KR101793112B1 - 미세다공막, 이러한 막의 제조 방법 및 사용 방법 - Google Patents

미세다공막, 이러한 막의 제조 방법 및 사용 방법 Download PDF

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KR101793112B1
KR101793112B1 KR1020117020112A KR20117020112A KR101793112B1 KR 101793112 B1 KR101793112 B1 KR 101793112B1 KR 1020117020112 A KR1020117020112 A KR 1020117020112A KR 20117020112 A KR20117020112 A KR 20117020112A KR 101793112 B1 KR101793112 B1 KR 101793112B1
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polyethylene
range
stretching
temperature
membrane
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Korean (ko)
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KR20120002977A (ko
Inventor
타케시 이시하라
사토시 미야오카
코이치 코노
돈나 제이 크라우더
패트릭 브란트
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도레이 카부시키가이샤
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/26Polyalkenes
    • B01D71/261Polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0023Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0023Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12Composite membranes; Ultra-thin membranes
    • B01D69/1213Laminated layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12Composite membranes; Ultra-thin membranes
    • B01D69/1216Three or more layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12Composite membranes; Ultra-thin membranes
    • B01D69/1218Layers having the same chemical composition, but different properties, e.g. pore size, molecular weight or porosity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/26Polyalkenes
    • B01D71/262Polypropylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/76Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/411Organic material
    • H01M50/414Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417Polyolefins
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/449Separators, membranes or diaphragms characterised by the material having a layered structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/449Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491Porosity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/20Specific permeability or cut-off range
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/22Thermal or heat-resistance properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/24Mechanical properties, e.g. strength
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/32Melting point or glass-transition temperatures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/34Molecular weight or degree of polymerisation
    • B01D2325/341At least two polymers of same structure but different molecular weight
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/494Tensile strength
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Cell Separators (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Secondary Cells (AREA)
KR1020117020112A 2009-03-30 2010-03-05 미세다공막, 이러한 막의 제조 방법 및 사용 방법 Active KR101793112B1 (ko)

Applications Claiming Priority (25)

Application Number Priority Date Filing Date Title
US16483309P 2009-03-30 2009-03-30
US16481709P 2009-03-30 2009-03-30
US16482409P 2009-03-30 2009-03-30
US16482709P 2009-03-30 2009-03-30
US61/164,817 2009-03-30
US61/164,824 2009-03-30
US61/164,827 2009-03-30
US61/164,833 2009-03-30
US17706009P 2009-05-11 2009-05-11
US61/177,060 2009-05-11
EP09160967.7 2009-05-25
EP09160966 2009-05-25
EP09160964 2009-05-25
EP09160967 2009-05-25
EP09160965.1 2009-05-25
EP09160965 2009-05-25
EP09160966.9 2009-05-25
EP09160964.4 2009-05-25
US22009409P 2009-06-24 2009-06-24
US61/220,094 2009-06-24
EP09163698.5 2009-06-25
EP09163698 2009-06-25
EP09168194 2009-08-19
EP09168194.0 2009-08-19
PCT/US2010/026425 WO2010114674A1 (en) 2009-03-30 2010-03-05 Microporous membranes and methods for making and using such membranes

Publications (2)

Publication Number Publication Date
KR20120002977A KR20120002977A (ko) 2012-01-09
KR101793112B1 true KR101793112B1 (ko) 2017-11-02

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KR1020117020112A Active KR101793112B1 (ko) 2009-03-30 2010-03-05 미세다공막, 이러한 막의 제조 방법 및 사용 방법
KR1020117020125A Active KR101716292B1 (ko) 2009-03-30 2010-03-05 미세다공막, 이러한 막의 제조 방법, 및 전지 세퍼레이터 필름으로서의 이러한 막의 사용
KR1020117022413A Ceased KR20120003865A (ko) 2009-03-30 2010-03-05 미세다공막, 이러한 막의 제조 방법 및 사용 방법
KR1020117022170A Active KR101763197B1 (ko) 2009-03-30 2010-03-05 미세다공막, 이러한 막의 제조 방법, 및 전지 세퍼레이터 필름으로서의 이러한 막의 사용
KR1020117022420A Active KR101777752B1 (ko) 2009-03-30 2010-03-05 미세다공성 폴리머막, 전지 세퍼레이터, 및 그것들의 제조 방법
KR1020117020123A Active KR101808576B1 (ko) 2009-03-30 2010-03-05 미세다공막, 이러한 막의 제조 방법, 및 전지 세퍼레이터 필름으로서의 이러한 막의 사용
KR1020177013621A Active KR101992136B1 (ko) 2009-03-30 2010-03-05 미세다공막, 이러한 막의 제조 방법 및 사용 방법

Family Applications After (6)

Application Number Title Priority Date Filing Date
KR1020117020125A Active KR101716292B1 (ko) 2009-03-30 2010-03-05 미세다공막, 이러한 막의 제조 방법, 및 전지 세퍼레이터 필름으로서의 이러한 막의 사용
KR1020117022413A Ceased KR20120003865A (ko) 2009-03-30 2010-03-05 미세다공막, 이러한 막의 제조 방법 및 사용 방법
KR1020117022170A Active KR101763197B1 (ko) 2009-03-30 2010-03-05 미세다공막, 이러한 막의 제조 방법, 및 전지 세퍼레이터 필름으로서의 이러한 막의 사용
KR1020117022420A Active KR101777752B1 (ko) 2009-03-30 2010-03-05 미세다공성 폴리머막, 전지 세퍼레이터, 및 그것들의 제조 방법
KR1020117020123A Active KR101808576B1 (ko) 2009-03-30 2010-03-05 미세다공막, 이러한 막의 제조 방법, 및 전지 세퍼레이터 필름으로서의 이러한 막의 사용
KR1020177013621A Active KR101992136B1 (ko) 2009-03-30 2010-03-05 미세다공막, 이러한 막의 제조 방법 및 사용 방법

Country Status (8)

Country Link
US (6) US20120034518A1 (https=)
EP (6) EP2414088B1 (https=)
JP (7) JP5536871B2 (https=)
KR (7) KR101793112B1 (https=)
CN (6) CN102355937B (https=)
HU (1) HUE039508T2 (https=)
PL (6) PL2414083T3 (https=)
WO (6) WO2010114671A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11545718B2 (en) 2018-08-17 2023-01-03 Lg Chem, Ltd. Crosslinked polyolefin separator and manufacturing method thereof

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4601497A (en) 1980-10-29 1986-07-22 Proprietary Technology Swivelable quick connector assembly
KR101861212B1 (ko) 2010-09-09 2018-06-29 캘리포니아 인스티튜트 오브 테크놀로지 전기화학적 에너지 저장 시스템 및 방법
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
EP2732487A4 (en) 2011-07-11 2015-04-08 California Inst Of Techn NEW SEPARATORS FOR ELECTROCHEMICAL SYSTEMS
US9379368B2 (en) 2011-07-11 2016-06-28 California Institute Of Technology Electrochemical systems with electronically conductive layers
CN102956858B (zh) * 2011-08-21 2015-11-25 比亚迪股份有限公司 一种电池隔膜及其制备方法
JP6013368B2 (ja) * 2011-12-26 2016-10-25 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フィルム、ポリオレフィン微多孔フィルムロールおよびそれらの製造方法ならびにそれらを用いた電池用セパレーター
CN102627796B (zh) * 2012-04-11 2015-06-03 中国科学院化学研究所 一种用于制造锂电池隔膜的聚乙烯组合物
JP6443333B2 (ja) * 2013-05-31 2018-12-26 東レ株式会社 ポリオレフィン微多孔膜およびその製造方法
HUE051724T2 (hu) * 2013-10-03 2021-03-29 Toray Industries Poliolefin porózus film, akkumulátor szeparátor, mely a porózus film alkalmazásával van elõállítva, és eljárás a porózus film és a szeparátor elõállítására
US20150171398A1 (en) 2013-11-18 2015-06-18 California Institute Of Technology Electrochemical separators with inserted conductive layers
US10714724B2 (en) 2013-11-18 2020-07-14 California Institute Of Technology Membranes for electrochemical cells
WO2015146579A1 (ja) * 2014-03-26 2015-10-01 東レバッテリーセパレータフィルム株式会社 ポリオレフィン製積層多孔質膜、それを用いた電池用セパレータおよびポリオレフィン製積層多孔質膜の製造方法
US10079378B2 (en) 2014-05-28 2018-09-18 Toray Industries, Inc. Polyolefin microporous membrane and production method thereof
CN106463679B (zh) * 2014-06-10 2019-04-19 东丽株式会社 电池用隔膜及其制造方法
CN106415885B (zh) * 2014-06-11 2019-02-19 东丽株式会社 电池用隔膜及其制造方法
JP6208187B2 (ja) * 2015-09-03 2017-10-04 旭化成株式会社 ポリオレフィン微多孔膜、蓄電デバイス用セパレータ、及び蓄電デバイス
KR102157492B1 (ko) 2015-10-09 2020-09-18 도레이 카부시키가이샤 적층 폴리올레핀 미세 다공막, 전지용 세퍼레이터 및 그것들의 제조 방법
US10340528B2 (en) 2015-12-02 2019-07-02 California Institute Of Technology Three-dimensional ion transport networks and current collectors for electrochemical cells
JP6878841B2 (ja) * 2016-03-11 2021-06-02 東ソー株式会社 超高分子量ポリエチレン組成物製セパレータ
CN108779282A (zh) * 2016-03-31 2018-11-09 东丽株式会社 聚烯烃微多孔膜及其制造方法、电池用隔膜以及电池
KR102212851B1 (ko) * 2016-06-08 2021-02-05 가부시키가이샤 인비젼 에이이에스씨 재팬 비수전해질 이차 전지
JP6943580B2 (ja) * 2017-03-03 2021-10-06 住友化学株式会社 非水電解液二次電池用セパレータ
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
JP6496762B2 (ja) * 2017-03-03 2019-04-03 住友化学株式会社 非水電解液二次電池用セパレータ
KR101918445B1 (ko) * 2017-03-03 2018-11-13 스미또모 가가꾸 가부시키가이샤 비수전해액 이차 전지용 세퍼레이터
US11094997B2 (en) 2017-05-29 2021-08-17 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
WO2019013372A1 (ko) * 2017-07-14 2019-01-17 (주)상아프론테크 연료전지 전해질막용 다공성 지지체, 이를 포함하는 연료전지 전해질막 및 이들의 제조방법
EP3657569A4 (en) * 2017-07-21 2021-06-09 Zeon Corporation LAYERED PRODUCT FOR WATERLESS SECONDARY BATTERY, WATERLESS SECONDARY BATTERY AND METHOD OF MANUFACTURING A WATERLESS SECONDARY BATTERY
CN109326825B (zh) * 2017-07-31 2024-01-19 住友化学株式会社 非水电解液二次电池
EP3690982A4 (en) * 2017-09-29 2021-06-09 Toray Industries, Inc. POROUS FOIL, SEPARATOR FOR SECONDARY BATTERIES AND SECONDARY BATTERY
US20210218108A1 (en) * 2017-11-08 2021-07-15 Toray Industries, Inc. Polyolefin composite porous film, method of producing same, battery separator, and 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
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
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
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
US11205799B2 (en) 2017-12-19 2021-12-21 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
US11158907B2 (en) 2017-12-19 2021-10-26 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
JP7395827B2 (ja) * 2018-02-23 2023-12-12 東レ株式会社 多孔性ポリオレフィンフィルム
WO2020075794A1 (ja) * 2018-10-10 2020-04-16 東レ株式会社 ポリオレフィン微多孔膜、多層ポリオレフィン微多孔膜、電池
CN109268431B (zh) * 2018-11-05 2020-07-24 北汽福田汽车股份有限公司 减振器和车辆
US20210339449A1 (en) 2019-01-16 2021-11-04 Toray Industries, Inc. Polyolefin multilayer microporous film and production method therefor
KR102459860B1 (ko) 2019-02-20 2022-10-27 주식회사 엘지화학 폴리에틸렌 수지 조성물
DE102019112089A1 (de) * 2019-05-09 2020-11-12 Brückner Maschinenbau GmbH & Co. KG Folie mit wenigstens zwei Schichten und Verfahren zu ihrer Herstellung
CN110416470B (zh) * 2019-08-07 2022-03-11 江苏厚生新能源科技有限公司 电池隔膜及其制备工艺、降低二氯甲烷消耗量的改进方法
JP7386015B2 (ja) * 2019-08-27 2023-11-24 東レ株式会社 電池用セパレータ及びその製造方法
CN110931692A (zh) * 2019-12-08 2020-03-27 重庆云天化纽米科技股份有限公司 聚烯烃隔膜及其制备方法和应用
CN110931688B (zh) * 2019-12-13 2021-08-31 华为技术有限公司 高延伸的聚烯烃隔膜和应用
CN111138741A (zh) * 2019-12-23 2020-05-12 重庆云天化纽米科技股份有限公司 高性能聚烯烃隔膜及其制备方法
WO2021222716A1 (en) * 2020-05-01 2021-11-04 Celanese International Corporation Copolymer having a reduced shutdown temperature and articles made with same
JP2023539244A (ja) 2020-08-24 2023-09-13 セラニーズ・インターナショナル・コーポレーション 分子量分布の狭い高密度ポリエチレンから作製されるゲル押出物品
JP7721997B2 (ja) * 2020-09-14 2025-08-13 東レ株式会社 ポリオレフィン微多孔膜及び電池セパレータ
CN116508203B (zh) 2020-11-17 2025-02-25 旭化成株式会社 聚乙烯粉末和成型体
CN112987077B (zh) * 2021-03-22 2022-06-14 中国科学院近代物理研究所 低能离子束探测与离子束流强自平衡连锁控制系统
JPWO2023176880A1 (https=) * 2022-03-18 2023-09-21
KR20240163716A (ko) * 2022-03-22 2024-11-19 셀라니즈 인터내셔날 코포레이션 중합체 조성물 블렌드 및 이로부터 제조된 막
WO2023220458A1 (en) * 2022-05-13 2023-11-16 Virginia Tech Intellectual Properties, Inc. Mesoporous polyimide thin films as dendrite-suppressing separators for alkali metal batteries
CN115458867A (zh) * 2022-10-28 2022-12-09 乐凯胶片股份有限公司 聚烯烃隔膜及其制备方法和应用
CN116259924B (zh) * 2023-03-17 2024-01-02 江苏北星新材料科技有限公司 一种低闭孔温度隔膜及其制备方法
WO2026072197A1 (en) * 2024-09-30 2026-04-02 Dow Global Technologies Llc Rotomolding blends including recycled polyethylene

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050098913A1 (en) * 1998-10-01 2005-05-12 Tonen Chemical Corporation Microporous polyolefin membrane, and method of producing the same
US20080057388A1 (en) 2006-08-31 2008-03-06 Koichi Kono Multi-layer, microporous membrane, battery separator and battery

Family Cites Families (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3127133A1 (de) 1981-07-09 1983-01-27 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von polyolefinen und deren copolymerisaten
DE3240383A1 (de) 1982-11-02 1984-05-03 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von oligomeren aluminoxanen
FR2546522B1 (fr) 1983-05-25 1985-07-26 Ato Chimie Procede de preparation d'une composante de metal de transition pour un systeme catalytique de polymerisation d'olefines
CA1231702A (en) 1983-06-06 1988-01-19 John A. Ewen Process and catalyst for producing reactor blend polyolefins
ZA844157B (en) 1983-06-06 1986-01-29 Exxon Research Engineering Co Process and catalyst for polyolefin density and molecular weight control
US4530914A (en) 1983-06-06 1985-07-23 Exxon Research & Engineering Co. Process and catalyst for producing polyethylene having a broad molecular weight distribution
US4540753A (en) 1983-06-15 1985-09-10 Exxon Research & Engineering Co. Narrow MWD alpha-olefin copolymers
JPS6023954A (ja) 1983-07-18 1985-02-06 Sanyo Electric Co Ltd 非水電解液電池
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
DE3443087A1 (de) 1984-11-27 1986-05-28 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von polyolefinen
US5084534A (en) 1987-06-04 1992-01-28 Exxon Chemical Patents, Inc. High pressure, high temperature polymerization of ethylene
US5055438A (en) 1989-09-13 1991-10-08 Exxon Chemical Patents, Inc. Olefin polymerization catalysts
JPH06104736B2 (ja) 1989-08-03 1994-12-21 東燃株式会社 ポリオレフィン微多孔膜
NZ235032A (en) 1989-08-31 1993-04-28 Dow Chemical Co Constrained geometry complexes of titanium, zirconium or hafnium comprising a substituted cyclopentadiene ligand; use as olefin polymerisation catalyst component
JPH03201360A (ja) 1989-12-27 1991-09-03 Fuji Elelctrochem Co Ltd マンガン乾電池用正極合剤の製造方法
JP3009495B2 (ja) * 1991-01-30 2000-02-14 東燃株式会社 ポリオレフィン微多孔膜及びその製造方法
JP2657434B2 (ja) 1991-07-19 1997-09-24 東燃株式会社 ポリエチレン微多孔膜、その製造方法及びそれを用いた電池用セパレータ
JPH05222236A (ja) * 1992-02-13 1993-08-31 Tonen Chem Corp ポリオレフィン微多孔膜の製造方法
JP3507092B2 (ja) * 1992-03-30 2004-03-15 日東電工株式会社 多孔質フィルム、その製造法およびその用途
JP3347854B2 (ja) 1993-12-27 2002-11-20 東燃化学株式会社 ポリオレフィン微多孔膜、その製造方法、それを用いた電池用セパレーター及びフィルター
JP3525390B2 (ja) 1995-03-03 2004-05-10 旭化成ケミカルズ株式会社 ポリエチレン微多孔膜および製造方法
JP3108344B2 (ja) * 1995-10-16 2000-11-13 矢崎総業株式会社 光学フィルタモジュール
TW412542B (en) 1995-12-25 2000-11-21 Asahi Chemical Ind Short-resistant micro-porous polyethylene membrane
JP3589778B2 (ja) * 1996-03-13 2004-11-17 日東電工株式会社 多孔質膜及びその製造方法、並びにリチウムイオン2次電池
JPH11158304A (ja) * 1997-09-24 1999-06-15 Nitto Denko Corp 多孔質フィルムとそれを用いた電池用セパレータおよび電池
JP3989081B2 (ja) * 1998-03-20 2007-10-10 東燃化学株式会社 ポリエチレン微多孔膜
KR100591061B1 (ko) * 1998-10-01 2006-06-19 토넨 케미칼 코퍼레이션 폴리올레핀 미세다공성막 및 그것의 제조방법
JP2000108249A (ja) * 1998-10-08 2000-04-18 Tonen Chem Corp 積層複合膜
US6339134B1 (en) 1999-05-06 2002-01-15 Univation Technologies, Llc Polymerization process for producing easier processing polymers
JP2000343584A (ja) * 1999-06-07 2000-12-12 Sekisui Chem Co Ltd 低臭架橋ポリエチレン管
JP4280371B2 (ja) * 1999-09-06 2009-06-17 東燃化学株式会社 ポリオレフィン微多孔膜及びその製造方法
JP2001176483A (ja) * 1999-12-21 2001-06-29 Mitsubishi Paper Mills Ltd 電池用セパレータおよび電池
JP2001200081A (ja) * 2000-01-14 2001-07-24 Tonen Chem Corp ポリエチレン微多孔膜及びその製造方法
CN1142602C (zh) * 2000-04-29 2004-03-17 中国科学院物理研究所 一种用于二次锂电池的微孔聚合物隔膜及其制备方法
JP4752000B2 (ja) * 2000-10-26 2011-08-17 東レ東燃機能膜合同会社 ポリオレフィン微多孔膜及びその製造方法
JP4677663B2 (ja) 2000-10-26 2011-04-27 東レ東燃機能膜合同会社 ポリオレフィン微多孔膜
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
JP4986199B2 (ja) 2001-05-18 2012-07-25 旭化成イーマテリアルズ株式会社 ポリエチレン製微多孔膜及びそれを用いた電池
JP3681720B2 (ja) 2001-12-06 2005-08-10 旭化成ケミカルズ株式会社 ポリオレフィン製微多孔膜
CN1288772C (zh) * 2002-04-26 2006-12-06 江苏海四达集团有限公司 锂离子电池正极材料LiMn2O4乳胶干燥熔融制备方法
CN1243784C (zh) * 2002-12-03 2006-03-01 李春香 聚烯烃多微孔膜及其制备方法
JP4121846B2 (ja) * 2002-12-16 2008-07-23 東燃化学株式会社 ポリオレフィン微多孔膜及びその製造方法並びに用途
US6821865B2 (en) 2002-12-30 2004-11-23 Infineon Technologies Ag Deep isolation trenches
JP5073916B2 (ja) * 2004-02-10 2012-11-14 旭化成イーマテリアルズ株式会社 リチウムイオン電池用セパレーター用ポリオレフィン製微多孔膜
US8104625B2 (en) 2004-05-20 2012-01-31 Asahi Kasei Chemicals Corporation Microporous membrane made of polyolefins
CN101031421B (zh) * 2004-10-01 2011-07-27 旭化成电子材料株式会社 聚烯烃微孔膜
WO2006104165A1 (ja) * 2005-03-29 2006-10-05 Tonen Chemical Corporation ポリオレフィン微多孔膜の製造方法及びその微多孔膜
RU2422191C2 (ru) 2005-03-31 2011-06-27 Тонен Кемикал Корпорейшн Микропористые полиолефиновые мембраны и способы их получения
JP5057654B2 (ja) * 2005-05-17 2012-10-24 旭化成イーマテリアルズ株式会社 ポリエチレン製微多孔膜
EP1905586B1 (en) * 2005-07-15 2013-09-25 Toray Battery Separator Film Co., Ltd. Polyolefin multilayer microporous membrane and battery separator
JP4687310B2 (ja) 2005-07-29 2011-05-25 ソニー株式会社 遠隔操作システム,遠隔通信装置,遠隔操作方法
JP4911723B2 (ja) * 2005-08-25 2012-04-04 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
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
US20090170005A1 (en) * 2005-11-01 2009-07-02 Tonen Chemical Corporation Microporous polyolefin membrane, battery separator formed thereby and battery
RU2411259C2 (ru) * 2005-11-24 2011-02-10 Тонен Кемикал Корпорейшн Микропористая полиолефиновая мембрана, способ ее получения, сепаратор аккумулятора и аккумулятор
KR101340393B1 (ko) 2005-11-24 2013-12-11 도레이 배터리 세퍼레이터 필름 주식회사 폴리올레핀 미세 다공막 및 그 제조 방법, 및 전지용세퍼레이터 및 전지
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
US7981536B2 (en) * 2006-08-31 2011-07-19 Toray Tonen Specialty Separator Godo Kaisha Microporous membrane, battery separator and battery
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
JP2010540690A (ja) * 2007-09-20 2010-12-24 東燃化学株式会社 微多孔膜およびそのような膜を製造し使用する方法
US20100316902A1 (en) * 2007-12-31 2010-12-16 Kotaro Takita Microporous Multilayer Membrane, System And Process For Producing Such Membrane, And The Use Of Such Membrane
US20090226813A1 (en) 2008-03-07 2009-09-10 Kotaro Takita Microporous Membrane, Battery Separator and Battery
WO2010004918A1 (en) 2008-07-11 2010-01-14 Tonen Chemical Corporation Microporous membranes and methods for producing and using such membranes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050098913A1 (en) * 1998-10-01 2005-05-12 Tonen Chemical Corporation Microporous polyolefin membrane, and method of producing the same
US20080057388A1 (en) 2006-08-31 2008-03-06 Koichi Kono Multi-layer, microporous membrane, battery separator and battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11545718B2 (en) 2018-08-17 2023-01-03 Lg Chem, Ltd. Crosslinked polyolefin separator and manufacturing method thereof

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