DE602004026628D1 - Mikroporöse verbundfolie, herstellungsverfahren dafür und verwendung - Google Patents

Mikroporöse verbundfolie, herstellungsverfahren dafür und verwendung

Info

Publication number
DE602004026628D1
DE602004026628D1 DE200460026628 DE602004026628T DE602004026628D1 DE 602004026628 D1 DE602004026628 D1 DE 602004026628D1 DE 200460026628 DE200460026628 DE 200460026628 DE 602004026628 T DE602004026628 T DE 602004026628T DE 602004026628 D1 DE602004026628 D1 DE 602004026628D1
Authority
DE
Germany
Prior art keywords
manufacturing
composite film
microporous composite
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.)
Active
Application number
DE200460026628
Other languages
English (en)
Inventor
Norimitsu Kaimai
Shigeaki Kobayashi
Kotaro Kimishima
Sadakatsu Suzuki
Satoshi Ueki
Kazuhiro Yamada
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
Publication of DE602004026628D1 publication Critical patent/DE602004026628D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/04Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/085Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyolefins
    • 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
    • B01D69/125In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • 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
    • 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
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/20Layered products comprising a layer of metal comprising aluminium or copper
    • 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
    • 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
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • 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
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/102Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/109Primary casings; Jackets or wrappings characterised by their shape or physical structure of button or coin shape
    • 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
    • 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
    • B01D2325/34Molecular weight or degree of polymerisation
    • 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
    • B32B2305/00Condition, form or state of the layers or laminate
    • B32B2305/02Cellular or porous
    • B32B2305/026Porous
    • 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
    • B32B2457/00Electrical equipment
    • B32B2457/10Batteries
    • 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
    • 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.]
    • Y10T428/249987With nonvoid component of specified composition
    • Y10T428/249991Synthetic resin or natural rubbers
    • Y10T428/249992Linear or thermoplastic
    • Y10T428/249993Hydrocarbon polymer
    • 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
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers
    • Y10T428/31909Next to second addition polymer from unsaturated monomers
    • Y10T428/31913Monoolefin polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Secondary Cells (AREA)
DE200460026628 2003-12-03 2004-12-02 Mikroporöse verbundfolie, herstellungsverfahren dafür und verwendung Active DE602004026628D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003404996 2003-12-03
PCT/JP2004/017935 WO2005054350A1 (ja) 2003-12-03 2004-12-02 複合微多孔膜及びその製造方法並びに用途

Publications (1)

Publication Number Publication Date
DE602004026628D1 true DE602004026628D1 (de) 2010-05-27

Family

ID=34650157

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200460026628 Active DE602004026628D1 (de) 2003-12-03 2004-12-02 Mikroporöse verbundfolie, herstellungsverfahren dafür und verwendung

Country Status (6)

Country Link
US (1) US7785735B2 (de)
EP (1) EP1693408B1 (de)
JP (1) JP4771809B2 (de)
DE (1) DE602004026628D1 (de)
TW (1) TWI356070B (de)
WO (1) WO2005054350A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007049568A1 (ja) * 2005-10-24 2007-05-03 Tonen Chemical Corporation ポリオレフィ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
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
CN101313018A (zh) 2005-11-24 2008-11-26 东燃化学株式会社 聚烯烃微多孔膜及其制造方法、以及电池用隔离件和电池
US20090042008A1 (en) * 2005-11-24 2009-02-12 Tonen Chemical Corporation Microporous polyolefin membrane, its production method, battery separator and battery
JP5417686B2 (ja) * 2006-01-24 2014-02-19 ソニー株式会社 セパレータおよび電池
US7981536B2 (en) * 2006-08-31 2011-07-19 Toray Tonen Specialty Separator Godo Kaisha Microporous membrane, battery separator and battery
US7807287B2 (en) * 2006-08-31 2010-10-05 Tonen Chemical Corporation Multi-layer, microporous membrane, battery separator and battery
JP4979432B2 (ja) * 2007-03-28 2012-07-18 三洋電機株式会社 円筒型リチウム二次電池
WO2008156033A1 (ja) * 2007-06-19 2008-12-24 Teijin Limited 非水系二次電池用セパレータ、その製造方法および非水系二次電池
JP5012267B2 (ja) * 2007-07-09 2012-08-29 パナソニック株式会社 キャパシタ
TWI367229B (en) * 2007-10-05 2012-07-01 Toray Tonen Specialty Separato Microporous polymer membrane
US20110033743A1 (en) * 2008-04-08 2011-02-10 Jean Lee Method of manufacturing the microporous polyolefin composite film with a thermally stable layer at high temperature
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
JP2012530802A (ja) 2009-06-19 2012-12-06 東レバッテリーセパレータフィルム株式会社 微多孔膜、かかる膜の製造方法、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膜の使用
KR101800685B1 (ko) * 2009-06-19 2017-11-23 도레이 카부시키가이샤 미다공막, 이러한 막의 제조 방법 및 전지 세퍼레이터막으로서 이러한 막의 사용
WO2011053713A1 (en) * 2009-10-29 2011-05-05 Depuy Products, Inc. Methods of making crosslinked polymeric material for orthopaedic implants
US20130075324A1 (en) * 2010-06-18 2013-03-28 Jnc Petrochemical Corporation Composite porous film for fluid separation, method for manufacturing the same and filter
JP5670811B2 (ja) * 2011-04-08 2015-02-18 帝人株式会社 非水系二次電池用セパレータおよび非水系二次電池
US20130130125A1 (en) * 2011-05-16 2013-05-23 Ray L. Hauser Cross-linked battery electrode separator
WO2013099607A1 (ja) 2011-12-28 2013-07-04 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
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
EP2958170A4 (de) 2013-02-13 2016-08-17 Toray Battery Separator Film Separator für batterien und verfahren zur herstellung eines batterieseparators
US20140367324A1 (en) * 2013-06-15 2014-12-18 Fenwal, Inc. Coatings for biological fluid filters
TWI497803B (zh) * 2014-02-11 2015-08-21 Benq Materials Corp 耐熱多孔隔離膜及其製造方法
KR101542839B1 (ko) * 2014-02-12 2015-08-10 광주과학기술원 폴리비닐리덴 플루오라이드 고분자를 포함하는 비수계 레독스 흐름 전지용 유무기 복합 음이온 교환막 및 이의 제조방법
JP6445258B2 (ja) * 2014-06-05 2018-12-26 学校法人福岡大学 表面修飾材料、表面修飾用組成物、及び復元方法
KR102278446B1 (ko) * 2014-11-21 2021-07-16 삼성에스디아이 주식회사 리튬 이차 전지용 세퍼레이터 및 이를 포함하는 리튬 이차 전지
JP6019205B1 (ja) 2015-11-30 2016-11-02 住友化学株式会社 非水電解液二次電池用積層セパレータ
US11161961B2 (en) * 2017-04-21 2021-11-02 Avomeen Analytical Services Shutdown and non-shutdown separators for electrochemical devices
KR102560825B1 (ko) * 2018-04-30 2023-07-31 현대자동차주식회사 리튬 이차전지 및 그 제조방법
CN113631643B (zh) 2019-03-29 2022-11-04 东丽株式会社 聚烯烃微多孔膜、电池用隔板及二次电池
JP2022042818A (ja) * 2020-09-03 2022-03-15 富士フイルムビジネスイノベーション株式会社 非水系二次電池用セパレータ、二次電池、及び二次電池の製造方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6051502A (ja) 1983-08-31 1985-03-23 Toshiba Corp ガス選択透過性複合膜
JPS60255106A (ja) 1984-05-31 1985-12-16 Nippon Chemiphar Co Ltd 気体分離用複合膜
JPS62140608A (ja) 1985-12-17 1987-06-24 Nitto Electric Ind Co Ltd 複合半透膜、その製造方法及び水溶液の処理方法
JPS62295909A (ja) 1986-06-16 1987-12-23 Toa Nenryo Kogyo Kk エチレン・プロピレン共重合体ゴムを製造する方法
JPH07121970B2 (ja) 1986-06-16 1995-12-25 東燃株式会社 エチレン・プロピレン共重合体ゴムの製造方法
JPH07121971B2 (ja) 1986-06-16 1995-12-25 東燃株式会社 エチレン・プロピレン共重合体ゴムの製造法
JPH07121972B2 (ja) 1986-06-16 1995-12-25 東燃株式会社 エチレン・プロピレン共重合体ゴムを製造する方法
JPS6354408A (ja) 1986-08-25 1988-03-08 Toa Nenryo Kogyo Kk エチレン・プロピレン共重合体ゴムを製造する方法
JPS6354407A (ja) 1986-08-25 1988-03-08 Toa Nenryo Kogyo Kk エチレン・プロピレン共重合体ゴムの製造法
JP2502106B2 (ja) 1986-12-26 1996-05-29 東燃株式会社 オレフイン重合用触媒成分の製造法
JPH0774248B2 (ja) 1988-03-17 1995-08-09 出光石油化学株式会社 α‐オレフィン重合体の製造方法
US4863792A (en) 1988-10-14 1989-09-05 Minnesota Mining And Manufacturing Company Multi-layer laminates of microporous films
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
JP2940991B2 (ja) 1990-04-13 1999-08-25 三井化学株式会社 低結晶性または非晶性α―オレフィン共重合体の製造方法
JP3003830B2 (ja) 1994-05-12 2000-01-31 宇部興産株式会社 積層多孔質フイルム及びその製法
AU5950196A (en) * 1995-05-30 1996-12-18 Landec Corporation Gas-permeable membrane
JP2000133236A (ja) * 1998-08-20 2000-05-12 Japan Storage Battery Co Ltd 非水電解液二次電池用セパレータ
JP2001153583A (ja) 1999-11-22 2001-06-08 Toyo Radiator Co Ltd ケースまたはタンク内蔵多板型オイルクーラ
JP4120116B2 (ja) 1999-11-25 2008-07-16 宇部興産株式会社 複合多孔質フィルム及びその製造方法
JP2003059477A (ja) 2001-08-20 2003-02-28 Sony Corp 電 池
JP5005140B2 (ja) 2001-09-18 2012-08-22 株式会社Gsユアサ 非水電解質二次電池

Also Published As

Publication number Publication date
WO2005054350A1 (ja) 2005-06-16
US20070128512A1 (en) 2007-06-07
JP4771809B2 (ja) 2011-09-14
EP1693408A1 (de) 2006-08-23
EP1693408A4 (de) 2007-01-17
US7785735B2 (en) 2010-08-31
TW200530306A (en) 2005-09-16
TWI356070B (en) 2012-01-11
JPWO2005054350A1 (ja) 2007-12-06
EP1693408B1 (de) 2010-04-14

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