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 US07/808,591 external-priority patent/US5281491A/en
Priority claimed from US07/808,592 external-priority patent/US5240655A/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)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
  • Primary Cells (AREA)
  • Laminated Bodies (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 1991-12-20
US07/808,591 1991-12-20
US07/808,591 US5281491A (en) 1991-12-20 1991-12-20 Battery separator
US07/808,592 US5240655A (en) 1991-12-20 1991-12-20 Process of making a 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 (enExample)
KR (1) KR100295347B1 (enExample)
AT (1) ATE199194T1 (enExample)
AU (1) AU668704B2 (enExample)
BR (1) BR9206964A (enExample)
DE (1) DE69231694T2 (enExample)
TW (1) TW223187B (enExample)
WO (1) WO1993013565A1 (enExample)

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
US5691047A (en) * 1994-05-12 1997-11-25 Ube Industries, Ltd. Porous multi-layer 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
AU3850199A (en) 1998-05-20 1999-12-06 Osaka Gas Co., Ltd. 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
AU668704B2 (en) 1996-05-16
DE69231694D1 (de) 2001-03-22
DE69231694T2 (de) 2001-08-02
KR940704066A (ko) 1994-12-12
WO1993013565A1 (en) 1993-07-08
BR9206964A (pt) 1995-12-19
EP0662250A4 (en) 1995-05-04
EP0662250B1 (en) 2001-02-14
ATE199194T1 (de) 2001-02-15
TW223187B (enExample) 1994-05-01
AU3327893A (en) 1993-07-28

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