CN102089069A - 微孔膜及该膜的制备及使用方法 - Google Patents

微孔膜及该膜的制备及使用方法 Download PDF

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Publication number
CN102089069A
CN102089069A CN2009801272231A CN200980127223A CN102089069A CN 102089069 A CN102089069 A CN 102089069A CN 2009801272231 A CN2009801272231 A CN 2009801272231A CN 200980127223 A CN200980127223 A CN 200980127223A CN 102089069 A CN102089069 A CN 102089069A
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CN
China
Prior art keywords
range
extrudate
polyethylene
weight
temperature
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.)
Pending
Application number
CN2009801272231A
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English (en)
Chinese (zh)
Inventor
山田一博
中村悌二
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
Toray Tonen Speciality Separator GK
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 Toray Tonen Speciality Separator GK filed Critical Toray Tonen Speciality Separator GK
Priority to CN201610857446.5A priority Critical patent/CN106390759A/zh
Publication of CN102089069A publication Critical patent/CN102089069A/zh
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/002—Organic membrane manufacture from melts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • 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
    • 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
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • H01M50/406—Moulding; Embossing; Cutting
    • 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/44—Fibrous material
    • 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
    • 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
    • B01D2323/12—Specific ratios of components used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/04—Characteristic thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/22—Thermal or heat-resistance properties
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/34—Molecular weight or degree of polymerisation
    • B01D2325/341—At least two polymers of same structure but different molecular weight
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Cell Separators (AREA)
CN2009801272231A 2008-07-11 2009-06-24 微孔膜及该膜的制备及使用方法 Pending CN102089069A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610857446.5A CN106390759A (zh) 2008-07-11 2009-06-24 微孔膜及该膜的制备及使用方法

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US8013408P 2008-07-11 2008-07-11
US61/080,134 2008-07-11
EP08169338 2008-11-18
EP08169338.4 2008-11-18
PCT/JP2009/062021 WO2010004918A1 (en) 2008-07-11 2009-06-24 Microporous membranes and methods for producing and using such membranes

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201610857446.5A Division CN106390759A (zh) 2008-07-11 2009-06-24 微孔膜及该膜的制备及使用方法

Publications (1)

Publication Number Publication Date
CN102089069A true CN102089069A (zh) 2011-06-08

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
CN2009801272231A Pending CN102089069A (zh) 2008-07-11 2009-06-24 微孔膜及该膜的制备及使用方法
CN201610857446.5A Pending CN106390759A (zh) 2008-07-11 2009-06-24 微孔膜及该膜的制备及使用方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201610857446.5A Pending CN106390759A (zh) 2008-07-11 2009-06-24 微孔膜及该膜的制备及使用方法

Country Status (6)

Country Link
US (1) US20110117439A1 (https=)
EP (1) EP2307125A1 (https=)
JP (1) JP5583657B2 (https=)
KR (1) KR101585906B1 (https=)
CN (2) CN102089069A (https=)
WO (1) WO2010004918A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI645222B (zh) * 2014-09-30 2018-12-21 日商住友化學股份有限公司 偏光板及液晶顯示裝置
TWI700851B (zh) * 2017-03-31 2020-08-01 日商東麗股份有限公司 聚烯烴微多孔膜、非水電解液系二次電池用隔離材、及非水電解液系二次電池

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US8513147B2 (en) * 2003-06-19 2013-08-20 Eastman Chemical Company Nonwovens produced from multicomponent fibers
US20040260034A1 (en) 2003-06-19 2004-12-23 Haile William Alston Water-dispersible fibers and fibrous articles
US7892993B2 (en) 2003-06-19 2011-02-22 Eastman Chemical Company Water-dispersible and multicomponent fibers from sulfopolyesters
PL2414083T3 (pl) 2009-03-30 2019-06-28 Toray Industries, Inc. Mikroporowate membrany, sposób wytwarzania takich membran oraz zastosowanie takich membran jako film separatora ogniwowego
US8512519B2 (en) * 2009-04-24 2013-08-20 Eastman Chemical Company Sulfopolyesters for paper strength and process
KR101810525B1 (ko) * 2009-06-19 2018-01-25 도레이 카부시키가이샤 다층 미다공막
KR20130030249A (ko) * 2010-03-11 2013-03-26 도레이 배터리 세퍼레이터 필름 주식회사 미세다공막, 그 막의 제조방법, 및 전지 세퍼레이터 필름으로서의 그 막의 사용
KR101841513B1 (ko) * 2010-03-15 2018-03-23 도레이 카부시키가이샤 미세다공막, 이들 막의 제조방법, 및 전지 세퍼레이터 필름으로서 이들 막의 사용
JP5219099B2 (ja) * 2010-06-14 2013-06-26 平松産業株式会社 電池用セパレータ材料、電池用セパレータの製造方法、電池用セパレータ、及び二次電池
US9273417B2 (en) 2010-10-21 2016-03-01 Eastman Chemical Company Wet-Laid process to produce a bound nonwoven article
US9666848B2 (en) 2011-05-20 2017-05-30 Dreamweaver International, Inc. Single-layer lithium ion battery separator
US20140094076A1 (en) * 2011-06-16 2014-04-03 James S. Mrozinski Microporous Materials With Fibrillar Mesh Structure and Methods of Making and Using the Same
US8840757B2 (en) 2012-01-31 2014-09-23 Eastman Chemical Company Processes to produce short cut microfibers
TWI453114B (zh) * 2012-05-11 2014-09-21 Entire Technology Co Ltd 多孔複合膜的製造方法
US10700326B2 (en) 2012-11-14 2020-06-30 Dreamweaver International, Inc. Single-layer lithium ion battery separators exhibiting low shrinkage rates at high temperatures
WO2014136838A1 (ja) * 2013-03-06 2014-09-12 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
US10607790B2 (en) 2013-03-15 2020-03-31 Dreamweaver International, Inc. Direct electrolyte gelling via battery separator composition and structure
US9303357B2 (en) 2013-04-19 2016-04-05 Eastman Chemical Company Paper and nonwoven articles comprising synthetic microfiber binders
US9605126B2 (en) 2013-12-17 2017-03-28 Eastman Chemical Company Ultrafiltration process for the recovery of concentrated sulfopolyester dispersion
US9598802B2 (en) 2013-12-17 2017-03-21 Eastman Chemical Company Ultrafiltration process for producing a sulfopolyester concentrate
JP2017536672A (ja) * 2014-11-26 2017-12-07 セルガード エルエルシー リチウムイオン二次電池用の改善された微多孔膜セパレータおよび関連方法
WO2018147395A1 (ja) 2017-02-09 2018-08-16 積水化学工業株式会社 合成樹脂微多孔フィルム及びその製造方法、蓄電デバイス用セパレータ並びに蓄電デバイス
CN106948182B (zh) * 2017-03-16 2019-03-29 东华大学 一种具有较高人体红外透过性的凉爽面料及其制备方法
DE102017003362A1 (de) * 2017-04-06 2018-10-11 Carl Freudenberg Kg Element zur Lichtmanipulation
JP2022517293A (ja) * 2020-02-18 2022-03-08 ジィァンスー ホライズン ニュー エナジー テック カンパニー リミテッド ポリオレフィン多孔質膜の製造方法
CN120888133A (zh) * 2025-07-15 2025-11-04 广州市和麦爱敬生物科技有限公司 一种微孔透气膜及其制备方法和应用

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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
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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
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
JP2004016930A (ja) * 2002-06-17 2004-01-22 Asahi Kasei Corp 微多孔膜及びその製造方法
JP4771809B2 (ja) * 2003-12-03 2011-09-14 東レ東燃機能膜合同会社 複合微多孔膜及びその製造方法並びに用途
RU2422191C2 (ru) * 2005-03-31 2011-06-27 Тонен Кемикал Корпорейшн Микропористые полиолефиновые мембраны и способы их получения
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
US20090170005A1 (en) * 2005-11-01 2009-07-02 Tonen Chemical Corporation Microporous polyolefin membrane, battery separator formed thereby and battery
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI645222B (zh) * 2014-09-30 2018-12-21 日商住友化學股份有限公司 偏光板及液晶顯示裝置
TWI700851B (zh) * 2017-03-31 2020-08-01 日商東麗股份有限公司 聚烯烴微多孔膜、非水電解液系二次電池用隔離材、及非水電解液系二次電池

Also Published As

Publication number Publication date
KR101585906B1 (ko) 2016-01-15
JP5583657B2 (ja) 2014-09-03
CN106390759A (zh) 2017-02-15
WO2010004918A1 (en) 2010-01-14
KR20110076847A (ko) 2011-07-06
US20110117439A1 (en) 2011-05-19
EP2307125A1 (en) 2011-04-13
JP2011527710A (ja) 2011-11-04

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Address after: Japan all Wood County

Applicant after: TORAY BATTERY SEPARATOR FILM Co.,Ltd.

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Applicant before: Toray Battery Separator Contract Co.

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Application publication date: 20110608