JP2012522669A - 物性及び高温安全性に優れたポリオレフィン系多層微多孔膜 - Google Patents
物性及び高温安全性に優れたポリオレフィン系多層微多孔膜 Download PDFInfo
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- JP2012522669A JP2012522669A JP2012504570A JP2012504570A JP2012522669A JP 2012522669 A JP2012522669 A JP 2012522669A JP 2012504570 A JP2012504570 A JP 2012504570A JP 2012504570 A JP2012504570 A JP 2012504570A JP 2012522669 A JP2012522669 A JP 2012522669A
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- heat
- polyethylene
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- polyolefin
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Classifications
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- 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
- H01M50/406—Moulding; Embossing; Cutting
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
- Y10T428/249979—Specified thickness of void-containing component [absolute or relative] or numerical cell dimension
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Cell Separators (AREA)
- Laminated Bodies (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
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| KR1020090029439A KR101394622B1 (ko) | 2009-04-06 | 2009-04-06 | 물성과 고온 안정성이 우수한 폴리올레핀계 다층 미세다공막 |
| KR10-2009-0029439 | 2009-04-06 | ||
| PCT/KR2010/002057 WO2010117166A2 (ko) | 2009-04-06 | 2010-04-05 | 물성과 고온 안정성이 우수한 폴리올레핀계 다층 미세다공막 |
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| JP2012522669A true JP2012522669A (ja) | 2012-09-27 |
| JP2012522669A5 JP2012522669A5 (enExample) | 2013-05-02 |
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| US (1) | US20120070644A1 (enExample) |
| EP (1) | EP2420311A4 (enExample) |
| JP (1) | JP2012522669A (enExample) |
| KR (1) | KR101394622B1 (enExample) |
| CN (1) | CN102405095A (enExample) |
| TW (1) | TW201105505A (enExample) |
| WO (1) | WO2010117166A2 (enExample) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015156127A1 (ja) * | 2014-04-11 | 2015-10-15 | 東レバッテリーセパレータフィルム株式会社 | 電池用セパレータ |
| WO2015198948A1 (ja) * | 2014-06-25 | 2015-12-30 | 帝人株式会社 | 液体フィルター用基材及びその製造方法 |
| JP2016507877A (ja) * | 2013-01-31 | 2016-03-10 | 三星エスディアイ株式会社Samsung SDI Co.,Ltd. | 分離膜の製造方法とその分離膜及びこれを用いた電池 |
| JP2017080977A (ja) * | 2015-10-27 | 2017-05-18 | 旭化成株式会社 | 多層微多孔膜及び蓄電デバイス用セパレータ |
| WO2018179810A1 (ja) * | 2017-03-27 | 2018-10-04 | 旭化成株式会社 | ポリオレフィン微多孔膜及びポリオレフィン微多孔膜の製造方法 |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101269207B1 (ko) | 2010-01-25 | 2013-05-31 | 에스케이이노베이션 주식회사 | 내열성이 우수한 다층 다공막 |
| CN103155217B (zh) * | 2011-04-08 | 2016-06-15 | 帝人株式会社 | 非水系二次电池用隔膜及非水系二次电池 |
| EP2696392B1 (en) | 2011-04-08 | 2015-08-26 | Teijin Limited | Nonaqueous secondary battery separator and nonaqueous secondary battery |
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| JP6414545B2 (ja) * | 2013-02-28 | 2018-10-31 | 三洋電機株式会社 | 非水電解質二次電池 |
| 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 |
| RU2016148475A (ru) * | 2014-06-06 | 2018-06-09 | Кимберли-Кларк Ворлдвайд, Инк. | Термоформованное изделие, образованное из пористого полимерного листа |
| KR102604599B1 (ko) * | 2015-04-02 | 2023-11-22 | 에스케이이노베이션 주식회사 | 리튬 이차전지용 복합 분리막 및 이의 제조방법 |
| KR20170044499A (ko) * | 2015-10-15 | 2017-04-25 | 삼성에스디아이 주식회사 | 다공성 필름, 다공성 필름의 제조 방법, 및 이를 포함하는 전기화학 전지 |
| JP6014743B1 (ja) | 2015-11-30 | 2016-10-25 | 住友化学株式会社 | 非水電解液二次電池用セパレータおよびその利用 |
| WO2017153058A1 (en) * | 2016-01-05 | 2017-09-14 | Sabic Global Technologies B.V. | Process for preparing graft copolymer comprising polyethylene |
| EP3400255B1 (en) | 2016-01-05 | 2022-04-20 | SABIC Global Technologies B.V. | Process for preparing graft copolymer comprising polyethylene |
| CN109562589A (zh) * | 2016-08-19 | 2019-04-02 | 敬道薄膜美洲有限责任公司 | 聚丙烯芯体上的共挤出聚乙烯表层 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006196199A (ja) * | 2005-01-11 | 2006-07-27 | Nitto Denko Corp | 電池用セパレータのための反応性ポリマー担持多孔質フィルムとそれを用いた電池の製造方法 |
| WO2007046473A1 (ja) * | 2005-10-19 | 2007-04-26 | Tonen Chemical Corporation | ポリオレフィン多層微多孔膜の製造方法 |
| WO2007049568A1 (ja) * | 2005-10-24 | 2007-05-03 | Tonen Chemical Corporation | ポリオレフィン多層微多孔膜及びその製造方法並びに電池用セパレータ |
| JP2008254288A (ja) * | 2007-04-04 | 2008-10-23 | Asahi Kasei Chemicals Corp | 複合微多孔膜、電池用セパレータ、及び複合微多孔膜の製造方法 |
| JP2008255202A (ja) * | 2007-04-04 | 2008-10-23 | Asahi Kasei Chemicals Corp | 複合微多孔膜、電池用セパレータ、及び複合微多孔膜の製造方法 |
| JP2009160933A (ja) * | 2007-12-26 | 2009-07-23 | Sk Energy Co Ltd | ポリオレフィン系微多孔膜及びその製造方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4247498A (en) | 1976-08-30 | 1981-01-27 | Akzona Incorporated | Methods for making microporous products |
| JPS59196706A (ja) * | 1983-04-22 | 1984-11-08 | Dainippon Ink & Chem Inc | 不均質膜およびその製造方法 |
| US4927535A (en) * | 1989-07-14 | 1990-05-22 | The Dow Chemical Company | Microporous membranes from isotactic polystyrene and syndiotactic polystyrene |
| US4980101A (en) * | 1989-07-14 | 1990-12-25 | The Dow Chemical Company | Anisotropic microporous syndiotactic polystyrene membranes and a process for preparing the same |
| US5641565A (en) | 1991-07-05 | 1997-06-24 | Asahi Kasei Kogyo Kabushiki Kaisha | Separator for a battery using an organic electrolytic solution and method for preparing the same |
| TW297171B (enExample) | 1994-12-20 | 1997-02-01 | Hoechst Celanese Corp | |
| WO2000022601A1 (en) * | 1998-10-15 | 2000-04-20 | Yupo Corporation | Label for in-mold molding |
| TWI315591B (en) | 2000-06-14 | 2009-10-01 | Sumitomo Chemical Co | Porous film and separator for battery using the same |
| JP4931163B2 (ja) | 2001-04-24 | 2012-05-16 | 旭化成イーマテリアルズ株式会社 | ポリオレフィン製微多孔膜 |
| US7618743B2 (en) | 2003-04-04 | 2009-11-17 | Asahi Kasei Chemicals Corporation | Microporous polyolefin film |
| US6949315B1 (en) | 2004-05-12 | 2005-09-27 | Garrin Samii | Shutdown separators with improved properties |
| KR101078456B1 (ko) | 2004-10-01 | 2011-10-31 | 아사히 가세이 케미칼즈 가부시키가이샤 | 폴리올레핀 미다공막 |
| JP4902537B2 (ja) * | 2005-06-24 | 2012-03-21 | 東レ東燃機能膜合同会社 | ポリエチレン多層微多孔膜並びにそれを用いた電池用セパレータ及び電池 |
| JP5148093B2 (ja) * | 2005-09-28 | 2013-02-20 | 東レバッテリーセパレータフィルム株式会社 | ポリエチレン多層微多孔膜及びその製造方法、並びに電池用セパレータ |
| CN1331578C (zh) * | 2005-10-13 | 2007-08-15 | 中材科技股份有限公司 | 耐高温聚四氟乙烯覆膜过滤材料 |
-
2009
- 2009-04-06 KR KR1020090029439A patent/KR101394622B1/ko active Active
-
2010
- 2010-04-01 TW TW99110121A patent/TW201105505A/zh unknown
- 2010-04-05 JP JP2012504570A patent/JP2012522669A/ja active Pending
- 2010-04-05 US US13/263,161 patent/US20120070644A1/en not_active Abandoned
- 2010-04-05 CN CN2010800159380A patent/CN102405095A/zh active Pending
- 2010-04-05 EP EP10761827.4A patent/EP2420311A4/en not_active Withdrawn
- 2010-04-05 WO PCT/KR2010/002057 patent/WO2010117166A2/ko not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006196199A (ja) * | 2005-01-11 | 2006-07-27 | Nitto Denko Corp | 電池用セパレータのための反応性ポリマー担持多孔質フィルムとそれを用いた電池の製造方法 |
| WO2007046473A1 (ja) * | 2005-10-19 | 2007-04-26 | Tonen Chemical Corporation | ポリオレフィン多層微多孔膜の製造方法 |
| WO2007049568A1 (ja) * | 2005-10-24 | 2007-05-03 | Tonen Chemical Corporation | ポリオレフィン多層微多孔膜及びその製造方法並びに電池用セパレータ |
| JP2008254288A (ja) * | 2007-04-04 | 2008-10-23 | Asahi Kasei Chemicals Corp | 複合微多孔膜、電池用セパレータ、及び複合微多孔膜の製造方法 |
| JP2008255202A (ja) * | 2007-04-04 | 2008-10-23 | Asahi Kasei Chemicals Corp | 複合微多孔膜、電池用セパレータ、及び複合微多孔膜の製造方法 |
| JP2009160933A (ja) * | 2007-12-26 | 2009-07-23 | Sk Energy Co Ltd | ポリオレフィン系微多孔膜及びその製造方法 |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016507877A (ja) * | 2013-01-31 | 2016-03-10 | 三星エスディアイ株式会社Samsung SDI Co.,Ltd. | 分離膜の製造方法とその分離膜及びこれを用いた電池 |
| US10340491B2 (en) | 2013-01-31 | 2019-07-02 | Samsung Sdi Co., Ltd. | Method for manufacturing separation film and the separation film, and battery using same |
| WO2015156127A1 (ja) * | 2014-04-11 | 2015-10-15 | 東レバッテリーセパレータフィルム株式会社 | 電池用セパレータ |
| JP5876616B1 (ja) * | 2014-04-11 | 2016-03-02 | 東レバッテリーセパレータフィルム株式会社 | 電池用セパレータ |
| US10355258B2 (en) | 2014-04-11 | 2019-07-16 | Toray Industries, Inc. | Separator for battery |
| WO2015198948A1 (ja) * | 2014-06-25 | 2015-12-30 | 帝人株式会社 | 液体フィルター用基材及びその製造方法 |
| JP5909031B1 (ja) * | 2014-06-25 | 2016-04-26 | 帝人株式会社 | 液体フィルター用基材及びその製造方法 |
| CN106470754A (zh) * | 2014-06-25 | 2017-03-01 | 帝人株式会社 | 液体过滤器用基材及其制造方法 |
| CN106470754B (zh) * | 2014-06-25 | 2019-11-08 | 帝人株式会社 | 液体过滤器用基材及其制造方法 |
| JP2017080977A (ja) * | 2015-10-27 | 2017-05-18 | 旭化成株式会社 | 多層微多孔膜及び蓄電デバイス用セパレータ |
| WO2018179810A1 (ja) * | 2017-03-27 | 2018-10-04 | 旭化成株式会社 | ポリオレフィン微多孔膜及びポリオレフィン微多孔膜の製造方法 |
| US11242440B2 (en) | 2017-03-27 | 2022-02-08 | Asahi Kasei Kabushiki Kaisha | Polyolefin microporous membrane and production method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| US20120070644A1 (en) | 2012-03-22 |
| WO2010117166A3 (ko) | 2011-01-20 |
| CN102405095A (zh) | 2012-04-04 |
| EP2420311A2 (en) | 2012-02-22 |
| WO2010117166A2 (ko) | 2010-10-14 |
| EP2420311A4 (en) | 2013-10-23 |
| KR101394622B1 (ko) | 2014-05-20 |
| TW201105505A (en) | 2011-02-16 |
| KR20100111065A (ko) | 2010-10-14 |
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