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TW429645B - Trilayer battery separator - Google Patents

Trilayer battery separator

Info

Publication number
TW429645B
TW429645B TW088100519A TW88100519A TW429645B TW 429645 B TW429645 B TW 429645B TW 088100519 A TW088100519 A TW 088100519A TW 88100519 A TW88100519 A TW 88100519A TW 429645 B TW429645 B TW 429645B
Authority
TW
Taiwan
Prior art keywords
microporous
trilayer
battery separator
shutdown
layer
Prior art date
Application number
TW088100519A
Other languages
English (en)
Inventor
Robert M Spotnitz
Original Assignee
Celgard Inc
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 Celgard Inc filed Critical Celgard Inc
Application granted granted Critical
Publication of TW429645B publication Critical patent/TW429645B/zh

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0032—Ancillary operations in connection with laminating processes increasing porosity
    • 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
    • B32B5/18—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 features of a layer of foamed 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
    • 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
    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H01M2200/10—Temperature sensitive devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)
  • Primary Cells (AREA)
TW088100519A 1998-03-12 1999-01-14 Trilayer battery separator TW429645B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/041,163 US6180280B1 (en) 1998-03-12 1998-03-12 Trilayer battery separator

Publications (1)

Publication Number Publication Date
TW429645B true TW429645B (en) 2001-04-11

Family

ID=21915083

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088100519A TW429645B (en) 1998-03-12 1999-01-14 Trilayer battery separator

Country Status (7)

Country Link
US (1) US6180280B1 (zh)
EP (1) EP0942480B1 (zh)
JP (1) JPH11317212A (zh)
KR (1) KR19990077422A (zh)
CA (1) CA2259786A1 (zh)
DE (1) DE69907551T2 (zh)
TW (1) TW429645B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI451975B (zh) * 2005-08-25 2014-09-11 聚乙烯多層微多孔膜及使用它之電池用隔離材與電池

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6432586B1 (en) 2000-04-10 2002-08-13 Celgard Inc. Separator for a high energy rechargeable lithium battery
US6749961B1 (en) * 2000-04-10 2004-06-15 Celgard Inc. Shutdown battery separator made with a blend of polymer and oligomer
DE10033322B4 (de) * 2000-07-03 2005-08-04 HP-chemie Pelzer Ltd. Industrial Estate Verfahren zur Herstellung von Verbundelementen und Verbundelement
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
KR100409019B1 (ko) * 2001-06-13 2003-12-06 주식회사 엘지화학 다층 미세 기공막 및 그 제조방법
US8007940B2 (en) * 2001-12-11 2011-08-30 Eveready Battery Company, Inc. High discharge capacity lithium battery
US20050112462A1 (en) * 2003-11-21 2005-05-26 Marple Jack W. High discharge capacity lithium battery
US7595130B2 (en) * 2003-11-06 2009-09-29 Ube Industries, Ltd. Battery separator and lithium secondary battery
US8283071B2 (en) 2003-11-21 2012-10-09 Eveready Battery Company, Inc. High discharge capacity lithium battery
US20050233214A1 (en) * 2003-11-21 2005-10-20 Marple Jack W High discharge capacity lithium battery
US8124274B2 (en) * 2003-11-21 2012-02-28 Eveready Battery Company, Inc. High discharge capacity lithium battery
WO2007010878A1 (ja) * 2005-07-15 2007-01-25 Tonen Chemical Corporation ポリオレフィン多層微多孔膜及び電池用セパレータ
JP4626568B2 (ja) * 2005-07-29 2011-02-09 ソニー株式会社 リチウムイオン二次電池
JP4546910B2 (ja) * 2005-09-22 2010-09-22 三菱樹脂株式会社 多孔積層体の製造方法および多孔積層体
WO2007049568A1 (ja) * 2005-10-24 2007-05-03 Tonen Chemical Corporation ポリオレフィン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
US20070238017A1 (en) 2006-04-07 2007-10-11 Celgard Llc Multilayer separator exhibiting improved strength and stability
WO2009014845A2 (en) * 2007-06-28 2009-01-29 Ultralife Corporation High capacity and high rate lithium cells with cfx-mno2 hybrid cathode
US8003204B2 (en) 2007-12-26 2011-08-23 Sk Energy Co., Ltd. Microporous polyolefin multi layer film and preparing method thereof
KR101437852B1 (ko) 2007-12-26 2014-09-04 에스케이이노베이션 주식회사 다층 폴리올레핀계 미세다공막 및 그 제조방법
US20100068609A1 (en) * 2008-09-15 2010-03-18 Ultralife Corportion Hybrid cell construction for improved performance
PL2708358T3 (pl) * 2009-03-09 2018-09-28 Asahi Kasei Kabushiki Kaisha Mikroporowata membrana poliolefinowa
US20100255376A1 (en) 2009-03-19 2010-10-07 Carbon Micro Battery Corporation Gas phase deposition of battery separators
JP5726879B2 (ja) 2010-01-13 2015-06-03 東レバッテリーセパレータフィルム株式会社 微多孔膜、及びその製造方法及び使用方法
JP5629542B2 (ja) * 2010-10-04 2014-11-19 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
TWI491096B (zh) 2010-12-06 2015-07-01 Ind Tech Res Inst 多層電池隔離膜及其製造方法
US20130130125A1 (en) * 2011-05-16 2013-05-23 Ray L. Hauser Cross-linked battery electrode separator
JP6346986B1 (ja) * 2016-12-20 2018-06-20 旭化成株式会社 蓄電デバイス用セパレータ並びにこれを用いた積層体、捲回体及び二次電池
CN115803291A (zh) * 2020-05-01 2023-03-14 国际人造丝公司 具有降低的关闭温度的膜和用于制造其的聚合物组合物
CN115275505A (zh) * 2022-05-16 2022-11-01 烟台泰和新材料股份有限公司 一种低闭孔高破膜的芳纶锂电池隔膜及其制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247498A (en) 1976-08-30 1981-01-27 Akzona Incorporated Methods for making microporous products
US4539256A (en) 1982-09-09 1985-09-03 Minnesota Mining And Manufacturing Co. Microporous sheet material, method of making and articles made therewith
US4650730A (en) 1985-05-16 1987-03-17 W. R. Grace & Co. Battery separator
US5281491A (en) 1991-12-20 1994-01-25 W. R. Grace & Co. Battery separator
US5240655A (en) * 1991-12-20 1993-08-31 W. R. Grace & Co.-Conn. Process of making a battery separator
EP0682376B1 (en) * 1994-05-12 2000-01-26 Ube Industries, Ltd. Porous multi-layer film
JP3011309B2 (ja) 1994-05-12 2000-02-21 宇部興産株式会社 電池用セパレ−タ及びその製法
US5565281A (en) 1994-12-02 1996-10-15 Hoechst Celanese Corporation Shutdown, bilayer battery separator
TW297171B (zh) * 1994-12-20 1997-02-01 Hoechst Celanese Corp
JPH08244152A (ja) 1995-03-15 1996-09-24 Nitto Denko Corp 多孔質フィルムおよびその製造法
JPH08250097A (ja) 1995-03-15 1996-09-27 Kureha Chem Ind Co Ltd 電気化学的装置用極間セパレーター
US5922492A (en) * 1996-06-04 1999-07-13 Tonen Chemical Corporation Microporous polyolefin battery separator
US5952120A (en) * 1997-04-15 1999-09-14 Celgard Llc Method of making a trilayer battery separator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI451975B (zh) * 2005-08-25 2014-09-11 聚乙烯多層微多孔膜及使用它之電池用隔離材與電池

Also Published As

Publication number Publication date
DE69907551T2 (de) 2004-03-04
EP0942480A1 (en) 1999-09-15
CA2259786A1 (en) 1999-09-12
US6180280B1 (en) 2001-01-30
DE69907551D1 (de) 2003-06-12
EP0942480B1 (en) 2003-05-07
JPH11317212A (ja) 1999-11-16
KR19990077422A (ko) 1999-10-25

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees