JPWO2020003805A5 - - Google Patents
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- Publication number
- JPWO2020003805A5 JPWO2020003805A5 JP2019527469A JP2019527469A JPWO2020003805A5 JP WO2020003805 A5 JPWO2020003805 A5 JP WO2020003805A5 JP 2019527469 A JP2019527469 A JP 2019527469A JP 2019527469 A JP2019527469 A JP 2019527469A JP WO2020003805 A5 JPWO2020003805 A5 JP WO2020003805A5
- Authority
- JP
- Japan
- Prior art keywords
- porous
- porous film
- film according
- porous layer
- less
- 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
- 239000002904 solvent Substances 0.000 claims 4
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims 2
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims 2
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims 2
- 239000010954 inorganic particle Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 2
- 239000004925 Acrylic resin Substances 0.000 claims 1
- 229920000178 Acrylic resin Polymers 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000007654 immersion Methods 0.000 claims 1
- 230000035699 permeability Effects 0.000 claims 1
- 229920005672 polyolefin resin Polymers 0.000 claims 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018121993 | 2018-06-27 | ||
| JP2018121993 | 2018-06-27 | ||
| JP2018121992 | 2018-06-27 | ||
| JP2018121992 | 2018-06-27 | ||
| PCT/JP2019/019847 WO2020003805A1 (ja) | 2018-06-27 | 2019-05-20 | 多孔性フィルム、二次電池用セパレータおよび二次電池 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2020003805A1 JPWO2020003805A1 (ja) | 2021-05-13 |
| JPWO2020003805A5 true JPWO2020003805A5 (https=) | 2022-03-02 |
| JP7331692B2 JP7331692B2 (ja) | 2023-08-23 |
Family
ID=68984807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019527469A Active JP7331692B2 (ja) | 2018-06-27 | 2019-05-20 | 多孔性フィルム、二次電池用セパレータおよび二次電池 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP7331692B2 (https=) |
| KR (1) | KR102838498B1 (https=) |
| CN (1) | CN111902965B (https=) |
| WO (1) | WO2020003805A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220160531A (ko) * | 2020-03-31 | 2022-12-06 | 도레이 카부시키가이샤 | 다공성 필름, 2차전지용 세퍼레이터 및 2차전지 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS564378A (en) | 1979-06-22 | 1981-01-17 | Hitachi Ltd | Inert gas shielded arc welding method |
| JPH11213979A (ja) * | 1998-01-27 | 1999-08-06 | Sumitomo Bakelite Co Ltd | 電池用セパレーター及び電池 |
| JP4127989B2 (ja) * | 2001-09-12 | 2008-07-30 | 帝人株式会社 | 非水系二次電池用セパレータ及び非水系二次電池 |
| KR100573358B1 (ko) * | 2002-09-17 | 2006-04-24 | 가부시키가이샤 도모에가와 세이시쇼 | 리튬이온2차전지용 세퍼레이터 및 이를 포함한리튬이온2차전지 |
| JP5946257B2 (ja) * | 2011-09-29 | 2016-07-06 | デクセリアルズ株式会社 | 電池用セパレータシート、その製造方法及び電池 |
| EP2835844B1 (en) | 2012-04-05 | 2018-11-14 | Zeon Corporation | Separator for secondary cell |
| CN104641490B (zh) * | 2012-09-19 | 2017-12-01 | 旭化成株式会社 | 分隔件及其制造方法和锂离子二次电池 |
| EP3200259B1 (en) * | 2014-09-26 | 2018-11-28 | Asahi Kasei Kabushiki Kaisha | Separator for electricity storage device |
| KR20170077221A (ko) * | 2014-11-05 | 2017-07-05 | 윌리암 윈친 옌 | 미세다공성 시트 제품 및 그의 제조 및 사용 방법 |
| JP6395620B2 (ja) * | 2015-01-16 | 2018-09-26 | ユニチカ株式会社 | 二次電池セパレータ用コーティング材料およびスラリー、二次電池セパレータ、および二次電池 |
| WO2016159720A1 (ko) * | 2015-04-02 | 2016-10-06 | 에스케이이노베이션 주식회사 | 리튬 이차전지용 복합 분리막 및 이의 제조방법 |
| KR102604599B1 (ko) | 2015-04-02 | 2023-11-22 | 에스케이이노베이션 주식회사 | 리튬 이차전지용 복합 분리막 및 이의 제조방법 |
| JP6665484B2 (ja) * | 2015-10-29 | 2020-03-13 | 日本ゼオン株式会社 | 非水系二次電池接着層用組成物、非水系二次電池用接着層、及び非水系二次電池 |
| KR101904296B1 (ko) * | 2015-12-22 | 2018-11-13 | 삼성에스디아이 주식회사 | 다공성 접착층을 포함하는 분리막 및 이를 포함하는 전기 화학 전지 |
| JP6762107B2 (ja) | 2016-02-15 | 2020-09-30 | 旭化成株式会社 | 蓄電デバイス用セパレータ |
| PL3474348T3 (pl) * | 2016-06-21 | 2024-03-04 | Zeon Corporation | Kompozycja do warstwy funkcjonalnej do niewodnej baterii akumulatorowej, warstwa funkcjonalna do niewodnej baterii akumulatorowej i niewodna bateria akumulatorowa |
-
2019
- 2019-05-20 KR KR1020207027275A patent/KR102838498B1/ko active Active
- 2019-05-20 JP JP2019527469A patent/JP7331692B2/ja active Active
- 2019-05-20 CN CN201980021830.3A patent/CN111902965B/zh active Active
- 2019-05-20 WO PCT/JP2019/019847 patent/WO2020003805A1/ja not_active Ceased
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