KR100295347B1 - 다층배터리격리판및이의제조방법 - Google Patents

다층배터리격리판및이의제조방법 Download PDF

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Publication number
KR100295347B1
KR100295347B1 KR1019940702178A KR19940702178A KR100295347B1 KR 100295347 B1 KR100295347 B1 KR 100295347B1 KR 1019940702178 A KR1019940702178 A KR 1019940702178A KR 19940702178 A KR19940702178 A KR 19940702178A KR 100295347 B1 KR100295347 B1 KR 100295347B1
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KR
South Korea
Prior art keywords
ply
sheet product
manufacturing
battery separator
multilayer battery
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.)
Expired - Lifetime
Application number
KR1019940702178A
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English (en)
Korean (ko)
Other versions
KR940704066A (ko
Inventor
호워드줄리안트로프킨
버튼맥스웰레인
로버트마크스포트니츠
리차드토마스조반노니
이홍궈
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
Priority claimed from US07/808,592 external-priority patent/US5240655A/en
Priority claimed from US07/808,591 external-priority patent/US5281491A/en
Application filed filed Critical
Publication of KR940704066A publication Critical patent/KR940704066A/ko
Application granted granted Critical
Publication of KR100295347B1 publication Critical patent/KR100295347B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • 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
    • 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
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • H01M50/489—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
    • 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
    • H01M50/494—Tensile strength
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
    • C08J2201/0543—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition the non-solvent being organic
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0545—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition
    • C08J2201/0546—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition the non-solvent being organic
    • 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)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)
  • Primary Cells (AREA)
  • Secondary Cells (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Electrophonic Musical Instruments (AREA)
KR1019940702178A 1991-12-20 1994-06-20 다층배터리격리판및이의제조방법 Expired - Lifetime KR100295347B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/808,592 US5240655A (en) 1991-12-20 1991-12-20 Process of making a battery separator
US07/808,592 1991-12-20
US07/808,591 1991-12-20
US07/808,591 US5281491A (en) 1991-12-20 1991-12-20 Battery separator

Publications (2)

Publication Number Publication Date
KR940704066A KR940704066A (ko) 1994-12-12
KR100295347B1 true KR100295347B1 (ko) 2001-12-28

Family

ID=27123149

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940702178A Expired - Lifetime KR100295347B1 (ko) 1991-12-20 1994-06-20 다층배터리격리판및이의제조방법

Country Status (8)

Country Link
EP (1) EP0662250B1 (cg-RX-API-DMAC10.html)
KR (1) KR100295347B1 (cg-RX-API-DMAC10.html)
AT (1) ATE199194T1 (cg-RX-API-DMAC10.html)
AU (1) AU668704B2 (cg-RX-API-DMAC10.html)
BR (1) BR9206964A (cg-RX-API-DMAC10.html)
DE (1) DE69231694T2 (cg-RX-API-DMAC10.html)
TW (1) TW223187B (cg-RX-API-DMAC10.html)
WO (1) WO1993013565A1 (cg-RX-API-DMAC10.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3352801B2 (ja) * 1994-01-31 2002-12-03 日東電工株式会社 多孔質フィルム、その製造法およびその用途
DE69514711T2 (de) * 1994-05-12 2000-05-31 Ube Industries, Ltd. Poröser mehrschichtiger Film
JP3939778B2 (ja) * 1996-02-09 2007-07-04 日東電工株式会社 電池用セパレータ
US5993954A (en) * 1997-04-29 1999-11-30 3M Innovative Properties Company Temperature-sensitive microporous film
TW420886B (en) * 1997-12-19 2001-02-01 Celgard Inc Penta-layer battery separator
WO1999060652A1 (en) 1998-05-20 1999-11-25 Osaka Gas Company Limited Nonaqueous secondary cell and method for controlling the same
US6749961B1 (en) * 2000-04-10 2004-06-15 Celgard Inc. Shutdown battery separator made with a blend of polymer and oligomer
DE10336380B4 (de) * 2003-08-06 2005-08-25 Carl Freudenberg Kg Ultradünner, poröser und mechanisch stabiler Vliesstoff und dessen Verwendung
US10003058B2 (en) * 2006-11-17 2018-06-19 Celgard, Llc Method of making a co-extruded, multi-layered battery separator
CN108054327A (zh) * 2017-11-16 2018-05-18 深圳市博盛新材料有限公司 一种耐高温锂离子电池复合隔膜及其制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4731304A (en) * 1985-05-16 1988-03-15 W. R. Grace & Co. Battery separator
US4973532A (en) * 1989-04-05 1990-11-27 Hoechst Celanese Corporation Battery separator with integral thermal fuse

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4741979A (en) * 1986-05-19 1988-05-03 Eastman Kodak Company Battery separator assembly
JPH07118399B2 (ja) * 1988-07-08 1995-12-18 住友重機械工業株式会社 荷電粒子ビーム加速器の調整パラメータ表示設定装置
JP2768745B2 (ja) * 1989-07-27 1998-06-25 日東電工株式会社 電池用セパレータおよびこれを用いた電池
US5091272A (en) * 1990-05-29 1992-02-25 Duracell Inc. Separator for electrochemical cells

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4731304A (en) * 1985-05-16 1988-03-15 W. R. Grace & Co. Battery separator
US4973532A (en) * 1989-04-05 1990-11-27 Hoechst Celanese Corporation Battery separator with integral thermal fuse

Also Published As

Publication number Publication date
EP0662250A1 (en) 1995-07-12
WO1993013565A1 (en) 1993-07-08
EP0662250B1 (en) 2001-02-14
KR940704066A (ko) 1994-12-12
DE69231694T2 (de) 2001-08-02
ATE199194T1 (de) 2001-02-15
DE69231694D1 (de) 2001-03-22
BR9206964A (pt) 1995-12-19
AU668704B2 (en) 1996-05-16
TW223187B (cg-RX-API-DMAC10.html) 1994-05-01
AU3327893A (en) 1993-07-28
EP0662250A4 (en) 1995-05-04

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