CN114976488A - 隔膜及其制备方法、锂离子电池 - Google Patents
隔膜及其制备方法、锂离子电池 Download PDFInfo
- Publication number
- CN114976488A CN114976488A CN202210512868.4A CN202210512868A CN114976488A CN 114976488 A CN114976488 A CN 114976488A CN 202210512868 A CN202210512868 A CN 202210512868A CN 114976488 A CN114976488 A CN 114976488A
- Authority
- CN
- China
- Prior art keywords
- film
- polyolefin
- polyolefin film
- organic film
- separator
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- 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
-
- 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
-
- 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
-
- 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
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Cell Separators (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210512868.4A CN114976488B (zh) | 2022-05-12 | 2022-05-12 | 隔膜及其制备方法、锂离子电池 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210512868.4A CN114976488B (zh) | 2022-05-12 | 2022-05-12 | 隔膜及其制备方法、锂离子电池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114976488A true CN114976488A (zh) | 2022-08-30 |
| CN114976488B CN114976488B (zh) | 2024-06-04 |
Family
ID=82981283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210512868.4A Active CN114976488B (zh) | 2022-05-12 | 2022-05-12 | 隔膜及其制备方法、锂离子电池 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114976488B (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115411454A (zh) * | 2022-10-13 | 2022-11-29 | 深圳市成晟新能源技术有限公司 | 一种锂电池隔膜及其制备方法 |
| CN115863906A (zh) * | 2022-12-20 | 2023-03-28 | 蜂巢能源科技(无锡)有限公司 | 一种复合隔膜及其制备方法和应用 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4262067A (en) * | 1980-01-18 | 1981-04-14 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | In-situ cross linking of polyvinyl alcohol |
| US20110003210A1 (en) * | 2009-07-03 | 2011-01-06 | Korea Institute Of Industrial Technology | Polyolefin Microporous Membrane Surface-Modified By Hydrophilic Polymer, Surface Modification Method Thereof And Lithium-Ion Polymer Battery Including The Same |
| CN102779965A (zh) * | 2012-08-09 | 2012-11-14 | 常州大学 | 一种具有亲水交联表层的锂离子电池隔膜及其制备方法 |
| KR20160022619A (ko) * | 2014-08-20 | 2016-03-02 | 한국화학연구원 | 친수성 분리막의 제조방법 및 상기 방법으로 제조된 친수성 분리막 |
| CN111584805A (zh) * | 2020-05-09 | 2020-08-25 | 中国科学院兰州化学物理研究所 | 一种水性黏土矿物/聚乙烯醇交联纳米涂层复合隔膜制备方法 |
-
2022
- 2022-05-12 CN CN202210512868.4A patent/CN114976488B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4262067A (en) * | 1980-01-18 | 1981-04-14 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | In-situ cross linking of polyvinyl alcohol |
| US20110003210A1 (en) * | 2009-07-03 | 2011-01-06 | Korea Institute Of Industrial Technology | Polyolefin Microporous Membrane Surface-Modified By Hydrophilic Polymer, Surface Modification Method Thereof And Lithium-Ion Polymer Battery Including The Same |
| CN102779965A (zh) * | 2012-08-09 | 2012-11-14 | 常州大学 | 一种具有亲水交联表层的锂离子电池隔膜及其制备方法 |
| KR20160022619A (ko) * | 2014-08-20 | 2016-03-02 | 한국화학연구원 | 친수성 분리막의 제조방법 및 상기 방법으로 제조된 친수성 분리막 |
| CN111584805A (zh) * | 2020-05-09 | 2020-08-25 | 中国科学院兰州化学物理研究所 | 一种水性黏土矿物/聚乙烯醇交联纳米涂层复合隔膜制备方法 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115411454A (zh) * | 2022-10-13 | 2022-11-29 | 深圳市成晟新能源技术有限公司 | 一种锂电池隔膜及其制备方法 |
| CN115411454B (zh) * | 2022-10-13 | 2023-12-19 | 深圳市成晟新能源技术有限公司 | 一种锂电池隔膜及其制备方法 |
| CN115863906A (zh) * | 2022-12-20 | 2023-03-28 | 蜂巢能源科技(无锡)有限公司 | 一种复合隔膜及其制备方法和应用 |
| CN115863906B (zh) * | 2022-12-20 | 2024-02-23 | 蜂巢能源科技(无锡)有限公司 | 一种复合隔膜及其制备方法和应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114976488B (zh) | 2024-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5280313B2 (ja) | 親水性高分子で表面改質されたポリオレフィン微細多孔性膜、その表面改質方法及び表面改質されたポリオレフィン微細多孔性膜をセパレータとして備えるリチウムイオンポリマー電池 | |
| CN102779965B (zh) | 一种具有亲水交联表层的锂离子电池隔膜及其制备方法 | |
| CN111725468B (zh) | 一种二氧化硅无机纳米粒子增强聚烯烃隔膜及其应用 | |
| CN110010824B (zh) | 一种聚烯烃锂离子电池隔膜改性方法 | |
| CN104882581A (zh) | 一种辐照改性锂离子电池隔膜及其制备方法 | |
| CN114976488A (zh) | 隔膜及其制备方法、锂离子电池 | |
| CN105304847A (zh) | 一种耐热型多孔隔膜在锂离子电池中的应用 | |
| CN104201309B (zh) | 聚烯烃多孔膜与芳纶纳米纤维的复合膜及复合方法与应用 | |
| CN104868079A (zh) | 一种高浸润性锂离子电池隔膜的制备方法 | |
| CN114221055A (zh) | 一种柔性应力传感功能集流体及其制备方法与应用 | |
| WO2020107287A1 (zh) | 多孔复合隔膜,其制备方法和包含其的锂离子电池 | |
| CN111799451A (zh) | 高倍率锂电池负极片及锂电池 | |
| CN116284983B (zh) | 一种聚酰亚胺多孔膜及其制备方法和应用 | |
| CN111443243A (zh) | 一种锂离子电池粘结剂电导率的检测方法 | |
| CN113235300B (zh) | 一种耐高温的锂离子电池复合隔膜的制备方法 | |
| CN114303281B (zh) | 电池用隔膜 | |
| CN1312789C (zh) | 复合锂电池隔膜及其制备方法 | |
| JP2007257904A (ja) | 電子部品用セパレータおよび電子部品 | |
| CN113540693A (zh) | 一种锂电池隔板 | |
| CN110148698B (zh) | 一种锂离子电池隔膜及其制备方法 | |
| CN109786620B (zh) | 一种涂层薄膜及其制备方法和应用 | |
| CN102315406A (zh) | 一种镍氢电池隔膜、其制备方法及镍氢电池 | |
| JP2003022793A (ja) | 電池用セパレータ及び電池 | |
| TWI869969B (zh) | 抗熱收縮隔離膜及其製備方法 | |
| CN119170428B (zh) | 电极片及其制备方法、储能器件 |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| OL01 | Intention to license declared | ||
| OL01 | Intention to license declared | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20220830 Contract record no.: X2025980047844 Denomination of invention: Diaphragm and its preparation method, lithium ion battery Granted publication date: 20240604 License type: Open License Record date: 20251226 Application publication date: 20220830 Contract record no.: X2025980047856 Denomination of invention: Diaphragm and its preparation method, lithium ion battery Granted publication date: 20240604 License type: Open License Record date: 20251226 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20220830 Contract record no.: X2025980047778 Denomination of invention: Diaphragm and its preparation method, lithium ion battery Granted publication date: 20240604 License type: Open License Record date: 20251226 |