DE69915132D1 - Mikroporöser polyolefinfilm und verfahren zu dessen herstellung - Google Patents

Mikroporöser polyolefinfilm und verfahren zu dessen herstellung

Info

Publication number
DE69915132D1
DE69915132D1 DE69915132T DE69915132T DE69915132D1 DE 69915132 D1 DE69915132 D1 DE 69915132D1 DE 69915132 T DE69915132 T DE 69915132T DE 69915132 T DE69915132 T DE 69915132T DE 69915132 D1 DE69915132 D1 DE 69915132D1
Authority
DE
Germany
Prior art keywords
production
polyolefin film
microporous polyolefin
microporous
film
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.)
Expired - Lifetime
Application number
DE69915132T
Other languages
English (en)
Other versions
DE69915132T2 (de
Inventor
Hidehiko Funaoka
Kotaro Takita
Norimitsu Kaimai
Shigeaki Kobayashi
Koichi Kono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Battery Separator Film Co Ltd
Original Assignee
Tonen Sekiyu Kagaku KK
Tonen Chemical Corp
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 Tonen Sekiyu Kagaku KK, Tonen Chemical Corp filed Critical Tonen Sekiyu Kagaku KK
Application granted granted Critical
Publication of DE69915132D1 publication Critical patent/DE69915132D1/de
Publication of DE69915132T2 publication Critical patent/DE69915132T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • 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
    • 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
    • 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
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83Heating or cooling the cylinders
    • B29C48/832Heating
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865Heating
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • B29C48/9135Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
    • 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
    • H01M50/489Separators, 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
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/12Specific ratios of components used
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/02Details relating to pores or porosity of the membranes
    • B01D2325/022Asymmetric membranes
    • B01D2325/023Dense layer within the membrane
    • 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
    • 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
    • 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Cell Separators (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Artificial Filaments (AREA)
DE69915132T 1998-10-01 1999-09-29 Mikroporöse Polyolefinmembran und Verfahren zum Herstellen derselben Expired - Lifetime DE69915132T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP29464298 1998-10-01
JP29464198 1998-10-01
JP29464198 1998-10-01
JP29464298 1998-10-01
PCT/JP1999/005345 WO2000020493A1 (en) 1998-10-01 1999-09-29 Microporous polyolefin film and process for producing the same

Publications (2)

Publication Number Publication Date
DE69915132D1 true DE69915132D1 (de) 2004-04-01
DE69915132T2 DE69915132T2 (de) 2004-12-09

Family

ID=26559929

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69915132T Expired - Lifetime DE69915132T2 (de) 1998-10-01 1999-09-29 Mikroporöse Polyolefinmembran und Verfahren zum Herstellen derselben

Country Status (7)

Country Link
US (3) US6666969B1 (de)
EP (1) EP1153969B1 (de)
JP (2) JP4494638B2 (de)
KR (1) KR100550354B1 (de)
DE (1) DE69915132T2 (de)
TW (1) TW460510B (de)
WO (1) WO2000020493A1 (de)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4494638B2 (ja) * 1998-10-01 2010-06-30 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
JP4812056B2 (ja) * 2000-05-17 2011-11-09 日東電工株式会社 電池用セパレータおよびその製造方法
TW539705B (en) * 2000-06-30 2003-07-01 Tonen Sekiyukagaku Kk Process for preparing heat curable resin micro-porous film
JP4817567B2 (ja) * 2001-09-28 2011-11-16 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
US7238744B2 (en) * 2002-04-12 2007-07-03 Daramic, Inc. Ultrahigh molecular weight polyethylene articles and method of manufacture
DE60323367D1 (de) * 2002-06-19 2008-10-16 Ube Industries Polyelektrolytmembran und herstellungsverfahren dafür
US20040166415A1 (en) * 2003-02-21 2004-08-26 Celgard Inc. Oxidation resistant separator for a battery
EP1661943B1 (de) * 2003-09-05 2009-07-08 Tonen Chemical Corporation Verfahren zur herstellung einer mikroporösen folie aus thermoplastischem harz
DE10348876B4 (de) * 2003-10-21 2014-04-03 Jnc Corporation Poröse Polyolefinmembran
WO2005113657A1 (ja) * 2004-05-20 2005-12-01 Asahi Kasei Chemicals Corporation ポリオレフィン製微多孔膜
KR100885360B1 (ko) * 2004-08-30 2009-02-26 아사히 가세이 케미칼즈 가부시키가이샤 폴리올레핀 미다공막 및 축전지용 세퍼레이터
EP2263784B1 (de) * 2004-12-22 2012-03-28 Entegris, Inc. Mehrschichtige poröse Membran und Verfahren zu ihrer Herstellung
JP4384630B2 (ja) * 2004-12-23 2009-12-16 トーレ・サエハン・インコーポレーテッド 二次電池セパレータ用ポリエチレン微多孔膜及びその製造方法
CN101155862B (zh) * 2005-03-31 2011-07-13 东燃化学株式会社 聚烯烃微多孔膜的制造方法及该微多孔膜
RU2422191C2 (ru) * 2005-03-31 2011-06-27 Тонен Кемикал Корпорейшн Микропористые полиолефиновые мембраны и способы их получения
ES2438738T3 (es) * 2005-07-15 2014-01-20 Toray Battery Separator Film Co., Ltd. Membrana microporosa multicapa de poliolefina y separador de batería
JP5202826B2 (ja) * 2005-08-04 2013-06-05 東レバッテリーセパレータフィルム株式会社 ポリエチレン微多孔膜及びその製造方法並びに電池用セパレータ
JP5196752B2 (ja) * 2005-09-16 2013-05-15 東レバッテリーセパレータフィルム株式会社 ポリエチレン微多孔膜及びその製造方法、並びに電池用セパレータ
CN101291788B (zh) * 2005-10-21 2010-05-19 东燃化学株式会社 热塑性树脂微孔膜的制造方法
US8932748B2 (en) 2005-10-24 2015-01-13 Toray Battery Separator Film Co., Ltd Multi-layer, microporous polyolefin membrane, its production method, and battery separator
JP5250261B2 (ja) 2005-11-01 2013-07-31 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並びにそれを用いた電池用セパレータ及び電池
CN101313016B (zh) 2005-11-24 2011-09-28 东丽东燃机能膜合同会社 聚烯烃微多孔膜及其制造方法、以及电池用隔离件和电池
JP5250262B2 (ja) 2005-11-24 2013-07-31 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、並びに電池用セパレータ及び電池
US8003261B2 (en) * 2005-12-15 2011-08-23 Asahi Kasei Chemicals Corporation Polyolefin microporous membrane
US10615388B2 (en) 2006-03-22 2020-04-07 Celgard, Llc Membrane made of a blend of UHMW polyolefins
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
US20070238017A1 (en) 2006-04-07 2007-10-11 Celgard Llc Multilayer separator exhibiting improved strength and stability
US20070264578A1 (en) * 2006-05-15 2007-11-15 Tonen Chemical Corporation Microporous polyolefin membrane, its production method and battery separator
CN101375436B (zh) * 2006-05-22 2010-10-06 松下电器产业株式会社 隔膜及非水电解质二次电池
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
JP5543715B2 (ja) * 2006-10-30 2014-07-09 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
WO2008094893A2 (en) 2007-01-29 2008-08-07 Daramic Llc An ultracapacitor and method of manufacturing the same
WO2009028737A1 (en) * 2007-08-31 2009-03-05 Tonen Chemical Corporation Microporous polyolefin membrane, its production method, battery separator and battery
KR101288803B1 (ko) * 2007-09-12 2013-07-23 에스케이이노베이션 주식회사 고온 강도 및 투과도가 우수한 폴리에틸렌 미세다공막
US8304114B2 (en) * 2007-09-20 2012-11-06 Toray Battery Separator Film Co., Ltd. Microporous polyolefin membrane and manufacturing method
US8273279B2 (en) * 2007-09-28 2012-09-25 Toray Battery Separator Film Co., Ltd. Microporous polyolefin membrane and manufacturing method
US8021789B2 (en) * 2007-09-28 2011-09-20 Toray Tonen Specialty Separator Godo Kaisha Microporous membrane and manufacturing method
TWI367229B (en) * 2007-10-05 2012-07-01 Toray Tonen Specialty Separato Microporous polymer membrane
WO2009069534A2 (en) * 2007-11-30 2009-06-04 Tonen Chemical Corporation Microporous polymeric membrane, battery separator, and battery
WO2009084719A1 (en) * 2007-12-31 2009-07-09 Tonen Chemical Corporation Microporous membrane, process for producing such a membrane and the use of such a membrane
WO2009103556A1 (en) * 2008-02-22 2009-08-27 Dsm Ip Assets B.V. Polyethylene membrane and method of its production
EP2108445A1 (de) 2008-04-01 2009-10-14 Tonen Chemical Corporation System und Verfahren zur Herstellung einer mikroporösen Membran
EP2111910A1 (de) 2008-04-24 2009-10-28 Tonen Chemical Corporation System und Verfahren zur Herstellung einer mehrschichtigen mikroporösen Membran
EP2111914A1 (de) 2008-04-24 2009-10-28 Tonen Chemical Corporation Mehrschichtige mikroporöse Membran, Batterieseparator und Batterie
EP2113362A1 (de) 2008-04-24 2009-11-04 Tonen Chemical Corporation Koextrusionsdüse und Verteilersystem dafür
EP2113365A1 (de) 2008-04-24 2009-11-04 Tonen Chemical Corporation Extrusionsdüse mit verbessertem Querstromverteiler
EP2111912A1 (de) 2008-04-24 2009-10-28 Tonen Chemical Corporation Mikroporöse Polyolefinmembran und Herstellungsverfahren dafür
EP2111911A1 (de) 2008-04-24 2009-10-28 Tonen Chemical Corporation Mehrschichtige mikroporöse Membran, Batterieseparator und Batterie
EP2111909A1 (de) 2008-04-24 2009-10-28 Tonen Chemical Corporation Mikroporöse Polyolefinmembran und Herstellungsverfahren dafür
EP2111915A1 (de) 2008-04-24 2009-10-28 Tonen Chemical Corporation Mikroporöse Polymermembran, Batterieseparator und Batterie
EP2111913A1 (de) 2008-04-24 2009-10-28 Tonen Chemical Corporation Mikroporöse Membran und Herstellungsverfahren dafür
EP2111908A1 (de) 2008-04-24 2009-10-28 Tonen Chemical Corporation Mikroporöse Membran und Herstellungsverfahren dafür
EP2113363A1 (de) 2008-04-24 2009-11-04 Tonen Chemical Corporation Verfahren zum Schutz eines Extrudats vor Prozesskondensation
EP2113366A1 (de) 2008-04-24 2009-11-04 Tonen Chemical Corporation Extrusionsdüse und Verteilersystem dafür
US20110117439A1 (en) * 2008-07-11 2011-05-19 Toray Tonen Speciality Godo Kaisha Microporous membranes and methods for producing and using such membranes
CN102210040A (zh) * 2008-11-07 2011-10-05 丰田自动车株式会社 电池、车辆以及电池搭载设备
US20100255376A1 (en) 2009-03-19 2010-10-07 Carbon Micro Battery Corporation Gas phase deposition of battery separators
JP5624117B2 (ja) * 2009-03-30 2014-11-12 東レバッテリーセパレータフィルム株式会社 微多孔性ポリマー膜、電池用セパレータ、およびそれらの製造方法
JP5476844B2 (ja) * 2009-08-06 2014-04-23 住友化学株式会社 多孔質フィルム、電池用セパレータ及び電池
US9259900B2 (en) * 2009-08-06 2016-02-16 Sumitomo Chemical Company, Limited Porous film, battery separator, and battery
JP5476845B2 (ja) * 2009-08-06 2014-04-23 住友化学株式会社 多孔質フィルム、電池用セパレータ及び電池
KR101251437B1 (ko) 2010-03-23 2013-04-05 데이진 가부시키가이샤 폴리올레핀 미다공막, 비수계 2차 전지용 세퍼레이터, 비수계 2차 전지 및 폴리올레핀 미다공막의 제조 방법
US9172075B2 (en) 2010-12-21 2015-10-27 GM Global Technology Operations LLC Battery separators with variable porosity
CN103228715A (zh) 2011-03-13 2013-07-31 多孔渗透电力技术公司 基于表面自由能的填充的聚合物微孔膜
CN103493252B (zh) 2011-04-04 2016-08-10 阿普柔斯公司 改进的电池隔片及其形成方法
JP5967589B2 (ja) 2011-12-28 2016-08-10 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
US9276244B2 (en) 2012-02-08 2016-03-01 Sumitomo Chemical Company, Limited Method for producing polyolefin porous film, and laminated porous film
JP5694971B2 (ja) * 2012-02-08 2015-04-01 住友化学株式会社 ポリオレフィン微多孔フィルムの製造方法及び積層多孔フィルムの製造方法
JP5966522B2 (ja) * 2012-03-30 2016-08-10 Tdk株式会社 多孔質フィルム及びこれを用いたリチウムイオン二次電池
KR101329220B1 (ko) * 2012-04-25 2013-11-14 에스케이씨 주식회사 적층 다공성 필름, 이의 제조방법 및 이를 포함하는 이차전지용 분리막
US10227458B2 (en) 2012-10-17 2019-03-12 Indian Institute Of Technology Kanpur Polymeric nanocomposites and methods for their preparation and use
JP5296917B1 (ja) 2012-11-16 2013-09-25 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
JP6030952B2 (ja) * 2012-12-28 2016-11-24 旭化成株式会社 アルカリ水電解用隔膜及びその製造方法
US20150372276A1 (en) 2013-02-13 2015-12-24 Toray Battery Separator Film Co., Ltd. Separator for batteries and method of producing separator for batteries
CN103268924B (zh) * 2013-05-10 2015-09-16 佛山市金辉高科光电材料有限公司 一种聚烯烃微多孔膜及其制备方法
KR101327442B1 (ko) * 2013-07-04 2013-11-11 에스케이이노베이션 주식회사 고온 강도 및 투과도가 우수한 폴리에틸렌 미세다공막
JP5495457B1 (ja) 2013-08-30 2014-05-21 東レバッテリーセパレータフィルム株式会社 電池用セパレータ及びその電池用セパレータの製造方法
WO2015146580A1 (ja) * 2014-03-24 2015-10-01 東レバッテリーセパレータフィルム株式会社 微多孔プラスチックフィルムの製造方法
HUE049125T2 (hu) * 2014-05-28 2020-09-28 Toray Industries Poliolefin mikropórusos membrán és eljárás elõállítására
US11021584B2 (en) 2014-08-21 2021-06-01 William Winchin Yen Microporous sheet product and methods for making and using the same
CN104362276B (zh) * 2014-10-27 2018-04-17 乐凯胶片股份有限公司 一种聚乙烯微孔膜、制备方法及锂离子电池
US10586965B2 (en) 2014-11-05 2020-03-10 William Winchin Yen Microporous sheet product and methods for making and using the same
WO2016073580A1 (en) 2014-11-05 2016-05-12 William Winchin Yen Microporous sheet product and methods for making and using the same
PL3224880T3 (pl) 2014-11-26 2024-01-29 Celgard Llc Ulepszone wielowarstwowe, mikroporowate separatory wtórnych baterii litowo-jonowych i związane sposoby
CN112234315A (zh) 2014-11-26 2021-01-15 赛尔格有限责任公司 用于锂离子可充电电池的改进的微孔膜隔板及相关方法
JP6905308B2 (ja) * 2015-06-16 2021-07-21 川崎重工業株式会社 アルカリ水電解用隔膜及びその製造方法
CN108352483B (zh) 2015-09-18 2022-05-24 赛尔格有限责任公司 改进的膜、压延微孔膜、电池隔板和相关方法
JP6987053B2 (ja) 2015-11-11 2021-12-22 セルガード エルエルシー ミクロ層膜、改良された電池セパレータ、および製造および使用の方法
CN108602024B (zh) * 2016-01-29 2021-06-22 东丽株式会社 分离膜
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
WO2017170288A1 (ja) * 2016-03-31 2017-10-05 東レ株式会社 ポリオレフィン微多孔膜及びその製造方法、電池用セパレータ並びに電池
CN106926515A (zh) * 2017-02-09 2017-07-07 重庆伟业电源材料有限公司 一种复合型电池隔板及其制作方法
KR102299856B1 (ko) * 2017-03-07 2021-09-07 삼성에스디아이 주식회사 다공성 필름, 이를 포함하는 분리막 및 전기 화학 전지
JP6858618B2 (ja) * 2017-03-30 2021-04-14 帝人株式会社 液体フィルター用基材
CN109065817B (zh) * 2018-08-22 2022-04-08 深圳市博盛新材料有限公司 一种多孔多层复合隔膜及其制备方法
EP3859051A4 (de) * 2018-09-26 2022-08-03 Nippon Shokubai Co., Ltd. Diaphragma für elektrolyse von alkalischem wasser
CN110960995B (zh) * 2018-09-28 2022-11-22 香港科技大学 用于盐水处理的薄聚合物膜
US20210387227A1 (en) * 2018-12-20 2021-12-16 Columbia Insurance Company Porous fabric or sleeve covering for paint roller cover
WO2020203908A1 (ja) 2019-03-29 2020-10-08 東レ株式会社 ポリオレフィン微多孔膜、電池用セパレータ及び二次電池
WO2020264394A1 (en) * 2019-06-27 2020-12-30 W.L. Gore & Associates, Inc. Biointerfaces for growing seaweed
EP3989715A1 (de) * 2019-06-27 2022-05-04 W.L. Gore & Associates, Inc. Zuchtsysteme für algen
MX2022013577A (es) * 2020-05-01 2023-01-24 Celanese Int Corp Membrana que tiene una temperatura de apagado reducida y composición de polímeros para la fabricación de la misma.

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS565255B2 (de) * 1973-03-02 1981-02-04
GB1522605A (en) * 1974-09-26 1978-08-23 Ici Ltd Preparation of fibrous sheet product
JPS5835531B2 (ja) * 1977-06-13 1983-08-03 東ソー株式会社 陽イオン交換膜の性能向上の方法
US4243701A (en) * 1979-11-08 1981-01-06 Uop Inc. Preparation of gas separation membranes
US4448687A (en) * 1982-12-17 1984-05-15 Celanese Corporation Process for the production of semipermeable polybenzimidazole membranes with low temperature annealing
DE3363610D1 (en) * 1982-12-28 1986-06-26 Mitsui Petrochemical Ind Process for producing stretched articles of ultrahigh-molecular-weight polyethylene
US4588653A (en) * 1983-08-29 1986-05-13 Dynamic Disk, Inc. Magnetic memory disk
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
CA1216119A (en) * 1984-05-16 1987-01-06 Mitsui Chemicals, Incorporated Process for producing stretched article of ultrahigh- molecular weight polyethylene
JPS6121702A (ja) * 1984-07-10 1986-01-30 Terumo Corp 異方性多孔質膜およびその製造方法
US4741829A (en) * 1985-06-27 1988-05-03 Mitsubishi Rayon Co., Ltd. Composite hollow fibers and method of making same
JPH0790153B2 (ja) * 1986-04-28 1995-10-04 三菱化学株式会社 ポリオレフイン製透過膜及びその製造方法
US4840733A (en) * 1986-12-02 1989-06-20 Fuji Photo Film Co., Ltd. Fine porous membrane and process for producing the same
JPS63273651A (ja) * 1987-04-30 1988-11-10 Toa Nenryo Kogyo Kk 超高分子量ポリエチレン微多孔膜の製造方法
US4789609A (en) * 1987-12-14 1988-12-06 W. R. Grace & Co.-Conn. Battery separator
KR960004612B1 (ko) * 1988-09-29 1996-04-09 도레이 가부시키가이샤 다공성막 및 그 제조방법
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
CA2053743C (en) * 1990-10-18 2001-11-20 Husheng Zhang Asymmetric polymer membrane and preparation thereof
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
JP2657441B2 (ja) * 1991-12-04 1997-09-24 東燃化学株式会社 ポリオレフィン微多孔膜の製造方法
DE69320927T2 (de) * 1992-12-21 1999-02-18 Mitsubishi Chem Corp Poröse(r) Film oder Folie, Batterie-Separator und Lithium-Batterie
DE4308368C2 (de) * 1993-03-16 1997-05-22 Gore & Ass Poröses Polytetrafluorethylen (PTFE) sowie ein Verfahren zu seiner Herstellung
JPH07228718A (ja) * 1994-02-16 1995-08-29 Tonen Chem Corp ポリオレフィン微多孔膜
JP3426245B2 (ja) * 1995-05-09 2003-07-14 旭化成株式会社 多孔質膜
JP3493079B2 (ja) * 1995-06-19 2004-02-03 東燃化学株式会社 熱可塑性樹脂微多孔膜の製造方法
TW408134B (en) * 1995-07-18 2000-10-11 Mitsui Chemicals Inc Microporous film of high molecular weight polyolefin and process for producing same
US6235377B1 (en) * 1995-09-05 2001-05-22 Bio Med Sciences, Inc. Microporous membrane with a stratified pore structure created in situ and process
JP3351940B2 (ja) * 1995-09-26 2002-12-03 東燃化学株式会社 ポリオレフィン微多孔膜の製造方法
US5922492A (en) * 1996-06-04 1999-07-13 Tonen Chemical Corporation Microporous polyolefin battery separator
US5786396A (en) * 1996-08-21 1998-07-28 Tonen Chemical Corporation Method of producing microporous polyolefin membrane
TW431962B (en) * 1996-11-19 2001-05-01 Mitsui Chemicals Inc Porpus film of high molecular wight polyolefin and process for producing same
JP3645051B2 (ja) * 1996-11-22 2005-05-11 三菱樹脂株式会社 多孔質複層プラスチックフィルタおよびその製造方法
JP4033246B2 (ja) * 1997-10-23 2008-01-16 東燃化学株式会社 高透過性ポリオレフィン微多孔膜の製造方法
JP4494638B2 (ja) * 1998-10-01 2010-06-30 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
KR100676080B1 (ko) * 1999-02-19 2007-01-31 토넨 케미칼 코퍼레이션 폴리올레핀 미세다공성 막과 그의 제조방법
WO2000049073A1 (en) * 1999-02-19 2000-08-24 Tonen Chemical Corporation Polyolefin microporous film and method for preparing the same

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TW460510B (en) 2001-10-21
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US7815825B2 (en) 2010-10-19
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EP1153969A4 (de) 2002-06-19
KR100550354B1 (ko) 2006-02-09
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US20090098449A1 (en) 2009-04-16
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