DE602007010001D1 - Mikroporöse membran, batterieseparator und batterie - Google Patents

Mikroporöse membran, batterieseparator und batterie

Info

Publication number
DE602007010001D1
DE602007010001D1 DE602007010001T DE602007010001T DE602007010001D1 DE 602007010001 D1 DE602007010001 D1 DE 602007010001D1 DE 602007010001 T DE602007010001 T DE 602007010001T DE 602007010001 T DE602007010001 T DE 602007010001T DE 602007010001 D1 DE602007010001 D1 DE 602007010001D1
Authority
DE
Germany
Prior art keywords
battery
microporous membrane
polypropylene
separator
less
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
DE602007010001T
Other languages
German (de)
English (en)
Inventor
Hiroyuki Ozaki
Kotaro Kimishima
Koichi Kono
Patrick Brant
Jeffrey L Brinen
Zerong Lin
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.)
Toray Battery Separator Film Co Ltd
Original Assignee
Tonen Sekiyu Kagaku KK
Tonen Chemical Corp
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 Tonen Sekiyu Kagaku KK, Tonen Chemical Corp filed Critical Tonen Sekiyu Kagaku KK
Publication of DE602007010001D1 publication Critical patent/DE602007010001D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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

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)
  • 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)
DE602007010001T 2006-08-31 2007-08-31 Mikroporöse membran, batterieseparator und batterie Active DE602007010001D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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

Publications (1)

Publication Number Publication Date
DE602007010001D1 true DE602007010001D1 (de) 2010-12-02

Family

ID=37890399

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007010001T Active DE602007010001D1 (de) 2006-08-31 2007-08-31 Mikroporöse membran, batterieseparator und batterie

Country Status (9)

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

Families Citing this family (71)

* 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
US7981536B2 (en) 2006-08-31 2011-07-19 Toray Tonen Specialty Separator Godo Kaisha Microporous membrane, battery separator and battery
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
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
EP2212946B1 (en) * 2007-10-12 2013-02-27 Toray Battery Separator Film Co., Ltd. Microporous membranes and methods for making and using such membranes
US8748028B2 (en) 2007-11-02 2014-06-10 Toray Battery Separator Film Co. Ltd. Multi-layer microporous membrane, battery separator and battery
US8012622B2 (en) 2007-11-14 2011-09-06 Toray Tonen Specialty Separator Godo Kaisha 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
ES2428094T3 (es) * 2007-11-30 2013-11-05 Toray Battery Separator Film Co., Ltd. Películas microporosas, procedimientos para su producción y aplicaciones de las mismas
WO2009084720A1 (en) * 2007-12-31 2009-07-09 Tonen Chemical Corporation 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
WO2010048397A1 (en) * 2008-10-24 2010-04-29 Tonen Chemical Corporation Liquid-permeable microlayer membranes, methods for making such membranes, and the use of such membranes as battery separator film
KR101071602B1 (ko) * 2008-11-10 2011-10-10 미쓰비시 쥬시 가부시끼가이샤 적층 다공성 필름, 리튬 전지용 세퍼레이터 및 전지
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
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
CN102209751B (zh) * 2008-11-19 2013-08-28 三井化学株式会社 聚烯烃树脂组合物及其用途
WO2010062856A1 (en) * 2008-11-26 2010-06-03 Tonen Chemical Corporation Microporous membrane, methods for making such film, and the use of such film as battery separator film
US9295950B2 (en) 2009-03-30 2016-03-29 Toray Battery Separator Film Co., Ltd. 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
WO2010123686A1 (en) 2009-04-23 2010-10-28 Toray Tonen Specialty Separator Company Polymeric film, methods for making such film, and the use of such film as battery separator film
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
WO2010147802A2 (en) 2009-06-19 2010-12-23 Toray Tonen Specialty Separator Godo Kaisha Microporous membranes, methods for making these membranes, and the use of these membranes as battery separator films
KR20120107118A (ko) 2009-12-18 2012-09-28 도레이 배터리 세퍼레이터 필름 주식회사 미세공 멤브레인, 그의 제조 방법 및 전지 세퍼레이터 필름으로서의 용도
PL2523747T3 (pl) * 2010-01-13 2017-08-31 Toray Battery Separator Film Co., Ltd. Membrany mikroporowate i sposoby produkcji i zastosowania takich membran
US20110223485A1 (en) * 2010-03-15 2011-09-15 Toray Tonen Specialty Separator Godo Kaisha Microporous membranes, methods for making these membranes, and the use of these membranes as battery separator films
JP6138687B2 (ja) 2010-09-09 2017-05-31 カリフォルニア インスティチュート オブ テクノロジー 電気化学エネルギー貯蔵システム及びその方法
CN102527260B (zh) * 2010-12-31 2014-09-03 重庆云天化纽米科技有限公司 一种多层聚乙烯微孔膜及其制备方法
US9379368B2 (en) 2011-07-11 2016-06-28 California Institute Of Technology Electrochemical systems with electronically conductive layers
CN103650204B (zh) 2011-07-11 2016-11-16 加州理工学院 用于电化学系统的新颖分隔物
CN102501419B (zh) * 2011-11-25 2014-06-04 佛山市金辉高科光电材料有限公司 一种聚烯烃多层微多孔膜及其制备方法
KR102009237B1 (ko) * 2011-12-28 2019-08-09 도레이 카부시키가이샤 폴리올레핀 미다공막 및 그 제조 방법
TWI453114B (zh) * 2012-05-11 2014-09-21 Entire Technology Co Ltd 多孔複合膜的製造方法
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
WO2014192862A1 (ja) * 2013-05-31 2014-12-04 東レバッテリーセパレータフィルム株式会社 ポリオレフィン微多孔膜およびその製造方法
KR101523433B1 (ko) * 2013-10-11 2015-05-27 주식회사 효성 내열성이 우수한 다층 미세다공막 및 그의 제조방법
US10714724B2 (en) 2013-11-18 2020-07-14 California Institute Of Technology Membranes for electrochemical cells
US9991492B2 (en) 2013-11-18 2018-06-05 California Institute Of Technology Separator enclosures for electrodes and 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
WO2015170653A1 (ja) * 2014-05-09 2015-11-12 東レバッテリーセパレータフィルム株式会社 ポリオレフィン製積層多孔質膜、それを用いた電池用セパレータおよびそれらの製造方法
KR101686409B1 (ko) * 2014-05-30 2016-12-28 도레이 배터리 세퍼레이터 필름 주식회사 폴리올레핀 다층 미세 다공막 및 전지용 세퍼레이터
WO2016194872A1 (ja) 2015-06-03 2016-12-08 株式会社日本触媒 アニオン伝導性膜
JP6762764B2 (ja) * 2015-06-03 2020-09-30 株式会社日本触媒 イオン伝導性膜
ES2927659T3 (es) * 2015-11-11 2022-11-10 Celgard Llc Membranas microcapa, separadores de baterías mejorados y procedimientos de fabricación y uso
WO2017096258A1 (en) 2015-12-02 2017-06-08 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
CN110168775B (zh) 2016-11-11 2024-12-13 赛尔格有限责任公司 改进的微米层膜、改进的电池隔板及相关方法
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
JP7409301B2 (ja) * 2018-12-26 2024-01-09 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
WO2020149294A1 (ja) * 2019-01-16 2020-07-23 東レ株式会社 ポリオレフィン多層微多孔膜およびその製造方法
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
WO2021131879A1 (ja) * 2019-12-27 2021-07-01 三洋電機株式会社 二次電池
CN113972440A (zh) * 2020-03-04 2022-01-25 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
EP4404366A4 (en) * 2022-06-14 2025-03-26 LG Energy Solution, Ltd. Lithium secondary battery with negative electrode active material based on Si
EP4411962A4 (en) * 2022-06-14 2025-10-22 Lg Energy Solution Ltd POLYOLEFIN SEPARATOR FOR ELECTROCHEMICAL DEVICE AND ELECTROCHEMICAL DEVICE COMPRISING THIS SEPARATOR
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
DE69824276T2 (de) 1997-10-23 2005-07-07 Tonen Chemical Corp. Verfahren zur herstellung einer hochdurchlässigen mitroporösen polyolefinische folie
KR100676080B1 (ko) * 1999-02-19 2007-01-31 토넨 케미칼 코퍼레이션 폴리올레핀 미세다공성 막과 그의 제조방법
KR100667052B1 (ko) 1999-02-19 2007-01-10 토넨 케미칼 코퍼레이션 폴리올레핀 미세다공성 막과 그의 제조방법
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
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
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
CN100522602C (zh) * 2003-04-04 2009-08-05 旭化成电子材料株式会社 聚烯烃微多孔膜
JP4771809B2 (ja) * 2003-12-03 2011-09-14 東レ東燃機能膜合同会社 複合微多孔膜及びその製造方法並びに用途
CN101880419B (zh) * 2004-04-22 2012-08-29 东丽株式会社 微孔性聚丙烯薄膜
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

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JP2010502472A (ja) 2010-01-28
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EP2057013A4 (en) 2009-08-19
CN101511589B (zh) 2011-10-26
US20080057389A1 (en) 2008-03-06
TWI423498B (zh) 2014-01-11
ATE485162T1 (de) 2010-11-15
EP2057013A1 (en) 2009-05-13
US7981536B2 (en) 2011-07-19
CN101511589A (zh) 2009-08-19
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JP5094844B2 (ja) 2012-12-12
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