TW201105505A - Microporous polyolefin multilayer film possessing good mechanical properties and thermal stability - Google Patents
Microporous polyolefin multilayer film possessing good mechanical properties and thermal stability Download PDFInfo
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- TW201105505A TW201105505A TW99110121A TW99110121A TW201105505A TW 201105505 A TW201105505 A TW 201105505A TW 99110121 A TW99110121 A TW 99110121A TW 99110121 A TW99110121 A TW 99110121A TW 201105505 A TW201105505 A TW 201105505A
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Classifications
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- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
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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
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- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
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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
- H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic 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
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
- H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/22—Thermal or heat-resistance properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/32—Melting point or glass-transition temperatures
-
- 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
- H01M50/403—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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090029439A KR101394622B1 (ko) | 2009-04-06 | 2009-04-06 | 물성과 고온 안정성이 우수한 폴리올레핀계 다층 미세다공막 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201105505A true TW201105505A (en) | 2011-02-16 |
Family
ID=42936689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW99110121A TW201105505A (en) | 2009-04-06 | 2010-04-01 | Microporous polyolefin multilayer film possessing good mechanical properties and thermal stability |
Country Status (7)
| Country | Link |
|---|---|
| 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI497791B (zh) * | 2011-04-08 | 2015-08-21 | 帝人股份有限公司 | Non-aqueous secondary battery separator and non-aqueous secondary battery |
| TWI501451B (zh) * | 2011-04-08 | 2015-09-21 | 帝人股份有限公司 | Non-aqueous secondary battery separator and non-aqueous secondary battery |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101269207B1 (ko) * | 2010-01-25 | 2013-05-31 | 에스케이이노베이션 주식회사 | 내열성이 우수한 다층 다공막 |
| PL2903830T3 (pl) * | 2012-10-08 | 2019-02-28 | Treofan Germany Gmbh & Co.Kg | Mikroporowata folia separatorowa o jednolitej porowatości i podwyższonej odporności na przebicie |
| KR101611229B1 (ko) * | 2013-01-31 | 2016-04-11 | 제일모직 주식회사 | 분리막의 제조 방법과 그 분리막, 및 이를 이용한 전지 |
| CN105027329B (zh) * | 2013-02-28 | 2017-06-13 | 三洋电机株式会社 | 非水电解质二次电池 |
| WO2015099190A1 (ja) * | 2013-12-26 | 2015-07-02 | 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 |
| HUE048712T2 (hu) * | 2014-04-11 | 2020-08-28 | Toray Industries | Szeparátor akkumulátorhoz |
| KR102330971B1 (ko) * | 2014-06-06 | 2021-11-25 | 킴벌리-클라크 월드와이드, 인크. | 다공성 중합체 시트로부터 형성된 열성형 용품 |
| 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 |
| 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 |
| JP6543164B2 (ja) * | 2015-10-27 | 2019-07-10 | 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 |
| 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 |
| US10822447B2 (en) | 2016-01-05 | 2020-11-03 | Sabic Global Technologies B.V. | Process for preparing graft copolymer comprising polyethylene |
| WO2017153058A1 (en) * | 2016-01-05 | 2017-09-14 | Sabic Global Technologies B.V. | Process for preparing graft copolymer comprising polyethylene |
| EP3478487B1 (en) * | 2016-08-19 | 2025-07-23 | Jindal Innovation Center SRL | Coextruded, polyethylene skins on polypropylene core |
| EP3587481B1 (en) * | 2017-03-27 | 2021-09-08 | Asahi Kasei Kabushiki Kaisha | Polyolefin microporous membrane and production method thereof |
| TWI638718B (zh) * | 2017-08-31 | 2018-10-21 | 財團法人工業技術研究院 | 複合膜及其製造方法與包括複合膜的電池 |
| WO2020075865A1 (ja) | 2018-10-11 | 2020-04-16 | 旭化成株式会社 | リチウムイオン電池用セパレータ |
| KR102384050B1 (ko) | 2018-10-11 | 2022-04-08 | 아사히 가세이 가부시키가이샤 | 가교 세퍼레이터를 사용한 리튬 이온 전지 |
| EP3842127B1 (en) * | 2019-12-27 | 2023-05-03 | Nitto Denko Corporation | Composite semipermeable membrane |
| CN117203843A (zh) * | 2021-06-30 | 2023-12-08 | 东丽株式会社 | 聚烯烃微多孔膜及电池用隔板 |
| WO2024064698A1 (en) * | 2022-09-19 | 2024-03-28 | Amtek Research International Llc | Biaxially oriented membranes from double layer, oil filled sheets |
| CN116247369A (zh) * | 2023-01-06 | 2023-06-09 | 隆电科技(广东)有限公司 | 一种半固态锂电池复合隔膜 |
| WO2024168448A1 (zh) * | 2023-02-13 | 2024-08-22 | 宁德时代新能源科技股份有限公司 | 隔离膜、其制备方法及其相关的二次电池和用电装置 |
Family Cites Families (21)
| 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 |
| US4980101A (en) * | 1989-07-14 | 1990-12-25 | The Dow Chemical Company | Anisotropic microporous syndiotactic polystyrene membranes and a process for preparing the same |
| US4927535A (en) * | 1989-07-14 | 1990-05-22 | The Dow Chemical Company | Microporous membranes from isotactic polystyrene and syndiotactic polystyrene |
| 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 | |
| TW491766B (en) * | 1998-10-15 | 2002-06-21 | Oji Yuka Synt Paper Co Ltd | Label for in-mold decorating |
| 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 |
| JP4711965B2 (ja) | 2004-10-01 | 2011-06-29 | 旭化成イーマテリアルズ株式会社 | ポリオレフィン微多孔膜 |
| JP4791044B2 (ja) * | 2005-01-11 | 2011-10-12 | 日東電工株式会社 | 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 |
| TWI399295B (zh) * | 2005-06-24 | 2013-06-21 | 聚乙烯多層微多孔膜與使用它之電池用隔離材及電池 | |
| 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 |
| CN101291794B (zh) | 2005-10-19 | 2013-08-28 | 东丽电池隔膜株式会社 | 聚烯烃多层微孔膜的制造方法 |
| HUE041980T2 (hu) * | 2005-10-24 | 2019-06-28 | Toray Industries | Poliolefin többrétegû mikropórusos film, eljárás az elõállítására és akkumulátor-szeparátor |
| JP4936960B2 (ja) * | 2007-04-04 | 2012-05-23 | 旭化成イーマテリアルズ株式会社 | 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 |
| JP5164413B2 (ja) * | 2007-04-04 | 2013-03-21 | 旭化成イーマテリアルズ株式会社 | 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 |
| EP2075126B1 (en) * | 2007-12-26 | 2014-04-09 | SK Innovation Co. Ltd. | Microporous polyolefin multi layer film and preparing method thereof |
-
2009
- 2009-04-06 KR KR1020090029439A patent/KR101394622B1/ko active Active
-
2010
- 2010-04-01 TW TW99110121A patent/TW201105505A/zh unknown
- 2010-04-05 CN CN2010800159380A patent/CN102405095A/zh active Pending
- 2010-04-05 JP JP2012504570A patent/JP2012522669A/ja 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
- 2010-04-05 US US13/263,161 patent/US20120070644A1/en not_active Abandoned
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI497791B (zh) * | 2011-04-08 | 2015-08-21 | 帝人股份有限公司 | Non-aqueous secondary battery separator and non-aqueous secondary battery |
| TWI501451B (zh) * | 2011-04-08 | 2015-09-21 | 帝人股份有限公司 | Non-aqueous secondary battery separator and non-aqueous secondary battery |
| US9269938B2 (en) | 2011-04-08 | 2016-02-23 | Teijin Limited | Separator for nonaqueous secondary battery, and nonaqueous secondary battery |
| US9281508B2 (en) | 2011-04-08 | 2016-03-08 | Teijin Limited | Separator for nonaqueous secondary battery, and nonaqueous secondary battery |
| US10193117B2 (en) | 2011-04-08 | 2019-01-29 | Teijin Limited | Separator for nonaqueous secondary battery, and nonaqueous secondary battery |
Also Published As
| Publication number | Publication date |
|---|---|
| US20120070644A1 (en) | 2012-03-22 |
| JP2012522669A (ja) | 2012-09-27 |
| EP2420311A2 (en) | 2012-02-22 |
| KR20100111065A (ko) | 2010-10-14 |
| EP2420311A4 (en) | 2013-10-23 |
| KR101394622B1 (ko) | 2014-05-20 |
| WO2010117166A3 (ko) | 2011-01-20 |
| WO2010117166A2 (ko) | 2010-10-14 |
| CN102405095A (zh) | 2012-04-04 |
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