JPWO2024004420A1 - - Google Patents
Info
- Publication number
- JPWO2024004420A1 JPWO2024004420A1 JP2024530360A JP2024530360A JPWO2024004420A1 JP WO2024004420 A1 JPWO2024004420 A1 JP WO2024004420A1 JP 2024530360 A JP2024530360 A JP 2024530360A JP 2024530360 A JP2024530360 A JP 2024530360A JP WO2024004420 A1 JPWO2024004420 A1 JP WO2024004420A1
- Authority
- JP
- Japan
- 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
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
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
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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
-
- 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
- H01M50/443—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
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
- H01M50/461—Separators, membranes or diaphragms characterised by their combination with electrodes with adhesive layers between electrodes and separators
-
- 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
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- 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)
- Manufacturing & Machinery (AREA)
- Paints Or Removers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022105818 | 2022-06-30 | ||
| JP2022105818 | 2022-06-30 | ||
| PCT/JP2023/018521 WO2024004420A1 (ja) | 2022-06-30 | 2023-05-18 | リチウムイオン二次電池セパレータ用水性樹脂組成物、リチウムイオン二次電池セパレータ機能層用スラリー、及びリチウムイオン二次電池用セパレータ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2024004420A1 true JPWO2024004420A1 (https=) | 2024-01-04 |
| JPWO2024004420A5 JPWO2024004420A5 (https=) | 2024-09-05 |
| JP7601289B2 JP7601289B2 (ja) | 2024-12-17 |
Family
ID=89382003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024530360A Active JP7601289B2 (ja) | 2022-06-30 | 2023-05-18 | リチウムイオン二次電池セパレータ用水性樹脂組成物、リチウムイオン二次電池セパレータ機能層用スラリー、及びリチウムイオン二次電池用セパレータ |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP7601289B2 (https=) |
| KR (1) | KR20250028231A (https=) |
| CN (1) | CN119487687A (https=) |
| TW (1) | TW202410538A (https=) |
| WO (1) | WO2024004420A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121769433A (zh) * | 2024-09-30 | 2026-03-31 | 宁德时代新能源科技股份有限公司 | 隔离膜及其制备方法、二次电池单体、电池装置和用电装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000260413A (ja) * | 1999-03-10 | 2000-09-22 | Nitto Denko Corp | 電池用セパレータおよびこのセパレータを用いた電池 |
| JP2004241135A (ja) * | 2003-02-03 | 2004-08-26 | Matsushita Electric Ind Co Ltd | 二次電池およびその製造法 |
| JP2013211160A (ja) * | 2012-03-30 | 2013-10-10 | Tdk Corp | 電池用セパレータ、及びそれを用いた電池 |
| JP2019010883A (ja) * | 2018-10-10 | 2019-01-24 | 住友化学株式会社 | 積層多孔質フィルム及び非水電解液二次電池 |
| CN111293262A (zh) * | 2020-03-18 | 2020-06-16 | 溧阳天目先导电池材料科技有限公司 | 降低锂电池热失控风险的复合隔膜、制备方法和锂电池 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4859383B2 (ja) * | 2005-03-31 | 2012-01-25 | 旭化成イーマテリアルズ株式会社 | 複合多孔膜 |
| JP5225173B2 (ja) * | 2009-03-30 | 2013-07-03 | 三菱製紙株式会社 | リチウムイオン二次電池用セパレータ |
| WO2015064411A1 (ja) | 2013-10-31 | 2015-05-07 | 日本ゼオン株式会社 | リチウムイオン二次電池のバインダー用の粒子状重合体、接着層及び多孔膜組成物 |
| JP2016071963A (ja) * | 2014-09-26 | 2016-05-09 | 旭化成イーマテリアルズ株式会社 | 蓄電デバイス用セパレータ |
| JP6718218B2 (ja) * | 2014-09-26 | 2020-07-08 | 旭化成株式会社 | 蓄電デバイス用セパレータ |
| JP6357395B2 (ja) * | 2014-09-30 | 2018-07-11 | 旭化成株式会社 | 電池用セパレータ |
| JP6682964B2 (ja) * | 2016-04-01 | 2020-04-15 | 三菱ケミカル株式会社 | 積層多孔性フィルム及びその製造方法 |
| JP7015159B2 (ja) * | 2017-12-08 | 2022-02-02 | 旭化成株式会社 | 多層セパレータ、並びにその捲回体及び製造方法 |
| JP7511343B2 (ja) * | 2019-12-25 | 2024-07-05 | 旭化成株式会社 | 非水系二次電池用重合体組成物及び非水系二次電池 |
| JP2022042818A (ja) * | 2020-09-03 | 2022-03-15 | 富士フイルムビジネスイノベーション株式会社 | 非水系二次電池用セパレータ、二次電池、及び二次電池の製造方法 |
-
2023
- 2023-05-18 KR KR1020247032902A patent/KR20250028231A/ko active Pending
- 2023-05-18 WO PCT/JP2023/018521 patent/WO2024004420A1/ja not_active Ceased
- 2023-05-18 JP JP2024530360A patent/JP7601289B2/ja active Active
- 2023-05-18 CN CN202380037222.8A patent/CN119487687A/zh active Pending
- 2023-06-29 TW TW112124247A patent/TW202410538A/zh unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000260413A (ja) * | 1999-03-10 | 2000-09-22 | Nitto Denko Corp | 電池用セパレータおよびこのセパレータを用いた電池 |
| JP2004241135A (ja) * | 2003-02-03 | 2004-08-26 | Matsushita Electric Ind Co Ltd | 二次電池およびその製造法 |
| JP2013211160A (ja) * | 2012-03-30 | 2013-10-10 | Tdk Corp | 電池用セパレータ、及びそれを用いた電池 |
| JP2019010883A (ja) * | 2018-10-10 | 2019-01-24 | 住友化学株式会社 | 積層多孔質フィルム及び非水電解液二次電池 |
| CN111293262A (zh) * | 2020-03-18 | 2020-06-16 | 溧阳天目先导电池材料科技有限公司 | 降低锂电池热失控风险的复合隔膜、制备方法和锂电池 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202410538A (zh) | 2024-03-01 |
| CN119487687A (zh) | 2025-02-18 |
| JP7601289B2 (ja) | 2024-12-17 |
| WO2024004420A1 (ja) | 2024-01-04 |
| KR20250028231A (ko) | 2025-02-28 |
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