KR101585906B1 - 미세다공막, 이 미세다공막의 제조방법 및 사용방법 - Google Patents

미세다공막, 이 미세다공막의 제조방법 및 사용방법 Download PDF

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KR101585906B1
KR101585906B1 KR1020107029144A KR20107029144A KR101585906B1 KR 101585906 B1 KR101585906 B1 KR 101585906B1 KR 1020107029144 A KR1020107029144 A KR 1020107029144A KR 20107029144 A KR20107029144 A KR 20107029144A KR 101585906 B1 KR101585906 B1 KR 101585906B1
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extrudate
temperature
polyethylene
molecular weight
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KR20110076847A (ko
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카주히로 야마다
테이지 나카무라
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도레이 배터리 세퍼레이터 필름 주식회사
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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)
KR1020107029144A 2008-07-11 2009-06-24 미세다공막, 이 미세다공막의 제조방법 및 사용방법 Active KR101585906B1 (ko)

Applications Claiming Priority (4)

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

Publications (2)

Publication Number Publication Date
KR20110076847A KR20110076847A (ko) 2011-07-06
KR101585906B1 true KR101585906B1 (ko) 2016-01-15

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KR1020107029144A Active KR101585906B1 (ko) 2008-07-11 2009-06-24 미세다공막, 이 미세다공막의 제조방법 및 사용방법

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=)

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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
JP6327222B2 (ja) * 2014-09-30 2018-05-23 住友化学株式会社 偏光板、粘着剤付き偏光板及び液晶表示装置
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
CN113024881A (zh) * 2017-03-31 2021-06-25 东丽株式会社 聚烯烃微多孔膜、非水电解液系二次电池用隔膜及非水电解液系二次电池
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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Publication number Priority date Publication date Assignee Title
US6666969B1 (en) 1998-10-01 2003-12-23 Tonen Chemical Corporation Microporous polyolefin film and process for producing the same
WO2007052663A1 (ja) * 2005-11-01 2007-05-10 Tonen Chemical Corporation 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

Also Published As

Publication number Publication date
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
CN102089069A (zh) 2011-06-08
EP2307125A1 (en) 2011-04-13
JP2011527710A (ja) 2011-11-04

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