CN102683628B - 含有纳米预交联橡胶微粉的共挤复合隔膜以及使用其的锂离子电池 - Google Patents
含有纳米预交联橡胶微粉的共挤复合隔膜以及使用其的锂离子电池 Download PDFInfo
- Publication number
- CN102683628B CN102683628B CN201110055620.1A CN201110055620A CN102683628B CN 102683628 B CN102683628 B CN 102683628B CN 201110055620 A CN201110055620 A CN 201110055620A CN 102683628 B CN102683628 B CN 102683628B
- Authority
- CN
- China
- Prior art keywords
- barrier film
- coextru
- rubber
- nanometer
- layer
- 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
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Classifications
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- 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
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/443—Particulate 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
- H01M50/449—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
- H01M50/494—Tensile strength
-
- 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)
- Cell Separators (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (11)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110055620.1A CN102683628B (zh) | 2011-03-09 | 2011-03-09 | 含有纳米预交联橡胶微粉的共挤复合隔膜以及使用其的锂离子电池 |
PCT/CN2011/077074 WO2012119361A1 (zh) | 2011-03-09 | 2011-07-12 | 含有纳米预交联橡胶微粉的共挤复合隔膜以及使用其的锂离子电池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110055620.1A CN102683628B (zh) | 2011-03-09 | 2011-03-09 | 含有纳米预交联橡胶微粉的共挤复合隔膜以及使用其的锂离子电池 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102683628A CN102683628A (zh) | 2012-09-19 |
CN102683628B true CN102683628B (zh) | 2016-02-03 |
Family
ID=46797437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110055620.1A Expired - Fee Related CN102683628B (zh) | 2011-03-09 | 2011-03-09 | 含有纳米预交联橡胶微粉的共挤复合隔膜以及使用其的锂离子电池 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102683628B (zh) |
WO (1) | WO2012119361A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015175631A1 (en) * | 2014-05-13 | 2015-11-19 | Celgard, Llc | Functionalized porous membranes and methods of manufacture and use |
CN105449140A (zh) * | 2014-08-27 | 2016-03-30 | 宁德时代新能源科技股份有限公司 | 隔离膜及锂离子二次电池 |
CN105406004A (zh) * | 2015-12-05 | 2016-03-16 | 江苏天鹏电源有限公司 | 锂离子电池卷芯用隔膜 |
CN106769845A (zh) * | 2016-12-27 | 2017-05-31 | 深圳市星源材质科技股份有限公司 | 一种聚合物涂覆锂电池隔膜与极片之间粘结力的表征方法 |
CN113991249B (zh) | 2018-06-06 | 2024-03-08 | 宁德新能源科技有限公司 | 隔离膜和电化学装置 |
CN113809469A (zh) * | 2018-07-19 | 2021-12-17 | 河南义腾新能源科技有限公司 | 电池隔膜铸片及其制造方法、电池隔膜及其制造方法 |
CN111628133B (zh) * | 2020-05-25 | 2022-10-04 | 大连中比能源科技有限公司 | 一种锂离子电池复合隔膜及其制备方法 |
CN112993490B (zh) * | 2021-03-03 | 2023-06-09 | 广州鹏辉能源科技股份有限公司 | 锂电池隔膜及其制备方法和应用 |
CN114243221B (zh) * | 2021-12-23 | 2022-10-11 | 中材锂膜有限公司 | 高弹性形变量隔膜及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1632968A (zh) * | 2005-01-27 | 2005-06-29 | 河南环宇集团有限公司 | 聚合物锂离子电池的聚合物隔膜及其制备方法 |
CN1744348A (zh) * | 2004-08-30 | 2006-03-08 | 北京东皋膜技术有限公司 | 用于锂离子二次电池的复合隔膜和具有该隔膜的锂离子二次电池 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103928650A (zh) * | 2008-01-30 | 2014-07-16 | 株式会社Lg化学 | 用于改进与电极的结合力的隔膜以及含有所述隔膜的电化学装置 |
-
2011
- 2011-03-09 CN CN201110055620.1A patent/CN102683628B/zh not_active Expired - Fee Related
- 2011-07-12 WO PCT/CN2011/077074 patent/WO2012119361A1/zh active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1744348A (zh) * | 2004-08-30 | 2006-03-08 | 北京东皋膜技术有限公司 | 用于锂离子二次电池的复合隔膜和具有该隔膜的锂离子二次电池 |
CN1632968A (zh) * | 2005-01-27 | 2005-06-29 | 河南环宇集团有限公司 | 聚合物锂离子电池的聚合物隔膜及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102683628A (zh) | 2012-09-19 |
WO2012119361A1 (zh) | 2012-09-13 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Co-extruded composite diaphragm containing nano pre-crosslinked rubber micropowder and lithium ion battery using co-extruded composite diaphragm Effective date of registration: 20170426 Granted publication date: 20160203 Pledgee: Beijing Sojo Electric Co., Ltd. Pledgor: Tianjin DG Membrance Tech. Co., Ltd. Registration number: 2017120000021 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20200309 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220613 Granted publication date: 20160203 Pledgee: BEIJING SOJO ELECTRIC Co.,Ltd. Pledgor: TIANJIN DG MEMBRANE Co.,Ltd. Registration number: 2017120000021 |