KR101765112B1 - 미다공막, 이들 막의 제조 방법 및 전지 세퍼레이터막으로서 이들 막의 사용 - Google Patents

미다공막, 이들 막의 제조 방법 및 전지 세퍼레이터막으로서 이들 막의 사용 Download PDF

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KR101765112B1
KR101765112B1 KR1020117030304A KR20117030304A KR101765112B1 KR 101765112 B1 KR101765112 B1 KR 101765112B1 KR 1020117030304 A KR1020117030304 A KR 1020117030304A KR 20117030304 A KR20117030304 A KR 20117030304A KR 101765112 B1 KR101765112 B1 KR 101765112B1
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polypropylene
polymethylpentene
range
film
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KR20120090013A (ko
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타케시 이시하라
사토시 미야오카
코이치 코노
패트릭 브란트
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도레이 카부시키가이샤
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    • 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
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    • 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
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    • 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

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  • 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)
KR1020117030304A 2009-06-19 2010-06-08 미다공막, 이들 막의 제조 방법 및 전지 세퍼레이터막으로서 이들 막의 사용 Active KR101765112B1 (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
US61/298,756 2010-01-27
US61/298,752 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/US2010/037769 WO2010147802A2 (en) 2009-06-19 2010-06-08 Microporous membranes, methods for making these membranes, and the use of these membranes as battery separator films

Related Child Applications (1)

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KR1020177013255A Division KR101900267B1 (ko) 2009-06-19 2010-06-08 미다공막, 이들 막의 제조 방법 및 전지 세퍼레이터막으로서 이들 막의 사용

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KR20120090013A KR20120090013A (ko) 2012-08-16
KR101765112B1 true KR101765112B1 (ko) 2017-08-07

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KR1020117030303A Expired - Fee Related KR101810525B1 (ko) 2009-06-19 2010-06-08 다층 미다공막
KR1020117030304A Active KR101765112B1 (ko) 2009-06-19 2010-06-08 미다공막, 이들 막의 제조 방법 및 전지 세퍼레이터막으로서 이들 막의 사용
KR1020177013255A Active KR101900267B1 (ko) 2009-06-19 2010-06-08 미다공막, 이들 막의 제조 방법 및 전지 세퍼레이터막으로서 이들 막의 사용
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

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KR1020117030303A Expired - Fee Related KR101810525B1 (ko) 2009-06-19 2010-06-08 다층 미다공막

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KR1020177013255A Active KR101900267B1 (ko) 2009-06-19 2010-06-08 미다공막, 이들 막의 제조 방법 및 전지 세퍼레이터막으로서 이들 막의 사용
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

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US (4) US8846253B2 (cg-RX-API-DMAC7.html)
EP (4) EP2442896B1 (cg-RX-API-DMAC7.html)
JP (4) JP5680072B2 (cg-RX-API-DMAC7.html)
KR (5) KR101810525B1 (cg-RX-API-DMAC7.html)
CN (4) CN102804450B (cg-RX-API-DMAC7.html)
WO (4) WO2010147800A2 (cg-RX-API-DMAC7.html)

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WO2010147798A2 (en) * 2009-06-19 2010-12-23 Toray Tonen Specialty Separator Godo Kaisha Microporous membranes, methods for making such membranes, and the use of such membranes as battery separator film
KR101810525B1 (ko) * 2009-06-19 2018-01-25 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
WO2012096248A1 (ja) * 2011-01-11 2012-07-19 東レバッテリーセパレータフィルム合同会社 多層微多孔膜、かかる膜の製造方法、およびかかる膜の使用
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
EP3116633A4 (en) * 2014-03-13 2017-11-22 3M Innovative Properties Company Asymmetric membranes and related methods
CN106459467B (zh) * 2014-04-30 2019-06-07 东丽株式会社 聚烯烃微多孔膜
KR102639760B1 (ko) * 2014-11-26 2024-02-23 셀가드 엘엘씨 리튬 이온 이차 배터리를 위한 개선된 다층 미소공성 분리기 및 관련 방법
KR20170118925A (ko) * 2015-02-25 2017-10-25 셀가드 엘엘씨 고 전압 재충전 가능한 리튬 전지용 개선된 분리기 및 관련 방법
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
JP6586546B2 (ja) * 2017-08-23 2019-10-02 リンテック株式会社 高分子薄膜、フィルム状積層体、および、高分子薄膜の製造方法
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
WO2020137336A1 (ja) * 2018-12-26 2020-07-02 東レ株式会社 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
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
KR20240026878A (ko) 2021-06-30 2024-02-29 도레이 카부시키가이샤 폴리올레핀 미다공막 및 전지용 세퍼레이터
JPWO2023140330A1 (cg-RX-API-DMAC7.html) * 2022-01-20 2023-07-27
US20250300322A1 (en) * 2024-03-22 2025-09-25 Celanese International Corporation Easily Wettable Separator for Energy Storage Devices
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

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