DE69231694D1 - Separator für mehrschichtbatterie und herstellungsverfahren - Google Patents
Separator für mehrschichtbatterie und herstellungsverfahrenInfo
- Publication number
- DE69231694D1 DE69231694D1 DE69231694T DE69231694T DE69231694D1 DE 69231694 D1 DE69231694 D1 DE 69231694D1 DE 69231694 T DE69231694 T DE 69231694T DE 69231694 T DE69231694 T DE 69231694T DE 69231694 D1 DE69231694 D1 DE 69231694D1
- Authority
- DE
- Germany
- Prior art keywords
- ply
- sheet product
- separator
- manufacturing
- initial sheet
- 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 - Fee Related
Links
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)
- Secondary Cells (AREA)
- Laminated Bodies (AREA)
- Primary Cells (AREA)
- Fluid-Pressure Circuits (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/808,592 US5240655A (en) | 1991-12-20 | 1991-12-20 | Process of making a battery separator |
US07/808,591 US5281491A (en) | 1991-12-20 | 1991-12-20 | Battery separator |
PCT/US1992/010973 WO1993013565A1 (en) | 1991-12-20 | 1992-12-18 | Multi-ply battery separator and process of forming |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69231694D1 true DE69231694D1 (de) | 2001-03-22 |
DE69231694T2 DE69231694T2 (de) | 2001-08-02 |
Family
ID=27123149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69231694T Expired - Fee Related DE69231694T2 (de) | 1991-12-20 | 1992-12-18 | Separator für mehrschichtbatterie und herstellungsverfahren |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0662250B1 (de) |
KR (1) | KR100295347B1 (de) |
AT (1) | ATE199194T1 (de) |
AU (1) | AU668704B2 (de) |
BR (1) | BR9206964A (de) |
DE (1) | DE69231694T2 (de) |
TW (1) | TW223187B (de) |
WO (1) | WO1993013565A1 (de) |
Families Citing this family (10)
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 |
EP0682376B1 (de) * | 1994-05-12 | 2000-01-26 | 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 |
KR100409210B1 (ko) | 1998-05-20 | 2003-12-12 | 오사까 가스 가부시키가이샤 | 비수계 2차 전지 및 그 제어방법 |
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 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4650730A (en) * | 1985-05-16 | 1987-03-17 | W. R. Grace & Co. | Battery separator |
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 |
US4973532A (en) * | 1989-04-05 | 1990-11-27 | Hoechst Celanese Corporation | Battery separator with integral thermal fuse |
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 |
-
1992
- 1992-12-18 BR BR9206964A patent/BR9206964A/pt not_active Application Discontinuation
- 1992-12-18 EP EP93901174A patent/EP0662250B1/de not_active Expired - Lifetime
- 1992-12-18 AT AT93901174T patent/ATE199194T1/de not_active IP Right Cessation
- 1992-12-18 DE DE69231694T patent/DE69231694T2/de not_active Expired - Fee Related
- 1992-12-18 WO PCT/US1992/010973 patent/WO1993013565A1/en active IP Right Grant
- 1992-12-18 AU AU33278/93A patent/AU668704B2/en not_active Ceased
-
1993
- 1993-01-21 TW TW082100420A patent/TW223187B/zh not_active IP Right Cessation
-
1994
- 1994-06-20 KR KR1019940702178A patent/KR100295347B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0662250B1 (de) | 2001-02-14 |
DE69231694T2 (de) | 2001-08-02 |
ATE199194T1 (de) | 2001-02-15 |
BR9206964A (pt) | 1995-12-19 |
AU668704B2 (en) | 1996-05-16 |
WO1993013565A1 (en) | 1993-07-08 |
EP0662250A4 (de) | 1995-05-04 |
AU3327893A (en) | 1993-07-28 |
KR940704066A (ko) | 1994-12-12 |
TW223187B (de) | 1994-05-01 |
KR100295347B1 (ko) | 2001-12-28 |
EP0662250A1 (de) | 1995-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |