孔膜
TW393797B (en) 1996-09-26 2000-06-11 Toray Industries An electrode for a battery and a battery using it
JPH1186844A (ja) 1996-09-26 1999-03-30 Toray Ind Inc 電池用電極およびそれを用いた電池
JPH1140129A (ja) 1997-07-15 1999-02-12 Tounen Tapirusu Kk 極細複合繊維不織布からなる電池用セパレータ及びその製造方法
JPH11300180A (ja) 1998-02-20 1999-11-02 Mitsubishi Chemical Corp 多孔質樹脂膜
JP3856268B2 (ja) * 1998-08-31 2006-12-13 日東電工株式会社 多孔質フィルムの製造方法
JP2001118558A (ja) 1999-10-19 2001-04-27 Asahi Kasei Corp 部分被覆されたセパレータ
ATE464331T1 (de) 2002-09-25 2010-04-15 Kureha Corp Verfahren zur herstellung eines polyvinylidenfluoridcopolymers
JP3867709B2 (ja) 2003-03-26 2007-01-10 ダイキン工業株式会社 薄膜の形成方法
JP4247027B2 (ja) 2003-03-28 2009-04-02 株式会社巴川製紙所 高分子電解質多孔質膜
CN1882436B (zh) 2003-11-19 2010-12-15 东燃化学株式会社 复合微多孔膜及其制造方法和用途
JP4438400B2 (ja) 2003-12-22 2010-03-24 三菱化学株式会社 多孔性フィルム及びその製造方法、並びにそれを用いた電池用セパレータ
US20070190334A1 (en) 2004-03-22 2007-08-16 Daikin Industries, Ltd. Method of forming thin film of vinylidene fluoride homopolymer
JP4808935B2 (ja) 2004-06-01 2011-11-02 東レ東燃機能膜合同会社 ポリエチレン微多孔膜の製造方法並びにその微多孔膜及び用途
KR100775310B1 (ko) 2004-12-22 2007-11-08 주식회사 엘지화학 유/무기 복합 다공성 분리막 및 이를 이용한 전기 화학소자
KR100943234B1 (ko) 2005-05-16 2010-02-18 에스케이에너지 주식회사 액-액 상분리에 의하여 제조된 폴리에틸렌 미세다공막 및그 제조방법
US20070092705A1 (en) 2005-06-18 2007-04-26 Young-Keun Lee Microporous polyethylene film through liquid-liquid phase separation mechanism and preparing method thereof
KR100950189B1 (ko) 2005-09-22 2010-03-29 미쓰비시 쥬시 가부시끼가이샤 다공 적층체의 제조 방법 및 다공 적층체
EP2008706B1 (en) 2006-04-19 2020-05-06 Asahi Kasei Kabushiki Kaisha Highly durable porous pvdf film, method of producing the same and washing method and filtration method using the same
JP2008062229A (ja) 2006-08-10 2008-03-21 Kuraray Co Ltd ポリフッ化ビニリデン多孔膜およびその製造方法
KR101409712B1 (ko) 2006-08-10 2014-06-19 가부시키가이샤 구라레 불화비닐리덴계 수지로 이루어지는 다공막 및 그 제조 방법
WO2008103271A1 (en) * 2007-02-16 2008-08-28 World Properties, Inc. Method of producing an electrochemical cell and articles produced therefrom
WO2009044227A1 (en) 2007-10-05 2009-04-09 Tonen Chemical Corporation Microporous polymer membrane
US8338017B2 (en) * 2007-10-12 2012-12-25 Toray Battery Separator Film Co., Ltd. Microporous membrane and manufacturing method
KR101147604B1 (ko) 2007-10-12 2012-05-23 주식회사 엘지화학 젤리-롤형 전극조립체의 변형을 억제하기 위한 제조방법
JP2009104967A (ja) 2007-10-25 2009-05-14 Nitto Denko Corp 高分子電解質膜の製造方法と高分子電解質膜ならびに膜−電極接合体および高分子電解質型燃料電池
JP2009185093A (ja) 2008-02-01 2009-08-20 Asahi Kasei E-Materials Corp ポリオレフィン微多孔膜
JP5349830B2 (ja) 2008-04-11 2013-11-20 リケンテクノス株式会社 多孔性フィルム
US8592071B2 (en) 2010-02-26 2013-11-26 Mitsubishi Plastics, Inc. Laminated porous film and separator for battery
JP5400671B2 (ja) * 2010-03-12 2014-01-29 帝人株式会社 ポリオレフィン微多孔膜、非水系二次電池用セパレータ及び非水系二次電池
JP2011202105A (ja) * 2010-03-26 2011-10-13 Teijin Ltd ポリオレフィン微多孔膜、非水系二次電池用セパレータ及び非水系二次電池
JP2011210436A (ja) * 2010-03-29 2011-10-20 Teijin Ltd ポリオレフィン微多孔膜、非水系二次電池用セパレータ及び非水系二次電池
KR101698485B1 (ko) 2010-04-13 2017-01-20 삼성전자 주식회사 네트워크를 통해 작동 상태 변경 알림이 가능한 디바이스 및 그 통신 방법
CN103124634A (zh) 2010-10-01 2013-05-29 三菱树脂株式会社 叠层多孔膜、电池用隔板及电池
JP5553165B2 (ja) 2010-11-11 2014-07-16 トヨタ自動車株式会社 非水二次電池とその製造方法
JP2012142155A (ja) * 2010-12-28 2012-07-26 Sony Corp リチウム二次電池、正極活物質、正極、電動工具、電動車両および電力貯蔵システム
JP2012150972A (ja) * 2011-01-19 2012-08-09 Hitachi Ltd リチウムイオン電池
US9269938B2 (en) 2011-04-08 2016-02-23 Teijin Limited Separator for nonaqueous secondary battery, and nonaqueous secondary battery
US9065119B2 (en) 2011-04-08 2015-06-23 Teijin Limited Separator for nonaqueous secondary battery, and nonaqueous secondary battery
CN107256939B (zh) 2011-07-28 2020-01-31 住友化学株式会社 层叠多孔膜及非水电解液二次电池
JP6089581B2 (ja) * 2011-11-01 2017-03-08 東レ株式会社 多孔性ポリオレフィンフィルム、積層多孔性フィルムおよび蓄電デバイス
JP5355823B1 (ja) 2011-11-15 2013-11-27 帝人株式会社 非水系二次電池用セパレータ及びその製造方法、並びに非水系二次電池
KR102057743B1 (ko) 2011-12-26 2019-12-19 도레이 카부시키가이샤 폴리올레핀 미세 다공 필름, 폴리올레핀 미세 다공 필름 롤, 그들의 제조 방법 및 그들을 사용한 전지용 세퍼레이터
WO2013122010A1 (ja) * 2012-02-15 2013-08-22 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、および、電池用セパレータの製造方法
WO2014017651A1 (ja) 2012-07-26 2014-01-30 旭化成イーマテリアルズ株式会社 蓄電デバイス用セパレータ、積層体、及び多孔膜
KR102137131B1 (ko) * 2012-07-30 2020-07-24 데이진 가부시키가이샤 비수 전해질 전지용 세퍼레이터 및 비수 전해질 전지
JP5657177B2 (ja) 2012-11-30 2015-01-21 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
KR101479749B1 (ko) 2013-03-14 2015-01-07 (주)에프티이앤이 폴리올레핀에 폴리비닐리덴플루오라이드(pvdf)를 전기방사하고 무기물을 코팅한 이차전지용 다공성 분리막 및 이의 제조방법
KR20140113186A (ko) 2013-03-15 2014-09-24 삼성에스디아이 주식회사 전극 조립체 및 이를 이용한 이차전지의 제조방법
JP6104736B2 (ja) * 2013-07-01 2017-03-29 株式会社東芝 電力変換装置
KR101430975B1 (ko) * 2013-08-21 2014-08-18 에스케이씨 주식회사 내열성이 우수한 이차전지용 분리막
PL3200257T3 (pl) * 2014-04-11 2020-05-18 Toray Industries, Inc. Separator do baterii
JP6331652B2 (ja) 2014-04-25 2018-05-30 凸版印刷株式会社 ガスバリア性フィルムおよびガスバリア性積層体
KR20160002173A (ko) 2014-06-30 2016-01-07 주식회사 엘지화학 리튬염을 포함하는 다공성 코팅층을 구비하는 이차 전지용 분리막 및 이의 제조 방법
JP6432203B2 (ja) * 2014-08-12 2018-12-05 三菱ケミカル株式会社 積層多孔フィルムの製造方法
CN106163806B (zh) 2014-08-29 2018-01-16 住友化学株式会社 层叠体、间隔件和非水二次电池
KR20160038918A (ko) 2014-09-30 2016-04-08 삼성에스디아이 주식회사 분리막, 이의 제조방법 및 이를 이용한 전지
US20180047962A1 (en) 2015-03-24 2018-02-15 Teijin Limited Separator for a non-aqueous secondary battery, and non-aqueous secondary battery
KR101814921B1 (ko) 2015-10-02 2018-01-04 스미또모 가가꾸 가부시키가이샤 다공질층, 적층체, 다공질층을 포함하는 비수 전해액 이차 전지용 부재, 및 다공질층을 포함하는 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
JP6657055B2 (ja) * 2015-11-30 2020-03-04 住友化学株式会社 非水電解液二次電池用セパレータ
CN106848160B (zh) * 2016-03-11 2019-05-17 住友化学株式会社 多孔层
JP6736375B2 (ja) 2016-06-21 2020-08-05 住友化学株式会社 積層体
JP7074419B2 (ja) 2016-06-21 2022-05-24 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
JP6754628B2 (ja) 2016-06-21 2020-09-16 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

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