KR100977345B9 - 폴리올레핀제 미다공막 - Google Patents

폴리올레핀제 미다공막

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Publication number
KR100977345B9
KR100977345B9 KR1020087014438A KR20087014438A KR100977345B9 KR 100977345 B9 KR100977345 B9 KR 100977345B9 KR 1020087014438 A KR1020087014438 A KR 1020087014438A KR 20087014438 A KR20087014438 A KR 20087014438A KR 100977345 B9 KR100977345 B9 KR 100977345B9
Authority
KR
South Korea
Prior art keywords
microporous membrane
polyolefin microporous
polyolefin
membrane
microporous
Prior art date
Application number
KR1020087014438A
Other languages
English (en)
Other versions
KR100977345B1 (ko
KR20080077191A (ko
Inventor
가즈야 이이다니
다이스께 이나가끼
Original Assignee
아사히 가세이 케미칼즈 가부시키가이샤
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=38162868&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR100977345(B9) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 아사히 가세이 케미칼즈 가부시키가이샤 filed Critical 아사히 가세이 케미칼즈 가부시키가이샤
Publication of KR20080077191A publication Critical patent/KR20080077191A/ko
Application granted granted Critical
Publication of KR100977345B1 publication Critical patent/KR100977345B1/ko
Publication of KR100977345B9 publication Critical patent/KR100977345B9/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218—Synthetic macromolecular compounds
    • C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • 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
    • 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
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • 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
    • 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
    • H01M50/494—Tensile strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/15—Use of additives
    • B01D2323/20—Plasticizers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/24—Mechanical properties, e.g. strength
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/268—Monolayer with structurally defined element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Cell Separators (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
KR1020087014438A 2005-12-15 2006-12-11 폴리올레핀제 미다공막 KR100977345B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005362151 2005-12-15
JPJP-P-2005-00362151 2005-12-15

Publications (3)

Publication Number Publication Date
KR20080077191A KR20080077191A (ko) 2008-08-21
KR100977345B1 KR100977345B1 (ko) 2010-08-20
KR100977345B9 true KR100977345B9 (ko) 2023-09-25

Family

ID=38162868

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087014438A KR100977345B1 (ko) 2005-12-15 2006-12-11 폴리올레핀제 미다공막

Country Status (6)

Country Link
US (1) US8003261B2 (ko)
JP (1) JP5216327B2 (ko)
KR (1) KR100977345B1 (ko)
CN (1) CN101331178B (ko)
TW (1) TW200738799A (ko)
WO (1) WO2007069560A1 (ko)

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US8795565B2 (en) * 2006-02-21 2014-08-05 Celgard Llc Biaxially oriented microporous membrane
KR101432146B1 (ko) * 2007-11-28 2014-08-28 에스케이이노베이션 주식회사 물성과 고온 열안정성이 우수한 폴리올레핀 미세다공막
JPWO2009136648A1 (ja) * 2008-05-09 2011-09-08 旭化成イーマテリアルズ株式会社 高出力密度リチウムイオン二次電池用セパレータ
JP2010100845A (ja) * 2008-09-29 2010-05-06 Toray Ind Inc 多孔性ポリオレフィンフィルムの製造方法
HUE037810T2 (hu) 2009-03-09 2018-09-28 Asahi Chemical Ind Poliolefin mikropórusos membrán
US8460591B2 (en) * 2010-03-23 2013-06-11 GM Global Technology Operations LLC Porous membranes and methods of making the same
PL2660277T3 (pl) 2010-12-28 2019-01-31 Asahi Kasei Kabushiki Kaisha Poliolefinowa porowata membrana i sposób jej wytwarzania
KR101516225B1 (ko) 2013-05-03 2015-05-04 주식회사 제낙스 부직포 집전체, 이를 이용한 전지의 제조 방법 및 이의 제조 시스템
JP5920538B2 (ja) * 2014-03-28 2016-05-18 東レ株式会社 二軸配向ポリプロピレンフィルム
WO2015190487A1 (ja) * 2014-06-13 2015-12-17 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、その製造方法及び電池用セパレータ
KR20160002447A (ko) 2014-06-30 2016-01-08 제일모직주식회사 다공성 폴리올레핀계 분리막 및 이의 제조 방법
JP5918455B1 (ja) * 2014-07-11 2016-05-18 帝人株式会社 セパレータロールの製造方法
WO2016051656A1 (ja) * 2014-09-30 2016-04-07 三洋電機株式会社 非水電解質二次電池
JP6153992B2 (ja) * 2015-11-30 2017-06-28 住友化学株式会社 非水電解液二次電池用セパレータ
JP6595725B2 (ja) 2016-10-24 2019-10-23 住友化学株式会社 セパレータ、およびセパレータを含む二次電池
CN110461925B (zh) * 2017-03-27 2022-03-22 旭化成株式会社 聚烯烃微多孔膜及聚烯烃微多孔膜的制造方法
JP6665966B2 (ja) * 2017-03-31 2020-03-13 東レ株式会社 ポリオレフィン微多孔膜、非水電解液系二次電池用セパレータ、及び非水電解液系二次電池
CN110352514B (zh) * 2017-11-28 2023-02-03 旭化成株式会社 蓄电装置用分隔件及其制造方法、以及蓄电装置及其制造方法
EP3757156A4 (en) * 2018-02-23 2021-11-24 Toray Industries, Inc. POROUS POLYOLE FILM
CN108832064A (zh) * 2018-06-26 2018-11-16 河北金力新能源科技股份有限公司 一种复合陶瓷多孔锂电隔膜、制备方法及其应用
JP6741884B1 (ja) * 2019-03-04 2020-08-19 旭化成株式会社 ポリオレフィン微多孔膜
HUE063128T2 (hu) * 2019-03-04 2024-01-28 Asahi Chemical Ind Poliolefin mikroporózus membrán
CN112886136A (zh) * 2019-11-13 2021-06-01 上海恩捷新材料科技有限公司 一种聚烯烃微多孔隔离膜
CN112795066B (zh) * 2019-11-13 2023-10-24 上海恩捷新材料科技有限公司 一种聚烯烃微多孔膜

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JPH03113287A (ja) 1989-09-28 1991-05-14 Toshiba Ceramics Co Ltd 高温処理用連続炉
JPH11106534A (ja) * 1997-10-02 1999-04-20 Nitto Denko Corp ポリオレフィン多孔質膜の製造方法
JP2000017100A (ja) 1998-07-03 2000-01-18 Asahi Chem Ind Co Ltd ポリエチレ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
US6566012B1 (en) * 1999-02-19 2003-05-20 Tonen Chemical Corporation Polyolefin microporous film and method for preparing the same
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JP4794098B2 (ja) 2001-09-28 2011-10-12 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
JP4794099B2 (ja) 2001-09-28 2011-10-12 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
JP4817565B2 (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の製造方法
JP4794100B2 (ja) 2001-09-28 2011-10-12 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
JP4817566B2 (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
JP4780960B2 (ja) * 2002-08-28 2011-09-28 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評価方法
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CN100460453C (zh) * 2003-10-27 2009-02-11 旭化成化学株式会社 微孔聚烯烃膜
JP2005343958A (ja) 2004-06-01 2005-12-15 Tonen Chem Corp ポリエチレン微多孔膜の製造方法並びにその微多孔膜及び用途

Also Published As

Publication number Publication date
US20090186280A1 (en) 2009-07-23
JPWO2007069560A1 (ja) 2009-05-21
KR100977345B1 (ko) 2010-08-20
CN101331178B (zh) 2011-07-06
JP5216327B2 (ja) 2013-06-19
US8003261B2 (en) 2011-08-23
TW200738799A (en) 2007-10-16
WO2007069560A1 (ja) 2007-06-21
KR20080077191A (ko) 2008-08-21
CN101331178A (zh) 2008-12-24
TWI336718B (ko) 2011-02-01

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