KR20170051166A - 비수 전해액 이차 전지용 적층 세퍼레이터, 비수 전해액 이차 전지용 부재 및 비수 전해액 이차 전지 - Google Patents
비수 전해액 이차 전지용 적층 세퍼레이터, 비수 전해액 이차 전지용 부재 및 비수 전해액 이차 전지 Download PDFInfo
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- nonaqueous electrolyte
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- 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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- 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
- H01M50/463—Separators, membranes or diaphragms characterised by their shape
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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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- 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
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- 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
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- 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
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- 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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- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
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- 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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- Inorganic Chemistry (AREA)
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- Cell Separators (AREA)
Abstract
[해결수단] 비수 전해액 이차 전지용 적층 세퍼레이터는 폴리올레핀계 수지를 포함하는 다공질 필름과, 다공질층을 포함하고, 다공질층 표면에 있어서의 60°의 경면 광택도가 3 내지 26%이고, 다공질층의 부피평량이 0.1 내지 2.5㎤/㎡이다.
Description
Claims (7)
- 폴리올레핀계 수지를 포함하는 다공질 필름과, 다공질층을 포함하는 비수 전해액 이차 전지용 적층 세퍼레이터이며,
상기 다공질층 표면에 있어서의 60°의 경면 광택도가 3 내지 26%이고,
상기 다공질층의 부피평량이 0.1 내지 2.5㎤/㎡인 것을 특징으로 하는 비수 전해액 이차 전지용 적층 세퍼레이터. - 제1항에 있어서, 상기 다공질층이 필러를 포함하는, 비수 전해액 이차 전지용 적층 세퍼레이터.
- 제1항에 있어서, 상기 다공질층이 필러 및 수지를 포함하고 있고,
상기 필러 및 수지의 총량에서 차지하는 상기 필러의 비율이 5 내지 99질량%인 것을 특징으로 하는 비수 전해액 이차 전지용 적층 세퍼레이터. - 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 다공질 필름의 찌르기 강도가 2N 이상인 것을 특징으로 하는 비수 전해액 이차 전지용 적층 세퍼레이터.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 다공질 필름의 평균 구멍 직경은 0.14㎛ 이하인 것을 특징으로 하는 비수 전해액 이차 전지용 적층 세퍼레이터.
- 정극, 제1항 내지 제5항 중 어느 한 항에 기재된 비수 전해액 이차 전지용 적층 세퍼레이터 및 부극이 이 순서로 배치되어 이루어지는 비수 전해액 이차 전지용 부재.
- 제1항 내지 제5항 중 어느 한 항에 기재된 비수 전해액 이차 전지용 적층 세퍼레이터를 포함하는 비수 전해액 이차 전지.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2015-213355 | 2015-10-29 | ||
| JP2015213355 | 2015-10-29 | ||
| JP2016004391A JP6725251B2 (ja) | 2015-10-29 | 2016-01-13 | 非水電解液二次電池用積層セパレータ、非水電解液二次電池用部材および非水電解液二次電池 |
| JPJP-P-2016-004391 | 2016-01-13 | ||
| JP2016024165A JP2017084756A (ja) | 2015-10-29 | 2016-02-10 | 非水電解液二次電池用積層セパレータ、非水電解液二次電池用部材および非水電解液二次電池 |
| JPJP-P-2016-024165 | 2016-02-10 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020170167967A Division KR20170142137A (ko) | 2015-10-29 | 2017-12-08 | 비수 전해액 이차 전지용 적층 세퍼레이터, 비수 전해액 이차 전지용 부재 및 비수 전해액 이차 전지 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170051166A true KR20170051166A (ko) | 2017-05-11 |
| KR101810777B1 KR101810777B1 (ko) | 2017-12-19 |
Family
ID=58712004
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020160076987A Active KR101810777B1 (ko) | 2015-10-29 | 2016-06-21 | 비수 전해액 이차 전지용 적층 세퍼레이터, 비수 전해액 이차 전지용 부재 및 비수 전해액 이차 전지 |
| KR1020170167967A Withdrawn KR20170142137A (ko) | 2015-10-29 | 2017-12-08 | 비수 전해액 이차 전지용 적층 세퍼레이터, 비수 전해액 이차 전지용 부재 및 비수 전해액 이차 전지 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020170167967A Withdrawn KR20170142137A (ko) | 2015-10-29 | 2017-12-08 | 비수 전해액 이차 전지용 적층 세퍼레이터, 비수 전해액 이차 전지용 부재 및 비수 전해액 이차 전지 |
Country Status (3)
| Country | Link |
|---|---|
| JP (2) | JP6725251B2 (ko) |
| KR (2) | KR101810777B1 (ko) |
| CN (1) | CN106953056B (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190123380A1 (en) * | 2017-10-24 | 2019-04-25 | Sumitomo Chemical Company, Limited | Nonaqueous electrolyte secondary battery porous layer |
| CN111834589A (zh) * | 2019-04-16 | 2020-10-27 | 住友化学株式会社 | 非水电解液二次电池用多孔层 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7169149B2 (ja) * | 2017-10-20 | 2022-11-10 | 住友化学株式会社 | 非水電解液二次電池用セパレータ |
| WO2019082904A1 (ja) | 2017-10-24 | 2019-05-02 | 三洋化成工業株式会社 | 電解コンデンサ用電解液及び電解コンデンサ |
| JP7100798B2 (ja) * | 2018-01-09 | 2022-07-14 | トヨタ自動車株式会社 | 非水電解液二次電池 |
| CN109216632B (zh) * | 2018-09-19 | 2020-08-28 | 中国科学技术大学 | 一种多孔聚乙烯醇电池隔膜的制备方法 |
| CN109192906B (zh) * | 2018-09-19 | 2020-12-15 | 中国科学技术大学 | 一种有机无机纳米复合材料电池隔膜的制备方法 |
| JP7178947B2 (ja) * | 2019-04-16 | 2022-11-28 | 住友化学株式会社 | 非水電解液二次電池用積層セパレータ |
| JP7178946B2 (ja) * | 2019-04-16 | 2022-11-28 | 住友化学株式会社 | 非水電解液二次電池用多孔質層 |
| CN111834588A (zh) * | 2019-04-16 | 2020-10-27 | 住友化学株式会社 | 非水电解液二次电池用多孔层 |
| CN118136939B (zh) * | 2024-01-24 | 2026-02-03 | 武汉理工大学 | 一种聚合物固态电解质及其制备方法和应用 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4794824B2 (ja) * | 2004-04-05 | 2011-10-19 | パナソニック株式会社 | リチウムイオン二次電池およびその製造法 |
| JP2008210782A (ja) * | 2007-01-29 | 2008-09-11 | Hitachi Maxell Ltd | 電池用セパレータ、電池用セパレータの製造方法およびリチウム二次電池 |
| KR101475791B1 (ko) * | 2012-03-09 | 2014-12-23 | 데이진 가부시키가이샤 | 비수계 이차전지용 세퍼레이터, 그 제조 방법 및 비수계 이차전지 |
| JP6088759B2 (ja) * | 2012-06-29 | 2017-03-01 | Jxエネルギー株式会社 | リチウムイオン二次電池用セパレータの製造方法 |
| JP5845222B2 (ja) * | 2012-09-19 | 2016-01-20 | 積水化学工業株式会社 | 微孔樹脂フィルム及びその製造方法、並びにリチウムイオン電池用セパレータ |
-
2016
- 2016-01-13 JP JP2016004391A patent/JP6725251B2/ja active Active
- 2016-02-10 JP JP2016024165A patent/JP2017084756A/ja active Pending
- 2016-06-21 KR KR1020160076987A patent/KR101810777B1/ko active Active
- 2016-10-26 CN CN201610945222.XA patent/CN106953056B/zh active Active
-
2017
- 2017-12-08 KR KR1020170167967A patent/KR20170142137A/ko not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190123380A1 (en) * | 2017-10-24 | 2019-04-25 | Sumitomo Chemical Company, Limited | Nonaqueous electrolyte secondary battery porous layer |
| CN111834589A (zh) * | 2019-04-16 | 2020-10-27 | 住友化学株式会社 | 非水电解液二次电池用多孔层 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017084754A (ja) | 2017-05-18 |
| CN106953056A (zh) | 2017-07-14 |
| KR20170142137A (ko) | 2017-12-27 |
| KR101810777B1 (ko) | 2017-12-19 |
| CN106953056B (zh) | 2019-01-08 |
| JP6725251B2 (ja) | 2020-07-15 |
| JP2017084756A (ja) | 2017-05-18 |
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