TWI428171B - 微多孔聚烯烴膜、其製法、電池隔離材及電池 - Google Patents

微多孔聚烯烴膜、其製法、電池隔離材及電池 Download PDF

Info

Publication number
TWI428171B
TWI428171B TW96117183A TW96117183A TWI428171B TW I428171 B TWI428171 B TW I428171B TW 96117183 A TW96117183 A TW 96117183A TW 96117183 A TW96117183 A TW 96117183A TW I428171 B TWI428171 B TW I428171B
Authority
TW
Taiwan
Prior art keywords
molecular weight
polyethylene
polypropylene
average molecular
film
Prior art date
Application number
TW96117183A
Other languages
English (en)
Chinese (zh)
Other versions
TW200744745A (en
Inventor
尾崎裕之
君島康太郎
河野公一
派崔克布藍特
林傑容
傑佛瑞勞倫斯布萊能
Original Assignee
東麗電池隔膜有限公司
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38685493&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TWI428171(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 東麗電池隔膜有限公司 filed Critical 東麗電池隔膜有限公司
Publication of TW200744745A publication Critical patent/TW200744745A/zh
Application granted granted Critical
Publication of TWI428171B publication Critical patent/TWI428171B/zh

Links

Classifications

    • 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
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • 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
    • 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
    • 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
    • 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
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • 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
    • B29C67/00Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • 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
    • 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
    • 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
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0058Liquid or visquous
    • B29K2105/0061Gel or sol
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/041Microporous
    • 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
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • 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
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249953Composite having voids in a component [e.g., porous, cellular, etc.]
    • 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
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249953Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978Voids specified as micro

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (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)
TW96117183A 2006-05-15 2007-05-15 微多孔聚烯烴膜、其製法、電池隔離材及電池 TWI428171B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/383,260 US7700182B2 (en) 2006-05-15 2006-05-15 Microporous polyolefin membrane, its production method, and battery separator

Publications (2)

Publication Number Publication Date
TW200744745A TW200744745A (en) 2007-12-16
TWI428171B true TWI428171B (zh) 2014-03-01

Family

ID=38685493

Family Applications (1)

Application Number Title Priority Date Filing Date
TW96117183A TWI428171B (zh) 2006-05-15 2007-05-15 微多孔聚烯烴膜、其製法、電池隔離材及電池

Country Status (8)

Country Link
US (2) US7700182B2 (OSRAM)
EP (1) EP2018406B1 (OSRAM)
JP (1) JP5576609B2 (OSRAM)
KR (1) KR101372983B1 (OSRAM)
CN (1) CN101448881B (OSRAM)
AT (1) ATE548413T1 (OSRAM)
TW (1) TWI428171B (OSRAM)
WO (1) WO2007132942A1 (OSRAM)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090311504A1 (en) * 2006-11-17 2009-12-17 Ppg Industries Ohio, Inc Microporous materials and multi-layer articles prepared therefrom
US7872086B2 (en) * 2008-01-17 2011-01-18 Tonen Chemical Corporation Polymeric material and its manufacture and use
US8021789B2 (en) * 2007-09-28 2011-09-20 Toray Tonen Specialty Separator Godo Kaisha Microporous membrane and manufacturing method
FI20105315A7 (fi) * 2007-10-02 2010-03-29 Sekisui Chemical Co Ltd Venytetty termoplastinen vaahtomuovilevy ja sen valmistusprosessi
US8338017B2 (en) * 2007-10-12 2012-12-25 Toray Battery Separator Film Co., Ltd. Microporous membrane and manufacturing method
WO2009064297A1 (en) * 2007-11-14 2009-05-22 Tonen Chemical Corporation Multi-layer, microporous membrane, battery separator and battery
US8507124B2 (en) 2007-11-14 2013-08-13 Toray Battery Separator Film Co., Ltd. Multi-layer, microporous membrane, battery separator and battery
WO2009069534A2 (en) * 2007-11-30 2009-06-04 Tonen Chemical Corporation Microporous polymeric membrane, battery separator, and battery
US20100248002A1 (en) * 2007-12-31 2010-09-30 Kotaro Takita Microporous Multilayer Membrane, System And Process For Producing Such Membrane, And The Use Of Such Membrane
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
CN101911340A (zh) * 2008-02-06 2010-12-08 旭化成电子材料株式会社 金属卤素电池用分隔件
EP2108445A1 (en) * 2008-04-01 2009-10-14 Tonen Chemical Corporation System and process for producing a microporus membrane
EP2111908A1 (en) * 2008-04-24 2009-10-28 Tonen Chemical Corporation Microporous Membrane And Manufacturing Method
EP2111910A1 (en) * 2008-04-24 2009-10-28 Tonen Chemical Corporation System And Process For Producing A Multilayer Microporous Membrane
EP2111913A1 (en) * 2008-04-24 2009-10-28 Tonen Chemical Corporation Microporous membrane and manufacturing method
CN106390759A (zh) 2008-07-11 2017-02-15 东丽电池隔膜株式会社 微孔膜及该膜的制备及使用方法
CN102215944A (zh) * 2008-11-17 2011-10-12 东丽东燃机能膜合同会社 微孔膜及该膜的制备方法及使用方法
EP2365870A1 (en) 2008-11-26 2011-09-21 Tonen Chemical Corporation Microporous membrane, methods for making such film, and the use of such film as battery separator film
US20100255376A1 (en) * 2009-03-19 2010-10-07 Carbon Micro Battery Corporation Gas phase deposition of battery separators
US20120034518A1 (en) 2009-03-30 2012-02-09 Toray Tonen Specialty Separator Godo Kaisha Microporous membranes, methods for making such membranes, and the use of such membranes as battery separator film
US20100266153A1 (en) 2009-04-15 2010-10-21 Gobeli Garth W Electronically compensated micro-speakers and applications
WO2010123687A1 (en) 2009-04-23 2010-10-28 Toray Tonen Specialty Separator Company Thermoplastic film, methods for making such film, and the use of such film as battery separator film
JP2012524683A (ja) 2009-04-23 2012-10-18 東レバッテリーセパレータフィルム株式会社 熱可塑性フィルム、かかるフィルムの製造方法、およびバッテリーセパレーターフィルムとしてのかかるフィルムの使用
EP2442895B1 (en) 2009-06-19 2015-02-25 Toray Battery Separator Film Co., Ltd. Microporous membranes, methods for making such membranes, and the use of such membranes as battery separator film
CN102804450B (zh) 2009-06-19 2015-12-09 东丽电池隔膜株式会社 微孔膜、该膜的制备方法及该膜作为电池隔膜的应用
US20120282514A1 (en) 2009-12-18 2012-11-08 Toray Battery Separator Film Godo Kaisha Microporous membranes, methods for making same and their use as battery separator films
JP5726879B2 (ja) 2010-01-13 2015-06-03 東レバッテリーセパレータフィルム株式会社 微多孔膜、及びその製造方法及び使用方法
US20110223485A1 (en) * 2010-03-15 2011-09-15 Toray Tonen Specialty Separator Godo Kaisha Microporous membranes, methods for making these membranes, and the use of these membranes as battery separator films
KR101916687B1 (ko) 2010-08-12 2018-11-08 도레이 배터리 세퍼레이터 필름 주식회사 미다공막, 이러한 막의 제조 방법, 및 이러한 막의 사용 방법
CN103068892B (zh) * 2010-08-18 2014-09-10 积水化学工业株式会社 丙烯类树脂微孔膜、电池用隔板、电池及丙烯类树脂微孔膜的制造方法
CN102134342B (zh) * 2010-12-07 2013-01-02 杭州福膜新材料科技有限公司 一种交联型聚烯烃微孔膜及其制备方法
KR101917167B1 (ko) * 2010-12-22 2018-11-09 도레이 카부시키가이샤 미다공막, 이러한 막의 제조 방법, 및 전지용 세퍼레이터 필름으로서의 이러한 막의 사용
JPWO2012102129A1 (ja) * 2011-01-25 2014-06-30 東レバッテリーセパレータフィルム株式会社 微多孔膜、その製造方法及びそれを用いたバッテリーセパレーター
CN102228804A (zh) * 2011-04-15 2011-11-02 天津科技大学 一种疏水微孔膜的制备方法及该方法制备的膜
KR20130048843A (ko) 2011-11-03 2013-05-13 에스케이이노베이션 주식회사 내열성 및 안정성이 우수한 폴리올레핀계 복합 미세다공막 및 이를 제조하는 방법
KR102027261B1 (ko) 2012-03-30 2019-10-01 도레이 카부시키가이샤 폴리에틸렌 미다공막 및 그 제조방법
US9802160B2 (en) 2013-10-30 2017-10-31 Toray Industries, Inc. Separation membrane, sheet flow path material, and separation membrane element
CN103804751A (zh) * 2013-12-20 2014-05-21 芜湖金鹰机械科技开发有限公司 一种抗击穿抗氧化复合聚乙烯电容器金属化薄膜及其制备方法
JP6627753B2 (ja) * 2014-04-30 2020-01-08 東レ株式会社 ポリオレフィン微多孔膜
KR101674985B1 (ko) * 2014-07-31 2016-11-11 삼성에스디아이 주식회사 분리막 조성물, 상기 조성물로 형성된 분리막 및 이를 이용한 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
EP3912813A4 (en) 2019-01-16 2022-10-12 Toray Industries, Inc. MULTILAYER MICROPOROUS POLYOLEFIN FILM AND METHOD OF MANUFACTURE THEREOF
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
TWI733421B (zh) 2020-04-24 2021-07-11 南亞塑膠工業股份有限公司 透濕防水膜、透濕防水織物及其製法
KR102868451B1 (ko) 2021-01-18 2025-10-14 도레이 카부시키가이샤 폴리올레핀 미다공막 및 적층 폴리올레핀 미다공막
EP4375059A4 (en) 2021-07-19 2025-07-30 Toray Industries POLYOLEFIN MULTILAYER MICROPOROUS MEMBRANE, LAMINATED POLYOLEFIN MULTILAYER MICROPOROUS MEMBRANE, AND BATTERY SEPARATOR
WO2023120883A1 (ko) * 2021-12-24 2023-06-29 주식회사 엘지에너지솔루션 리튬 이차전지 및 상기 리튬 이차전지의 제조 방법
WO2023145319A1 (ja) * 2022-01-28 2023-08-03 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
KR20250102186A (ko) * 2023-12-27 2025-07-07 에스케이이노베이션 주식회사 폴리올레핀 미세다공막, 이의 제조방법 및 상기 미세다공막을 포함하는 분리막

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2657430B2 (ja) 1991-01-30 1997-09-24 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
JP3305006B2 (ja) * 1991-07-05 2002-07-22 旭化成株式会社 有機電解液を用いる電池用セパレータ及びその製造方法
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
JP3236359B2 (ja) 1992-09-11 2001-12-10 旭化成株式会社 ポリオレフィン微孔性多孔膜
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
JP3348965B2 (ja) 1994-03-31 2002-11-20 三井化学株式会社 高分子量ポリエチレンと高分子量ポリプロピレンの組成物よりなる微孔性二軸延伸フィルム、その製法およびその用途
US6428901B1 (en) * 1999-12-20 2002-08-06 Exxonmobil Chemical Patents Inc. Films formed from blends of polyethylene and polypropylene
US6407171B1 (en) * 1999-12-20 2002-06-18 Exxon Chemical Patents Inc. Blends of polyethylene and polypropylene
JP4280381B2 (ja) 1999-12-22 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
JP4927243B2 (ja) 2000-01-13 2012-05-09 東レバッテリーセパレータフィルム合同会社 ポリオレフィン微多孔膜
JP4682347B2 (ja) 2000-02-15 2011-05-11 東レ東燃機能膜合同会社 ポリオレフィン微多孔膜の製造方法
JP4698078B2 (ja) 2000-07-26 2011-06-08 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及びその製造方法
JP2002194132A (ja) 2000-12-26 2002-07-10 Tonen Chem Corp ポリオレフィン微多孔膜及びその製造方法
JP2002194134A (ja) * 2000-12-27 2002-07-10 Nitto Denko Corp 多孔質フィルムとその製造方法とその利用
JP2002284918A (ja) * 2001-03-23 2002-10-03 Tonen Chem Corp ポリオレフィン微多孔膜及びその製造方法並びに用途
JP4195810B2 (ja) 2002-12-16 2008-12-17 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並びに用途
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
US7332531B2 (en) 2004-06-11 2008-02-19 Sk Corporation Microporous high density polyethylene film
RU2406612C2 (ru) * 2005-07-15 2010-12-20 Тонен Кемикал Корпорейшн Многослойная микропористая полиолефиновая мембрана и сепаратор для аккумуляторной батареи

Also Published As

Publication number Publication date
TW200744745A (en) 2007-12-16
US20100151334A1 (en) 2010-06-17
EP2018406B1 (en) 2012-03-07
US20070264483A1 (en) 2007-11-15
KR20090019833A (ko) 2009-02-25
CN101448881A (zh) 2009-06-03
JP2009537638A (ja) 2009-10-29
CN101448881B (zh) 2012-05-30
US7700182B2 (en) 2010-04-20
ATE548413T1 (de) 2012-03-15
WO2007132942A1 (en) 2007-11-22
JP5576609B2 (ja) 2014-08-20
KR101372983B1 (ko) 2014-03-11
EP2018406A1 (en) 2009-01-28
EP2018406A4 (en) 2010-05-19

Similar Documents

Publication Publication Date Title
TWI428171B (zh) 微多孔聚烯烴膜、其製法、電池隔離材及電池
TWI418582B (zh) 微多孔聚烯烴膜、其製法、電池隔離材及電池
TWI402172B (zh) 微多孔聚烯烴薄膜、其製法、電池隔離材及電池
JP5497635B2 (ja) ポリオレフィン微多孔膜、その製造方法、電池用セパレータ及び電池
JP5422562B2 (ja) ポリマー微多孔膜
JP5202826B2 (ja) 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
TWI423498B (zh) 微多孔膜、電池隔離材及電池
JP5596768B2 (ja) ポリエチレン微多孔膜及び電池用セパレータ
US8304114B2 (en) Microporous polyolefin membrane and manufacturing method
US8338017B2 (en) Microporous membrane and manufacturing method
CN101795866A (zh) 多层微孔聚烯烃膜,其制备方法,电池隔板和电池
WO2011152201A1 (ja) ポリオレフィン微多孔膜、電池用セパレータ及び電池
US20090042008A1 (en) Microporous polyolefin membrane, its production method, battery separator and battery
JP5450944B2 (ja) ポリオレフィン微多孔膜、電池用セパレータ及び電池
EP2111909A1 (en) Microporous Polyolefin Membrane And Manufacturing Method

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees