CN101795866B - 多层微孔聚烯烃膜，其制备方法，电池隔板和电池 - Google Patents

多层微孔聚烯烃膜，其制备方法，电池隔板和电池 Download PDF

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Publication number
CN101795866B
CN101795866B CN200880105120.0A CN200880105120A CN101795866B CN 101795866 B CN101795866 B CN 101795866B CN 200880105120 A CN200880105120 A CN 200880105120A CN 101795866 B CN101795866 B CN 101795866B
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CN
China
Prior art keywords
polyethylene
polyolefin
weight
multilayer
microporous
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.)
Expired - Fee Related
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CN200880105120.0A
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English (en)
Chinese (zh)
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CN101795866A (zh
Inventor
菊地慎太郎
泷田耕太郎
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Toray Industries Inc
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Toray Battery Separator Film Co Ltd
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Publication of CN101795866A publication Critical patent/CN101795866A/zh
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    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1213—Laminated layers
    • 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
    • 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
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1216—Three or more layers
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B01D2325/34—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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • 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
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/5313—Means to assemble electrical device
    • Y10T29/53135—Storage cell or battery
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249981—Plural void-containing components

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)
  • Secondary Cells (AREA)
CN200880105120.0A 2007-08-31 2008-08-29 多层微孔聚烯烃膜，其制备方法，电池隔板和电池 Expired - Fee Related CN101795866B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007227163 2007-08-31
JP2007-227163 2007-08-31
PCT/JP2008/066023 WO2009028734A1 (en) 2007-08-31 2008-08-29 Multi-layer, microporous polyolefin membrane, its production method, battery separator and battery

Publications (2)

Publication Number Publication Date
CN101795866A CN101795866A (zh) 2010-08-04
CN101795866B true CN101795866B (zh) 2014-02-26

Family

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Family Applications (1)

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CN200880105120.0A Expired - Fee Related CN101795866B (zh) 2007-08-31 2008-08-29 多层微孔聚烯烃膜，其制备方法，电池隔板和电池

Country Status (7)

Country Link
US (1) US8709640B2 (https=)
EP (1) EP2188127B1 (https=)
JP (1) JP5312450B2 (https=)
KR (1) KR101448087B1 (https=)
CN (1) CN101795866B (https=)
PL (1) PL2188127T3 (https=)
WO (1) WO2009028734A1 (https=)

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WO2011099587A1 (ja) * 2010-02-10 2011-08-18 富士フイルム株式会社 ガス分離膜、その製造方法、並びにそれを用いたガス分離方法、モジュール及び分離装置
KR101408844B1 (ko) * 2010-06-10 2014-06-20 에스케이이노베이션 주식회사 고내열성 유/무기 피복층을 갖는 복합 미세다공막
KR101407651B1 (ko) * 2011-03-07 2014-06-13 히다치 막셀 가부시키가이샤 전지용 세퍼레이터 및 전지
US8911540B2 (en) 2012-05-01 2014-12-16 Case Western Reserve University Gas separation membrane
TWI453114B (zh) * 2012-05-11 2014-09-21 Entire Technology Co Ltd 多孔複合膜的製造方法
SG11201506733RA (en) 2013-02-27 2015-09-29 Toray Battery Separator Film Porous polyolefin film, battery separator obtained using same, and processes for producing these
WO2014136837A1 (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
EP2990198B1 (en) * 2013-04-22 2018-09-05 Toray Industries, Inc. Laminated porous membrane, process for manufacturing same and separator for battery
HUE051724T2 (hu) * 2013-10-03 2021-03-29 Toray Industries Poliolefin porózus film, akkumulátor szeparátor, mely a porózus film alkalmazásával van elõállítva, és eljárás a porózus film és a szeparátor elõállítására
KR20150106810A (ko) 2013-11-21 2015-09-22 삼성에스디아이 주식회사 분리막 및 이를 이용한 이차 전지
WO2015146579A1 (ja) * 2014-03-26 2015-10-01 東レバッテリーセパレータフィルム株式会社 ポリオレフィン製積層多孔質膜、それを用いた電池用セパレータおよびポリオレフィン製積層多孔質膜の製造方法
PL3141385T3 (pl) * 2014-05-09 2021-04-19 Toray Industries, Inc. Poliolefinowa laminowana porowata folia, wykorzystujący ją separator baterii i sposób jej wytwarzania
JP6398328B2 (ja) * 2014-05-28 2018-10-03 東レ株式会社 電池用セパレータ及びその製造方法
WO2015187412A1 (en) * 2014-06-04 2015-12-10 The Research Foundation For The State University Of New York Highly porous fibrous network materials for gas filtration
CN106463679B (zh) * 2014-06-10 2019-04-19 东丽株式会社 电池用隔膜及其制造方法
CN106415885B (zh) * 2014-06-11 2019-02-19 东丽株式会社 电池用隔膜及其制造方法
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
EP3130446B1 (en) * 2015-02-04 2018-11-14 Toray Industries, Inc. Device and method for producing microporous polyolefin resin sheet
JP6645512B2 (ja) * 2015-12-04 2020-02-14 東レ株式会社 電池用セパレータおよびその製造方法
KR102177921B1 (ko) * 2015-12-24 2020-11-12 도레이 카부시키가이샤 폴리올레핀 미다공막, 전지용 세퍼레이터 및 그것들의 제조 방법
HUE067971T2 (hu) * 2017-03-08 2024-12-28 Toray Industries Poliolefin mikroporózus film
US20210218108A1 (en) * 2017-11-08 2021-07-15 Toray Industries, Inc. Polyolefin composite porous film, method of producing same, battery separator, and battery
KR101989533B1 (ko) * 2018-06-12 2019-06-14 주식회사 엘지화학 분리막을 포함하는 리튬 이차 전지 및 이의 제조방법
US20200139309A1 (en) 2018-11-01 2020-05-07 Entegris, Inc. Porous polyethylene filter membrane with asymmetric pore structure, and related filters and methods
WO2021033735A1 (ja) * 2019-08-22 2021-02-25 東レ株式会社 ポリオレフィン微多孔膜、積層体、及び電池
CN114207003A (zh) * 2019-08-22 2022-03-18 东丽株式会社 聚烯烃微多孔膜、层叠体和电池

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WO2007037290A1 (ja) * 2005-09-28 2007-04-05 Tonen Chemical Corporation 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
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

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EP1905586B1 (en) * 2005-07-15 2013-09-25 Toray Battery Separator Film Co., Ltd. Polyolefin multilayer microporous membrane and battery separator
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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

Also Published As

Publication number Publication date
WO2009028734A1 (en) 2009-03-05
KR101448087B1 (ko) 2014-10-07
JP5312450B2 (ja) 2013-10-09
US8709640B2 (en) 2014-04-29
EP2188127A4 (en) 2010-10-13
JP2010537845A (ja) 2010-12-09
EP2188127B1 (en) 2017-04-12
PL2188127T3 (pl) 2017-09-29
KR20100059933A (ko) 2010-06-04
CN101795866A (zh) 2010-08-04
US20100295511A1 (en) 2010-11-25
EP2188127A1 (en) 2010-05-26

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C53 Correction of patent of invention or patent application
CB02 Change of applicant information

Address after: Tochigi County, Japan

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

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Applicant before: TORAY TONEN SPECIALTY SEPARATOR GODO Kabushiki Kaisha

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: TONEN SEKIYUKAGAKU K.K. TO: TORAY BATTERY SEPARATOR FILM CO., LTD.

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