KR101812535B1 - 다층 미다공막 - Google Patents

다층 미다공막 Download PDF

Info

Publication number
KR101812535B1
KR101812535B1 KR1020117030302A KR20117030302A KR101812535B1 KR 101812535 B1 KR101812535 B1 KR 101812535B1 KR 1020117030302 A KR1020117030302 A KR 1020117030302A KR 20117030302 A KR20117030302 A KR 20117030302A KR 101812535 B1 KR101812535 B1 KR 101812535B1
Authority
KR
South Korea
Prior art keywords
layer
range
polyethylene
mol
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.)
Active
Application number
KR1020117030302A
Other languages
English (en)
Korean (ko)
Other versions
KR20120047857A (ko
Inventor
타케시 이시하라
사토시 미야오카
Original Assignee
도레이 카부시키가이샤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 도레이 카부시키가이샤 filed Critical 도레이 카부시키가이샤
Publication of KR20120047857A publication Critical patent/KR20120047857A/ko
Application granted granted Critical
Publication of KR101812535B1 publication Critical patent/KR101812535B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1212—Coextruded layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B01D71/261—Polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B01D71/262—Polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • H01M50/491—Porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/242—All polymers belonging to those covered by group B32B27/32
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/308—Heat stability
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/10—Polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/10—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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
KR1020117030302A 2009-06-19 2010-06-08 다층 미다공막 Active KR101812535B1 (ko)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US21872009P 2009-06-19 2009-06-19
US61/218,720 2009-06-19
US29875610P 2010-01-27 2010-01-27
US29875210P 2010-01-27 2010-01-27
US61/298,752 2010-01-27
US61/298,756 2010-01-27
US34667510P 2010-05-20 2010-05-20
US61/346,675 2010-05-20
US35138010P 2010-06-04 2010-06-04
US61/351,380 2010-06-04
PCT/US2010/037762 WO2010147800A2 (en) 2009-06-19 2010-06-08 Multi-layer microporous film

Publications (2)

Publication Number Publication Date
KR20120047857A KR20120047857A (ko) 2012-05-14
KR101812535B1 true KR101812535B1 (ko) 2017-12-27

Family

ID=43356990

Family Applications (5)

Application Number Title Priority Date Filing Date
KR1020117030302A Active KR101812535B1 (ko) 2009-06-19 2010-06-08 다층 미다공막
KR1020117030301A Active KR101701185B1 (ko) 2009-06-19 2010-06-08 미다공막, 이러한 막의 제조 방법 및 전지 세퍼레이터막으로서 이러한 막의 사용
KR1020177013255A Active KR101900267B1 (ko) 2009-06-19 2010-06-08 미다공막, 이들 막의 제조 방법 및 전지 세퍼레이터막으로서 이들 막의 사용
KR1020117030304A Active KR101765112B1 (ko) 2009-06-19 2010-06-08 미다공막, 이들 막의 제조 방법 및 전지 세퍼레이터막으로서 이들 막의 사용
KR1020117030303A Expired - Fee Related KR101810525B1 (ko) 2009-06-19 2010-06-08 다층 미다공막

Family Applications After (4)

Application Number Title Priority Date Filing Date
KR1020117030301A Active KR101701185B1 (ko) 2009-06-19 2010-06-08 미다공막, 이러한 막의 제조 방법 및 전지 세퍼레이터막으로서 이러한 막의 사용
KR1020177013255A Active KR101900267B1 (ko) 2009-06-19 2010-06-08 미다공막, 이들 막의 제조 방법 및 전지 세퍼레이터막으로서 이들 막의 사용
KR1020117030304A Active KR101765112B1 (ko) 2009-06-19 2010-06-08 미다공막, 이들 막의 제조 방법 및 전지 세퍼레이터막으로서 이들 막의 사용
KR1020117030303A Expired - Fee Related KR101810525B1 (ko) 2009-06-19 2010-06-08 다층 미다공막

Country Status (6)

Country Link
US (4) US8841032B2 (enExample)
EP (4) EP2443685B1 (enExample)
JP (4) JP5680072B2 (enExample)
KR (5) KR101812535B1 (enExample)
CN (4) CN102804450B (enExample)
WO (4) WO2010147800A2 (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101800685B1 (ko) * 2009-06-19 2017-11-23 도레이 카부시키가이샤 미다공막, 이러한 막의 제조 방법 및 전지 세퍼레이터막으로서 이러한 막의 사용
KR101812535B1 (ko) 2009-06-19 2017-12-27 도레이 카부시키가이샤 다층 미다공막
EP2523747B1 (en) * 2010-01-13 2017-02-08 Toray Battery Separator Film Co., Ltd. Microporous membranes and methods for producing and using such membranes
US20130344375A1 (en) * 2011-01-11 2013-12-26 Toray Battery Separator Film Co., Ltd. Multilayer microporous film, process for production of the film, and use of the film
JP6034635B2 (ja) * 2012-09-27 2016-11-30 旭化成株式会社 微多孔性フィルム及び電池用セパレータ
JP6282504B2 (ja) * 2013-03-25 2018-02-21 三井化学株式会社 ４−メチル−１−ペンテン共重合体組成物
US10010835B2 (en) 2014-03-13 2018-07-03 3M Innovative Properties Company Asymmetric membranes and related methods
WO2015166878A1 (ja) * 2014-04-30 2015-11-05 東レバッテリーセパレータフィルム株式会社 ポリオレフィン微多孔膜
JP2017535925A (ja) * 2014-11-26 2017-11-30 セルガード エルエルシー リチウムイオン二次電池用の改善された多層微多孔性セパレータおよび関連方法
JP2018512701A (ja) * 2015-02-25 2018-05-17 セルガード エルエルシー 高電圧再充電可能リチウム電池用の改善されたセパレータ、及び関連方法
JP6288216B2 (ja) * 2016-02-09 2018-03-07 宇部興産株式会社 ポリオレフィン微多孔膜、蓄電デバイス用セパレータフィルム、及び蓄電デバイス
KR101976659B1 (ko) 2016-12-12 2019-05-09 삼성에스디아이 주식회사 감광성 수지 조성물, 이를 이용한 감광성 수지막 및 컬러필터
CN111032751B (zh) * 2017-08-23 2022-10-28 琳得科株式会社 高分子薄膜、膜状层叠体、及高分子薄膜的制造方法
KR102295069B1 (ko) * 2018-08-17 2021-08-26 주식회사 엘지화학 전기화학소자용 분리막 및 이의 제조방법
KR102844145B1 (ko) * 2018-12-21 2025-08-12 주식회사 엘지화학 가교 폴리올레핀 분리막 및 이의 제조방법
CN112424271A (zh) * 2018-12-26 2021-02-26 东丽株式会社 聚烯烃微多孔膜及聚烯烃微多孔膜的制造方法
EP3960813A4 (en) 2019-04-26 2024-04-24 K- E- E Llc HEAT-RESISTANT POLYOLEFIN-BASED MICROPOROUS FILM AND PRODUCTION METHOD THEREFOR
FR3101568B1 (fr) 2019-10-03 2022-08-05 Aleph Sas Procede de fabrication d’un film comportant des cavites avec determination de profils d’etirage, de masse volumique, d’epaisseur et/ou de porosite du film
KR102814680B1 (ko) * 2019-10-11 2025-05-28 주식회사 엘지에너지솔루션 안전성이 강화된 폴리올레핀 분리막 및 이의 제조방법
KR102511906B1 (ko) * 2020-11-17 2023-03-20 한화토탈에너지스 주식회사 이차전지 분리막용 폴리에틸렌 수지, 그 제조방법, 및 이를 적용한 분리막
WO2023276468A1 (ja) 2021-06-30 2023-01-05 東レ株式会社 ポリオレフィン微多孔膜および電池用セパレータ
WO2023140330A1 (ja) * 2022-01-20 2023-07-27 株式会社トクヤマ 多孔質膜、イオン交換膜、水電解装置、及び多孔質膜の製造方法
US20250300322A1 (en) * 2024-03-22 2025-09-25 Celanese International Corporation Easily Wettable Separator for Energy Storage Devices
WO2026042022A1 (en) * 2024-08-22 2026-02-26 3M Innovative Properties Company Respirators containing recycled components
CN120413985B (zh) * 2025-07-04 2025-09-12 宁波长阳科技股份有限公司 一种聚四甲基戊烯基锂离子电池隔膜的制备方法和应用

Family Cites Families (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS60242035A (ja) 1984-04-27 1985-12-02 Toa Nenryo Kogyo Kk ポリエチレン微多孔膜の製造方法
JPS61227804A (ja) 1985-04-01 1986-10-09 Mitsubishi Rayon Co Ltd 微多孔質中空糸の製造方法
US5084534A (en) 1987-06-04 1992-01-28 Exxon Chemical Patents, Inc. High pressure, high temperature polymerization of ethylene
US4873037A (en) 1988-10-05 1989-10-10 The Dow Chemical Company Method for preparing an asymmetric semi-permeable membrane
US5443727A (en) 1990-10-30 1995-08-22 Minnesota Mining And Manufacturing Company Articles having a polymeric shell and method for preparing same
CA2085380C (en) * 1991-12-27 2005-11-29 Celgard Inc. Porous membrane having single layer structure, battery separator made thereof, preparations thereof and battery equipped with same battery separator
JP3106139B2 (ja) * 1993-04-27 2000-11-06 サン−ゴバン パフォーマンス プラスティックスコーポレイション 剥離性の優れたポリメチルペンテンとポリプロピレンの組成物及びそのフィルムの製造法
JP3252016B2 (ja) * 1993-05-28 2002-01-28 旭化成株式会社 ポリオレフィン微孔性多孔膜の製造方法
JPH0760084A (ja) * 1993-08-30 1995-03-07 Asahi Chem Ind Co Ltd ポリオレフィン微孔性多孔膜及びその製造方法
JP3634397B2 (ja) 1994-01-24 2005-03-30 セルガード・インコーポレーテッド 可融性多孔質膜
TW297171B (enExample) * 1994-12-20 1997-02-01 Hoechst Celanese Corp
JPH08250097A (ja) * 1995-03-15 1996-09-27 Kureha Chem Ind Co Ltd 電気化学的装置用極間セパレーター
TW412542B (en) 1995-12-25 2000-11-21 Asahi Chemical Ind Short-resistant micro-porous polyethylene membrane
US6096213A (en) 1998-08-14 2000-08-01 3M Innovative Properties Company Puncture-resistant polyolefin membranes
KR100371398B1 (ko) * 1998-12-08 2003-05-12 주식회사 엘지화학 폴리올레핀블렌드로제조된통기성필름과그의제조방법및2차전지의격리막
US6100334A (en) 1999-01-05 2000-08-08 Advanced Elastomer Systems, L.P. Thermoplastic vulcanizates from a cyclic olefin rubber, a polyolefin, and a compatiblizer
US6749961B1 (en) * 2000-04-10 2004-06-15 Celgard Inc. Shutdown battery separator made with a blend of polymer and oligomer
JP4945855B2 (ja) * 2000-05-15 2012-06-06 株式会社デンソー 非水電解質二次電池用または電気二重層キャパシタ用多孔質膜の製造方法、非水電解質二次電池用または電気二重層キャパシタ用電極の製造方法、非水電解質二次電池用または電気二重層キャパシタ用多孔質膜並びに非水電解液二次電池または電気二重層キャパシタ
US6921608B2 (en) * 2000-07-11 2005-07-26 Celgard, Inc. Battery separator
CA2426129C (en) 2000-10-18 2011-06-07 Yuki Fujimoto Gel-type polymer electrolyte and use thereof
US6881515B2 (en) 2001-05-08 2005-04-19 Celgard Inc. Separator for polymer battery
JP2002343326A (ja) * 2001-05-16 2002-11-29 Asahi Kasei Corp 電池セパレータ
JP2004018660A (ja) * 2002-06-14 2004-01-22 Du Pont Mitsui Polychem Co Ltd アイオノマー組成物及びその用途
JP4234398B2 (ja) 2002-11-13 2009-03-04 東燃化学株式会社 微多孔膜及びその製造方法並びに用途
JP4219666B2 (ja) * 2002-12-09 2009-02-04 石川島建材工業株式会社 セグメントの製造方法
JP4876387B2 (ja) * 2003-11-05 2012-02-15 東レ株式会社 二軸配向微多孔フィルムおよびその製造方法
JP2005145999A (ja) 2003-11-11 2005-06-09 Chisso Corp ポリオレフィン樹脂製多孔膜
DE602004026628D1 (de) * 2003-12-03 2010-05-27 Tonen Sekiyukagaku Kk Mikroporöse verbundfolie, herstellungsverfahren dafür und verwendung
JP4639620B2 (ja) 2004-03-29 2011-02-23 トヨタ自動車株式会社 アルカリ蓄電池
US20050244717A1 (en) * 2004-04-30 2005-11-03 Celgard Inc. Battery separator with antistatic properties
US20060088769A1 (en) * 2004-10-22 2006-04-27 Celgard Llc Battery separator with Z-direction stability
EP1900514B1 (en) * 2005-06-24 2013-08-14 Toray Battery Separator Film Co., Ltd. Polyethylene multilayer microporous membrane, battery separator using same, and battery
JP3963941B2 (ja) * 2005-07-15 2007-08-22 有限会社サンサーラコーポレーション 徐放性熱可塑性ポリマー組成物およびそれからなる製品
CN101247955B (zh) * 2005-08-25 2011-07-20 东燃化学株式会社 聚乙烯多层微多孔膜及使用其的电池用隔板及电池
CN101272907A (zh) 2005-09-28 2008-09-24 东燃化学株式会社 聚乙烯多微孔膜的制造方法以及电池用隔板
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
KR101305264B1 (ko) * 2005-10-19 2013-09-06 도레이 배터리 세퍼레이터 필름 주식회사 폴리올레핀 다층 미세 다공막의 제조 방법
CA2627811A1 (en) 2005-11-01 2007-05-10 Tonen Chemical Corporation Polyolefin microporous membrane, separator for battery using the membrane, and battery
RU2411259C2 (ru) * 2005-11-24 2011-02-10 Тонен Кемикал Корпорейшн Микропористая полиолефиновая мембрана, способ ее получения, сепаратор аккумулятора и аккумулятор
JP5010250B2 (ja) * 2005-11-28 2012-08-29 Ｎｅｃエナジーデバイス株式会社 電池積層体および電池パック
JP5202816B2 (ja) * 2006-04-07 2013-06-05 東レバッテリーセパレータフィルム株式会社 ポリオレフィン微多孔膜及びその製造方法
US7700182B2 (en) 2006-05-15 2010-04-20 Tonen Chemical Corporation Microporous polyolefin membrane, its production method, and battery separator
JP4902455B2 (ja) 2006-08-01 2012-03-21 東レ東燃機能膜合同会社 ポリオレフィン多層微多孔膜、その製造方法、電池用セパレータ及び電池
TW200814113A (en) 2006-08-10 2008-03-16 Mitsui Chemicals Inc Separator for energy device and energy device including the same
US7807287B2 (en) 2006-08-31 2010-10-05 Tonen Chemical Corporation Multi-layer, microporous membrane, battery separator and battery
US7981536B2 (en) 2006-08-31 2011-07-19 Toray Tonen Specialty Separator Godo Kaisha Microporous membrane, battery separator and battery
JP5034414B2 (ja) 2006-09-26 2012-09-26 住友化学株式会社 積層多孔性フィルムおよび非水電解質二次電池用セパレータ
JP5068052B2 (ja) * 2006-09-29 2012-11-07 昭和電工株式会社 燃料電池用セパレータ、燃料電池用セルおよび燃料電池用セルユニット、ならびに燃料電池用セパレータおよび燃料電池用セルユニットの製造方法
CN101641406B (zh) 2007-01-19 2012-12-26 东丽电池隔膜株式会社 聚合材料和它的制备和使用
US7872086B2 (en) 2008-01-17 2011-01-18 Tonen Chemical Corporation Polymeric material and its manufacture and use
KR101430584B1 (ko) 2007-07-05 2014-08-14 삼성전자주식회사 이동 통신 시스템에서 심 어플리케이션 툴킷을 제공하는장치 및 방법
JP5473042B2 (ja) * 2007-08-15 2014-04-16 三菱樹脂株式会社 積層多孔性フィルム、それを利用した電池用セパレータおよび電池
JP5086736B2 (ja) * 2007-08-15 2012-11-28 三菱樹脂株式会社 積層多孔性フィルム、それを利用した電池用セパレータおよび電池
US20100297491A1 (en) * 2007-11-30 2010-11-25 Takeshi Ishihara Microporous Polymeric Membrane, Battery Separator, and Battery
EP2075126B1 (en) * 2007-12-26 2014-04-09 SK Innovation Co. Ltd. Microporous polyolefin multi layer film and preparing method thereof
US20090226814A1 (en) * 2008-03-07 2009-09-10 Kotaro Takita Microporous membrane, battery separator and battery
KR101439478B1 (ko) * 2008-05-16 2014-09-11 에스케이이노베이션 주식회사 2차 전지용 미세다공막
JP5583657B2 (ja) * 2008-07-11 2014-09-03 東レバッテリーセパレータフィルム株式会社 微多孔性膜、微多孔膜の製造方法および使用方法
US8815436B2 (en) * 2008-11-26 2014-08-26 Toray Battery Separator Film Co., Ltd. Microporous membrane, methods for making such film, and the use of such film as battery separator film
KR101812535B1 (ko) 2009-06-19 2017-12-27 도레이 카부시키가이샤 다층 미다공막

Also Published As

Publication number Publication date
US20120070748A1 (en) 2012-03-22
JP5728473B2 (ja) 2015-06-03
JP2012530619A (ja) 2012-12-06
CN102458842B (zh) 2016-01-27
EP2442896B1 (en) 2014-05-07
WO2010147800A3 (en) 2011-03-03
KR20120089796A (ko) 2012-08-13
WO2010147799A2 (en) 2010-12-23
JP5680072B2 (ja) 2015-03-04
KR101765112B1 (ko) 2017-08-07
CN102804450B (zh) 2015-12-09
KR101701185B1 (ko) 2017-02-01
US9203071B2 (en) 2015-12-01
EP2461974B1 (en) 2017-01-11
KR20120057584A (ko) 2012-06-05
EP2442981B1 (en) 2015-02-25
JP2012530802A (ja) 2012-12-06
WO2010147801A2 (en) 2010-12-23
CN102458842A (zh) 2012-05-16
KR101810525B1 (ko) 2018-01-25
JP5685586B2 (ja) 2015-03-18
CN102802945A (zh) 2012-11-28
EP2442981A2 (en) 2012-04-25
JP2012530803A (ja) 2012-12-06
EP2443685B1 (en) 2014-07-16
CN102802771A (zh) 2012-11-28
EP2443685A2 (en) 2012-04-25
KR20170058453A (ko) 2017-05-26
WO2010147800A2 (en) 2010-12-23
EP2443685A4 (en) 2012-11-21
KR20120047857A (ko) 2012-05-14
EP2442896A2 (en) 2012-04-25
WO2010147802A2 (en) 2010-12-23
EP2442896A4 (en) 2012-10-31
JP2012530618A (ja) 2012-12-06
US8841032B2 (en) 2014-09-23
CN102802945B (zh) 2016-06-15
KR20120090013A (ko) 2012-08-16
EP2442981A4 (en) 2012-10-31
US20120077072A1 (en) 2012-03-29
EP2461974A4 (en) 2013-10-09
EP2461974A2 (en) 2012-06-13
US20120077073A1 (en) 2012-03-29
CN102804450A (zh) 2012-11-28
WO2010147801A3 (en) 2011-02-17
KR101900267B1 (ko) 2018-09-19
WO2010147802A3 (en) 2011-03-31
WO2010147799A3 (en) 2011-04-21
CN102802771B (zh) 2015-02-04
US20120082899A1 (en) 2012-04-05
US8846253B2 (en) 2014-09-30
US8338020B2 (en) 2012-12-25

Similar Documents

Publication Publication Date Title
KR101812535B1 (ko) 다층 미다공막
KR101683555B1 (ko) 미세다공성 막, 이러한 막의 제조방법 및 사용방법
JP5816178B2 (ja) 微多孔膜ならびにかかる膜の製造方法およびかかる膜の使用方法
KR20120116977A (ko) 미세공 멤브레인, 그의 제조 방법 및 사용 방법
US20130302696A1 (en) Microporous membrane, method for producing same, and battery separator using same
JP5661101B2 (ja) 微多孔膜ならびにかかる膜の製造方法および使用方法
KR101841513B1 (ko) 미세다공막, 이들 막의 제조방법, 및 전지 세퍼레이터 필름으로서 이들 막의 사용

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20111216

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
AMND Amendment
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20150430

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20170220

Patent event code: PE09021S01D

AMND Amendment
PN2301 Change of applicant

Patent event date: 20170712

Comment text: Notification of Change of Applicant

Patent event code: PN23011R01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20170918

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20170220

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

AMND Amendment
PX0901 Re-examination

Patent event code: PX09011S01I

Patent event date: 20170918

Comment text: Decision to Refuse Application

Patent event code: PX09012R01I

Patent event date: 20170420

Comment text: Amendment to Specification, etc.

Patent event code: PX09012R01I

Patent event date: 20150430

Comment text: Amendment to Specification, etc.

PX0701 Decision of registration after re-examination

Patent event date: 20171106

Comment text: Decision to Grant Registration

Patent event code: PX07013S01D

Patent event date: 20171019

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

Patent event date: 20170918

Comment text: Decision to Refuse Application

Patent event code: PX07011S01I

Patent event date: 20170420

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

Patent event date: 20150430

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

X701 Decision to grant (after re-examination)
GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20171220

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20171221

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20200925

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20211201

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20221118

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20231121

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20241119

Start annual number: 8

End annual number: 8