JP5094844B2 - 微多孔膜、電池用セパレータ及び電池 - Google Patents

微多孔膜、電池用セパレータ及び電池 Download PDF

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Publication number
JP5094844B2
JP5094844B2 JP2009509799A JP2009509799A JP5094844B2 JP 5094844 B2 JP5094844 B2 JP 5094844B2 JP 2009509799 A JP2009509799 A JP 2009509799A JP 2009509799 A JP2009509799 A JP 2009509799A JP 5094844 B2 JP5094844 B2 JP 5094844B2
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Prior art keywords
polyethylene
molecular weight
polyolefin
microporous membrane
porous layer
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Japanese (ja)
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JP2010502472A5 (OSRAM
JP2010502472A (ja
Inventor
裕之 尾崎
康太郎 君島
公一 河野
パトリック ブラント
ジェフリー エル ブライネン
ゼロング リン
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Toray Battery Separator Film Co Ltd
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Toray Battery Separator Film Co Ltd
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1216—Three or more layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B01D71/261—Polyethylene
    • 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
    • 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
    • B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • 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
    • 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
    • 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
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • H01M50/406—Moulding; Embossing; Cutting
    • 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
    • H01M50/449—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
    • H01M50/457—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/34—Molecular weight or degree of polymerisation
    • B01D2325/341—At least two polymers of same structure but different molecular weight
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31938—Polymer of monoethylenically unsaturated hydrocarbon

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  • 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)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)
  • Secondary Cells (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP2009509799A 2006-08-31 2007-08-31 微多孔膜、電池用セパレータ及び電池 Active JP5094844B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/513,557 2006-08-31
US11/513,557 US7981536B2 (en) 2006-08-31 2006-08-31 Microporous membrane, battery separator and battery
PCT/JP2007/067447 WO2008026780A1 (en) 2006-08-31 2007-08-31 Microporous membrane, battery separator and battery

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012204424A Division JP5451839B2 (ja) 2006-08-31 2012-09-18 多層微多孔膜及びその製造方法、並びに電池用セパレータ及び電池

Publications (3)

Publication Number Publication Date
JP2010502472A JP2010502472A (ja) 2010-01-28
JP2010502472A5 JP2010502472A5 (OSRAM) 2010-10-21
JP5094844B2 true JP5094844B2 (ja) 2012-12-12

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Family Applications (2)

Application Number Title Priority Date Filing Date
JP2009509799A Active JP5094844B2 (ja) 2006-08-31 2007-08-31 微多孔膜、電池用セパレータ及び電池
JP2012204424A Active JP5451839B2 (ja) 2006-08-31 2012-09-18 多層微多孔膜及びその製造方法、並びに電池用セパレータ及び電池

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JP2012204424A Active JP5451839B2 (ja) 2006-08-31 2012-09-18 多層微多孔膜及びその製造方法、並びに電池用セパレータ及び電池

Country Status (9)

Country Link
US (1) US7981536B2 (OSRAM)
EP (1) EP2057013B1 (OSRAM)
JP (2) JP5094844B2 (OSRAM)
KR (1) KR101340397B1 (OSRAM)
CN (1) CN101511589B (OSRAM)
AT (1) ATE485162T1 (OSRAM)
DE (1) DE602007010001D1 (OSRAM)
TW (1) TWI423498B (OSRAM)
WO (1) WO2008026780A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013035293A (ja) * 2006-08-31 2013-02-21 Toray Battery Separator Film Co Ltd 多層微多孔膜及びその製造方法、並びに電池用セパレータ及び電池

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070264578A1 (en) * 2006-05-15 2007-11-15 Tonen Chemical Corporation Microporous polyolefin membrane, its production method and battery separator
US7807287B2 (en) * 2006-08-31 2010-10-05 Tonen Chemical Corporation Multi-layer, microporous membrane, battery separator and battery
US8304113B2 (en) * 2007-03-05 2012-11-06 Advanced Membrane Systems, Inc. Polyolefin and ceramic battery separator for non-aqueous battery applications
US8748028B2 (en) 2007-11-02 2014-06-10 Toray Battery Separator Film Co. Ltd. Multi-layer microporous membrane, battery separator and battery
JP2011503247A (ja) 2007-10-12 2011-01-27 東燃化学株式会社 微小孔性膜及びその製造及び使用
US8338017B2 (en) 2007-10-12 2012-12-25 Toray Battery Separator Film Co., Ltd. Microporous membrane and manufacturing method
US8323821B2 (en) * 2007-11-09 2012-12-04 Toray Battery Separator Film Co., Ltd. Multi-layer microporous membrane, battery separator and battery
WO2009064296A1 (en) * 2007-11-14 2009-05-22 Tonen Chemical Corporation Multi-layer, microporous membrane, battery separator formed by such a membrane and battery comprising such a separator
US8012622B2 (en) 2007-11-14 2011-09-06 Toray Tonen Specialty Separator Godo Kaisha Multi-layer, microporous membrane, battery separator and battery
WO2009069534A2 (en) * 2007-11-30 2009-06-04 Tonen Chemical Corporation Microporous polymeric membrane, battery separator, and battery
US20100248002A1 (en) * 2007-12-31 2010-09-30 Kotaro Takita Microporous Multilayer Membrane, System And Process For Producing Such Membrane, And The Use Of Such Membrane
EP2111914A1 (en) * 2008-04-24 2009-10-28 Tonen Chemical Corporation Multi-layer microporous membrane, battery separator and battery
CN102196900B (zh) * 2008-10-24 2014-11-26 东丽电池隔膜株式会社 层叠微孔性膜及该膜的制备及其应用
JP4734397B2 (ja) * 2008-11-10 2011-07-27 三菱樹脂株式会社 積層多孔性フィルム、それを利用したリチウムイオン電池用セパレータ、および電池
JP4734396B2 (ja) * 2008-11-10 2011-07-27 三菱樹脂株式会社 積層多孔性フィルム、それを利用したリチウム電池用セパレータおよび電池
CN102209632B (zh) * 2008-11-10 2014-12-10 三菱树脂株式会社 叠层多孔膜、锂电池用隔板及电池
WO2010058789A1 (ja) * 2008-11-19 2010-05-27 三井化学株式会社 ポリオレフィン樹脂組成物およびその用途
EP2365870A1 (en) * 2008-11-26 2011-09-21 Tonen Chemical Corporation Microporous membrane, methods for making such film, and the use of such film as battery separator film
US20120034518A1 (en) * 2009-03-30 2012-02-09 Toray Tonen Specialty Separator Godo Kaisha Microporous membranes, methods for making such membranes, and the use of such membranes as battery separator film
US20100266153A1 (en) 2009-04-15 2010-10-21 Gobeli Garth W Electronically compensated micro-speakers and applications
JP2012524683A (ja) 2009-04-23 2012-10-18 東レバッテリーセパレータフィルム株式会社 熱可塑性フィルム、かかるフィルムの製造方法、およびバッテリーセパレーターフィルムとしてのかかるフィルムの使用
WO2010123687A1 (en) 2009-04-23 2010-10-28 Toray Tonen Specialty Separator Company Thermoplastic film, methods for making such film, and the use of such film as battery separator film
WO2010128370A1 (en) * 2009-05-04 2010-11-11 Toray Tonen Specialty Separator Godo Kaisha Microporous membranes and methods for producing and using such membranes
CN102804450B (zh) 2009-06-19 2015-12-09 东丽电池隔膜株式会社 微孔膜、该膜的制备方法及该膜作为电池隔膜的应用
US20120282514A1 (en) 2009-12-18 2012-11-08 Toray Battery Separator Film Godo Kaisha Microporous membranes, methods for making same and their use as battery separator films
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CN105246692B (zh) * 2013-05-31 2017-12-08 东丽株式会社 聚烯烃多层微多孔膜及其制造方法
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US10714724B2 (en) 2013-11-18 2020-07-14 California Institute Of Technology Membranes for electrochemical cells
JP2015105365A (ja) * 2013-12-02 2015-06-08 三菱樹脂株式会社 フッ素系樹脂多孔体
US9837652B2 (en) * 2014-04-09 2017-12-05 Sumitomo Chemical Company, Limited Layered porous film, and non-aqueous electrolyte secondary battery
MY179092A (en) 2014-05-09 2020-10-27 Toray Industries Polyolefin laminated porous film, battery separator using same and manufacturing method therefor
WO2015182689A1 (ja) * 2014-05-30 2015-12-03 東レバッテリーセパレータフィルム株式会社 ポリオレフィン多層微多孔膜及び電池用セパレータ
JP6762764B2 (ja) * 2015-06-03 2020-09-30 株式会社日本触媒 イオン伝導性膜
US10804518B2 (en) 2015-06-03 2020-10-13 Nippon Shokubai Co., Ltd. Anion conducting membrane
EP3375026B1 (en) 2015-11-11 2022-07-20 Celgard, LLC Microlayer membranes, improved battery separators, and methods of manufacture and use
US10340528B2 (en) 2015-12-02 2019-07-02 California Institute Of Technology Three-dimensional ion transport networks and current collectors for electrochemical cells
JP2017212040A (ja) * 2016-05-23 2017-11-30 オートモーティブエナジーサプライ株式会社 リチウムイオン二次電池
EP3539173A4 (en) 2016-11-11 2020-10-28 Celgard LLC IMPROVED MICROLAYER MEMBRANES, IMPROVED BATTERY SEPARATORS AND RELATED PROCESSES
JP6835101B2 (ja) 2016-12-27 2021-02-24 三菱ケミカル株式会社 仕切り部材、組電池及び組電池の熱伝達制御方法
CN108269956B (zh) * 2016-12-30 2020-04-03 比亚迪股份有限公司 一种聚合物复合膜及其制备方法和锂离子电池
CN106926515A (zh) * 2017-02-09 2017-07-07 重庆伟业电源材料有限公司 一种复合型电池隔板及其制作方法
KR102887270B1 (ko) * 2018-09-17 2025-11-18 셀가드 엘엘씨 다층 멤브레인, 분리막, 전지, 및 방법
WO2020137336A1 (ja) * 2018-12-26 2020-07-02 東レ株式会社 ポリオレフィン微多孔膜及びポリオレフィン微多孔膜の製造方法
EP3912813A4 (en) * 2019-01-16 2022-10-12 Toray Industries, Inc. MULTILAYER MICROPOROUS POLYOLEFIN FILM AND METHOD OF MANUFACTURE THEREOF
CN112670666B (zh) * 2019-05-07 2022-08-12 宁德新能源科技有限公司 电化学装置
CN110429229A (zh) 2019-07-31 2019-11-08 宁德新能源科技有限公司 多层隔离膜及使用其的装置
JP7744243B2 (ja) * 2019-12-27 2025-09-25 三洋電機株式会社 二次電池
CN111416086B (zh) * 2020-03-04 2021-09-14 华为技术有限公司 电池隔膜及其制备方法、电池和终端
CN111599967B (zh) * 2020-05-29 2021-10-08 江苏厚生新能源科技有限公司 孔关闭可控的微孔膜及其制备方法和应用
JP7729035B2 (ja) * 2020-12-03 2025-08-26 大日本印刷株式会社 防錆性フィルム、および防錆性包装体
CN112592510B (zh) * 2020-12-15 2022-08-02 上海恩捷新材料科技有限公司 一种聚烯烃微多孔膜的制备方法
KR102868451B1 (ko) * 2021-01-18 2025-10-14 도레이 카부시키가이샤 폴리올레핀 미다공막 및 적층 폴리올레핀 미다공막
CN114156596B (zh) * 2021-12-03 2023-08-22 东莞市魔方新能源科技有限公司 一种锂离子电池用隔膜及含该隔膜的锂离子电池
CN114770985A (zh) * 2022-02-25 2022-07-22 江苏安卡新材料科技有限公司 一种全聚烯烃防弹复合材料的制备方法
US20240266679A1 (en) * 2022-06-14 2024-08-08 Lg Energy Solution, Ltd. LITHIUM SECONDARY BATTERY INCLUDING Si-BASED ANODE ACTIVE MATERIAL
KR102563504B1 (ko) * 2022-06-14 2023-08-04 주식회사 엘지에너지솔루션 전기화학소자용 폴리올레핀 분리막 및 이를 구비한 전기화학소자
WO2024077927A1 (zh) * 2022-10-12 2024-04-18 中材锂膜(南京)有限公司 一种聚烯烃多孔膜及其制备方法、电池隔膜、电化学装置
WO2025039154A1 (en) * 2023-08-21 2025-02-27 Celanese International Corporation Porous membranes and polymer blend made therewith
US20250300322A1 (en) * 2024-03-22 2025-09-25 Celanese International Corporation Easily Wettable Separator for Energy Storage Devices

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2625798B2 (ja) 1987-07-04 1997-07-02 東レ株式会社 電解液セパレータ
US4877679A (en) 1988-12-19 1989-10-31 Ppg Industries, Inc. Multilayer article of microporous and porous materials
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
US5281491A (en) * 1991-12-20 1994-01-25 W. R. Grace & Co. Battery separator
JP3236359B2 (ja) 1992-09-11 2001-12-10 旭化成株式会社 ポリオレフィン微孔性多孔膜
JP3347854B2 (ja) 1993-12-27 2002-11-20 東燃化学株式会社 ポリオレフィン微多孔膜、その製造方法、それを用いた電池用セパレーター及びフィルター
JP3348965B2 (ja) 1994-03-31 2002-11-20 三井化学株式会社 高分子量ポリエチレンと高分子量ポリプロピレンの組成物よりなる微孔性二軸延伸フィルム、その製法およびその用途
JP3113287B2 (ja) 1995-12-05 2000-11-27 旭化成工業株式会社 低いヒューズ温度を有するポリエチレン微多孔膜
JP3939778B2 (ja) * 1996-02-09 2007-07-04 日東電工株式会社 電池用セパレータ
ATE268351T1 (de) 1997-10-23 2004-06-15 Tonen Sekiyukagaku Kk Verfahren zur herstellung einer hochdurchlässigen mitroporösen polyolefinische folie
WO2000049073A1 (fr) 1999-02-19 2000-08-24 Tonen Chemical Corporation Film microporeux polyoléfinique et son procédé de préparation
DE60035656T3 (de) * 1999-02-19 2013-12-12 Toray Battery Separator Film Co., Ltd. Mikroporöse Polyolefinfolie und Verfahren zu deren Herstellung
US20020136945A1 (en) * 2000-01-18 2002-09-26 Call Ronald W. Multilayer battery separators
JP4677663B2 (ja) 2000-10-26 2011-04-27 東レ東燃機能膜合同会社 ポリオレフィン微多孔膜
JP2002194132A (ja) 2000-12-26 2002-07-10 Tonen Chem Corp ポリオレフィン微多孔膜及びその製造方法
JP2002284918A (ja) * 2001-03-23 2002-10-03 Tonen Chem Corp ポリオレフィン微多孔膜及びその製造方法並びに用途
JP4931163B2 (ja) * 2001-04-24 2012-05-16 旭化成イーマテリアルズ株式会社 ポリオレフィン製微多孔膜
US6878226B2 (en) 2002-01-08 2005-04-12 Wei-Ching Yu Continuous methods of making microporous battery separators
JP4117167B2 (ja) 2002-09-04 2008-07-16 株式会社ナナオ スロットマシン及び制御プログラム
JP4195810B2 (ja) 2002-12-16 2008-12-17 東燃化学株式会社 ポリオレフィン微多孔膜及びその製造方法並びに用途
JP4121846B2 (ja) 2002-12-16 2008-07-23 東燃化学株式会社 ポリオレフィン微多孔膜及びその製造方法並びに用途
US7618743B2 (en) 2003-04-04 2009-11-17 Asahi Kasei Chemicals Corporation Microporous polyolefin film
EP1693408B1 (en) * 2003-12-03 2010-04-14 Tonen Chemical Corporation Microporous composite film, process for producing the same, and use
KR101243091B1 (ko) * 2004-04-22 2013-03-13 도레이 카부시키가이샤 미공성 폴리프로필렌 필름 및 그 제조방법
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
US20070264578A1 (en) * 2006-05-15 2007-11-15 Tonen Chemical Corporation Microporous polyolefin membrane, its production method and battery separator
US7981536B2 (en) * 2006-08-31 2011-07-19 Toray Tonen Specialty Separator Godo Kaisha Microporous membrane, battery separator and battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013035293A (ja) * 2006-08-31 2013-02-21 Toray Battery Separator Film Co Ltd 多層微多孔膜及びその製造方法、並びに電池用セパレータ及び電池

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