JP2018006321A5 - - Google Patents
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- Publication number
- JP2018006321A5 JP2018006321A5 JP2017047392A JP2017047392A JP2018006321A5 JP 2018006321 A5 JP2018006321 A5 JP 2018006321A5 JP 2017047392 A JP2017047392 A JP 2017047392A JP 2017047392 A JP2017047392 A JP 2017047392A JP 2018006321 A5 JP2018006321 A5 JP 2018006321A5
- Authority
- JP
- Japan
- Prior art keywords
- secondary battery
- electrolyte secondary
- porous layer
- polyvinylidene fluoride
- aqueous electrolyte
- 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
- 239000013078 crystal Substances 0.000 claims description 26
- 239000011255 nonaqueous electrolyte Substances 0.000 claims description 16
- 239000002033 PVDF binder Substances 0.000 claims description 14
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 14
- 229920005989 resin Polymers 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 12
- 239000011256 inorganic filler Substances 0.000 claims description 9
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 6
- 238000000806 fluorine-19 nuclear magnetic resonance spectrum Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims 4
- 229920005672 polyolefin resin Polymers 0.000 claims 2
- 238000005868 electrolysis reaction Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016048541 | 2016-03-11 | ||
| JP2016048541 | 2016-03-11 | ||
| JP2016126600 | 2016-06-27 | ||
| JP2016126600 | 2016-06-27 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018006321A JP2018006321A (ja) | 2018-01-11 |
| JP2018006321A5 true JP2018006321A5 (enExample) | 2018-05-24 |
| JP6498228B2 JP6498228B2 (ja) | 2019-04-10 |
Family
ID=59137020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017047392A Active JP6498228B2 (ja) | 2016-03-11 | 2017-03-13 | 多孔質層 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9876210B2 (enExample) |
| JP (1) | JP6498228B2 (enExample) |
| KR (1) | KR20170106193A (enExample) |
| CN (1) | CN106848160B (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6978222B2 (ja) * | 2016-05-26 | 2021-12-08 | 住友化学株式会社 | 積層セパレータ捲回体 |
| JP6754628B2 (ja) * | 2016-06-21 | 2020-09-16 | 住友化学株式会社 | 積層体 |
| JP6736375B2 (ja) * | 2016-06-21 | 2020-08-05 | 住友化学株式会社 | 積層体 |
| JP6472822B2 (ja) | 2017-03-03 | 2019-02-20 | 住友化学株式会社 | 非水電解液二次電池用セパレータ |
| US11094997B2 (en) | 2017-05-29 | 2021-08-17 | Sumitomo Chemical Company, Limited | Nonaqueous electrolyte secondary battery |
| JP6430616B1 (ja) * | 2017-12-19 | 2018-11-28 | 住友化学株式会社 | 非水電解液二次電池 |
| JP6430623B1 (ja) | 2017-12-19 | 2018-11-28 | 住友化学株式会社 | 非水電解液二次電池 |
| JP6507220B1 (ja) * | 2017-12-19 | 2019-04-24 | 住友化学株式会社 | 非水電解液二次電池 |
| JP6430620B1 (ja) | 2017-12-19 | 2018-11-28 | 住友化学株式会社 | 非水電解液二次電池 |
| US11158907B2 (en) | 2017-12-19 | 2021-10-26 | Sumitomo Chemical Company, Limited | Nonaqueous electrolyte secondary battery |
| JP6430619B1 (ja) * | 2017-12-19 | 2018-11-28 | 住友化学株式会社 | 非水電解液二次電池 |
| JP6430618B1 (ja) | 2017-12-19 | 2018-11-28 | 住友化学株式会社 | 非水電解液二次電池 |
| JP6507218B1 (ja) * | 2017-12-19 | 2019-04-24 | 住友化学株式会社 | 非水電解液二次電池 |
| JP6507219B1 (ja) * | 2017-12-19 | 2019-04-24 | 住友化学株式会社 | 非水電解液二次電池 |
| JP6430621B1 (ja) | 2017-12-19 | 2018-11-28 | 住友化学株式会社 | 非水電解液二次電池 |
| US20190189989A1 (en) * | 2017-12-19 | 2019-06-20 | Sumitomo Chemical Company, Limited | Nonaqueous electrolyte secondary battery |
| JP6507217B1 (ja) * | 2017-12-19 | 2019-04-24 | 住友化学株式会社 | 非水電解液二次電池 |
| JP6430624B1 (ja) * | 2017-12-19 | 2018-11-28 | 住友化学株式会社 | 非水電解液二次電池 |
| US11205799B2 (en) * | 2017-12-19 | 2021-12-21 | Sumitomo Chemical Company, Limited | Nonaqueous electrolyte secondary battery |
| JP6430617B1 (ja) * | 2017-12-19 | 2018-11-28 | 住友化学株式会社 | 非水電解液二次電池 |
| TWI803648B (zh) * | 2018-06-12 | 2023-06-01 | 南韓商Ｌｇ化學股份有限公司 | 含無機塗層的電化學裝置用之隔板及彼之製造方法 |
| US12237537B2 (en) * | 2019-08-14 | 2025-02-25 | Lg Chem, Ltd. | Separator including polymer substrate with porous coating layer containing PVDF-based binder having β-phase and -phase crystals, and lithium secondary battery including the same |
| CN114503352B (zh) * | 2019-10-18 | 2025-01-21 | 株式会社Lg新能源 | 电化学装置用隔膜、包括隔膜的电化学装置和制备隔膜的方法 |
| JP7700432B2 (ja) * | 2020-07-31 | 2025-07-01 | 株式会社Ｇｓユアサ | 非水電解質蓄電素子及び蓄電装置 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5571634A (en) * | 1993-03-05 | 1996-11-05 | Bell Communications Research, Inc. | Hybrid lithium-ion battery polymer matrix compositions |
| JPH1186844A (ja) | 1996-09-26 | 1999-03-30 | Toray Ind Inc | 電池用電極およびそれを用いた電池 |
| TW393797B (en) | 1996-09-26 | 2000-06-11 | Toray Industries | An electrode for a battery and a battery using it |
| JP4005660B2 (ja) * | 1997-03-28 | 2007-11-07 | Ｔｄｋ株式会社 | 高分子固体電解質の製造方法、高分子固体電解質およびこれを用いた電気化学デバイス |
| JPH1116561A (ja) | 1997-06-23 | 1999-01-22 | Elf Atochem Japan Kk | バッテリーセパレータ、その製造方法、および非水系二次電池 |
| JP5158678B2 (ja) | 2006-10-16 | 2013-03-06 | 日立マクセル株式会社 | 非水電解質電池用セパレータおよび非水電解質電池 |
| JP5685039B2 (ja) | 2010-09-30 | 2015-03-18 | 三菱樹脂株式会社 | 積層多孔フィルム、非水電解液二次電池用セパレータ、および非水電解液二次電池 |
| JP5553165B2 (ja) | 2010-11-11 | 2014-07-16 | トヨタ自動車株式会社 | 非水二次電池とその製造方法 |
| JP2012150972A (ja) | 2011-01-19 | 2012-08-09 | Hitachi Ltd | リチウムイオン電池 |
| JP5497245B2 (ja) | 2012-03-09 | 2014-05-21 | 帝人株式会社 | 非水系二次電池用セパレータ、その製造方法および非水系二次電池 |
| CN102651466B (zh) * | 2012-05-27 | 2014-12-10 | 江西金路新能源有限公司 | 高安全陶瓷复合锂离子隔离膜及其锂电池 |
| KR101479749B1 (ko) | 2013-03-14 | 2015-01-07 | (주)에프티이앤이 | 폴리올레핀에 폴리비닐리덴플루오라이드(pvdf)를 전기방사하고 무기물을 코팅한 이차전지용 다공성 분리막 및 이의 제조방법 |
| KR20140113186A (ko) * | 2013-03-15 | 2014-09-24 | 삼성에스디아이 주식회사 | 전극 조립체 및 이를 이용한 이차전지의 제조방법 |
| JP6093636B2 (ja) | 2013-04-24 | 2017-03-08 | 三菱樹脂株式会社 | 積層多孔フィルム、非水電解液二次電池用セパレータ、及び非水電解液二次電池 |
| KR101430975B1 (ko) | 2013-08-21 | 2014-08-18 | 에스케이씨 주식회사 | 내열성이 우수한 이차전지용 분리막 |
| JP5844950B2 (ja) * | 2013-12-26 | 2016-01-20 | 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 |
| SG11201701369VA (en) | 2014-04-11 | 2017-03-30 | Toray Battery Separator Film | Separator for battery |
-
2016
- 2016-12-27 CN CN201611225799.XA patent/CN106848160B/zh active Active
-
2017
- 2017-01-04 US US15/398,231 patent/US9876210B2/en active Active
- 2017-02-06 KR KR1020170016232A patent/KR20170106193A/ko not_active Withdrawn
- 2017-03-13 JP JP2017047392A patent/JP6498228B2/ja active Active
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