CN107910475B - 一种锂离子电池用多孔隔离膜及其制备方法 - Google Patents
一种锂离子电池用多孔隔离膜及其制备方法 Download PDFInfo
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- CN107910475B CN107910475B CN201711041145.6A CN201711041145A CN107910475B CN 107910475 B CN107910475 B CN 107910475B CN 201711041145 A CN201711041145 A CN 201711041145A CN 107910475 B CN107910475 B CN 107910475B
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- China
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- weight
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- main layer
- isolating membrane
- porous isolating
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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
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
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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
- H01M50/409—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
- H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Cell Separators (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711041145.6A CN107910475B (zh) | 2017-10-30 | 2017-10-30 | 一种锂离子电池用多孔隔离膜及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711041145.6A CN107910475B (zh) | 2017-10-30 | 2017-10-30 | 一种锂离子电池用多孔隔离膜及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107910475A CN107910475A (zh) | 2018-04-13 |
CN107910475B true CN107910475B (zh) | 2019-11-08 |
Family
ID=61843014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201711041145.6A Active CN107910475B (zh) | 2017-10-30 | 2017-10-30 | 一种锂离子电池用多孔隔离膜及其制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN107910475B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110649211B (zh) * | 2019-10-21 | 2022-08-12 | 重庆恩捷纽米科技股份有限公司 | 一种低闭孔高破膜的聚烯烃隔膜及其制备方法 |
CN113394512A (zh) * | 2021-05-20 | 2021-09-14 | 惠州锂威电子科技有限公司 | 一种锂离子电池隔膜及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014051339A1 (ko) * | 2012-09-25 | 2014-04-03 | 주식회사 엘지화학 | 탄성물질을 포함하는 다공성 분리막의 제조방법, 이 방법에 의해 제조된 다공성 분리막 및 이 분리막을 포함하는 이차전지 |
CN105255201A (zh) * | 2015-11-16 | 2016-01-20 | 中国科学院化学研究所 | 一种制造锂电池高强度高熔断温度隔膜的聚乙烯组合物 |
CN105845871A (zh) * | 2016-05-20 | 2016-08-10 | 成都慧成科技有限责任公司 | 一种具有热开关功能的锂电池隔膜及其制备方法 |
-
2017
- 2017-10-30 CN CN201711041145.6A patent/CN107910475B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014051339A1 (ko) * | 2012-09-25 | 2014-04-03 | 주식회사 엘지화학 | 탄성물질을 포함하는 다공성 분리막의 제조방법, 이 방법에 의해 제조된 다공성 분리막 및 이 분리막을 포함하는 이차전지 |
CN105255201A (zh) * | 2015-11-16 | 2016-01-20 | 中国科学院化学研究所 | 一种制造锂电池高强度高熔断温度隔膜的聚乙烯组合物 |
CN105845871A (zh) * | 2016-05-20 | 2016-08-10 | 成都慧成科技有限责任公司 | 一种具有热开关功能的锂电池隔膜及其制备方法 |
Also Published As
Publication number | Publication date |
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CN107910475A (zh) | 2018-04-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Wei Mengmei Inventor after: Wang Tao Inventor before: Wang Tao |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20191012 Address after: 344000 Jiangxi province Fuzhou City Jinchao Economic Development Zone, hi tech Industrial Park Applicant after: Jiangxi Dibico Co., Ltd. Address before: No. 019, new group of Wang Yang village, Ma Temple Town, Huaining County, Anqing, Anhui Province Applicant before: Wang Tao |
|
GR01 | Patent grant | ||
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: Porous isolation membrane for lithium ion battery and its preparation method Effective date of registration: 20201217 Granted publication date: 20191108 Pledgee: Fuzhou hi tech Zone Industry and technology Financing Guarantee Co., Ltd Pledgor: Jiangxi DBK Corporation Co.,Ltd. Registration number: Y2020360000110 |