JP5312450B2 - 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 - Google Patents

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 Download PDF

Info

Publication number
JP5312450B2
JP5312450B2 JP2010508641A JP2010508641A JP5312450B2 JP 5312450 B2 JP5312450 B2 JP 5312450B2 JP 2010508641 A JP2010508641 A JP 2010508641A JP 2010508641 A JP2010508641 A JP 2010508641A JP 5312450 B2 JP5312450 B2 JP 5312450B2
Authority
JP
Japan
Prior art keywords
polyolefin
layer
polyethylene
weight
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
Application number
JP2010508641A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010537845A (ja
JP2010537845A5 (enExample
Inventor
慎太郎 菊地
耕太郎 滝田
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 Battery Separator Film Co Ltd
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 Battery Separator Film Co Ltd filed Critical Toray Battery Separator Film Co Ltd
Priority to JP2010508641A priority Critical patent/JP5312450B2/ja
Publication of JP2010537845A publication Critical patent/JP2010537845A/ja
Publication of JP2010537845A5 publication Critical patent/JP2010537845A5/ja
Application granted granted Critical
Publication of JP5312450B2 publication Critical patent/JP5312450B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)
  • Secondary Cells (AREA)
JP2010508641A 2007-08-31 2008-08-29 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 Expired - Fee Related JP5312450B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010508641A JP5312450B2 (ja) 2007-08-31 2008-08-29 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

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007227163 2007-08-31
JP2007227163 2007-08-31
JP2010508641A JP5312450B2 (ja) 2007-08-31 2008-08-29 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
PCT/JP2008/066023 WO2009028734A1 (en) 2007-08-31 2008-08-29 Multi-layer, microporous polyolefin membrane, its production method, battery separator and battery

Publications (3)

Publication Number Publication Date
JP2010537845A JP2010537845A (ja) 2010-12-09
JP2010537845A5 JP2010537845A5 (enExample) 2011-10-06
JP5312450B2 true JP5312450B2 (ja) 2013-10-09

Family

ID=40387429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010508641A Expired - Fee Related JP5312450B2 (ja) 2007-08-31 2008-08-29 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

Country Status (7)

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

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5526055B2 (ja) * 2010-02-10 2014-06-18 富士フイルム株式会社 ガス分離膜、ガス分離膜の製造方法、ガス混合物の分離方法、ガス分離膜モジュール及び気体分離装置
KR101408844B1 (ko) 2010-06-10 2014-06-20 에스케이이노베이션 주식회사 고내열성 유/무기 피복층을 갖는 복합 미세다공막
CN102959765B (zh) * 2011-03-07 2015-11-25 日立麦克赛尔株式会社 电池用隔膜以及电池
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
US10153470B2 (en) 2013-02-27 2018-12-11 Toray Industries, Inc. Polyolefin porous membrane, battery separator obtained using same, and method of producing same
KR101581389B1 (ko) * 2013-03-06 2015-12-30 데이진 가부시키가이샤 비수계 이차전지용 세퍼레이터 및 비수계 이차전지
PL2990198T3 (pl) * 2013-04-22 2019-04-30 Toray Industries Laminowana porowata membrana, sposób jej wytwarzania i separator akumulatora
KR102190068B1 (ko) 2013-10-03 2020-12-11 도레이 카부시키가이샤 폴리올레핀 다공질 막, 이를 이용한 전지용 세퍼레이터 및 이들의 제조 방법
KR20150106811A (ko) 2013-11-21 2015-09-22 삼성에스디아이 주식회사 분리막 및 이를 이용한 이차 전지
PL3056336T3 (pl) 2014-03-26 2018-11-30 Toray Industries Laminowana porowata folia poliolefinowa, separator baterii z jej zastosowaniem i sposób wytwarzania laminowanej porowatej folii poliolefinowej
HUE052664T2 (hu) * 2014-05-09 2021-05-28 Toray Industries Poliolefin laminált porózus film, az azt alkalmazó akkumulátor szeparátor és elõállítási eljárása
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
KR102137377B1 (ko) * 2014-06-10 2020-07-24 도레이 카부시키가이샤 전지용 세퍼레이터 및 이의 제조 방법
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
CN107210406B (zh) 2014-11-26 2020-11-10 赛尔格有限责任公司 用于锂离子可充电电池的改进的微孔膜隔板及相关方法
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
CN108370014B (zh) * 2015-12-24 2021-02-09 东丽株式会社 聚烯烃微多孔膜、电池用隔膜以及它们的制造方法
CN115149204B (zh) * 2017-03-08 2024-05-24 东丽株式会社 聚烯烃微多孔膜
CN111295285A (zh) * 2017-11-08 2020-06-16 东丽株式会社 聚烯烃复合多孔膜及其制造方法、以及电池用隔膜及电池
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
KR20220051167A (ko) * 2019-08-22 2022-04-26 도레이 카부시키가이샤 폴리올레핀 미다공막, 적층체 및 전지
KR20220051166A (ko) * 2019-08-22 2022-04-26 도레이 카부시키가이샤 폴리올레핀 미다공막, 적층체, 및 전지

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3352801B2 (ja) * 1994-01-31 2002-12-03 日東電工株式会社 多孔質フィルム、その製造法およびその用途
JPH08250097A (ja) * 1995-03-15 1996-09-27 Kureha Chem Ind Co Ltd 電気化学的装置用極間セパレーター
JPH09259857A (ja) * 1996-03-27 1997-10-03 Sanyo Electric Co Ltd 非水系電解液二次電池
JPH10139918A (ja) * 1996-11-06 1998-05-26 Nitto Denko Corp 多孔質膜
JPH10195215A (ja) 1997-01-10 1998-07-28 Nitto Denko Corp 多孔質フィルム、電池用セパレータ及び電池
JPH10241659A (ja) * 1997-02-28 1998-09-11 Nitto Denko Corp 電池セパレータ用多孔質フィルムの製造方法
JPH10279718A (ja) 1997-04-10 1998-10-20 Nitto Denko Corp 多孔質フィルム、電池用セパレータおよび電池
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
US6602593B1 (en) 1999-08-30 2003-08-05 Celgard Inc. Battery separators with reduced splitting propensity
JP4931163B2 (ja) * 2001-04-24 2012-05-16 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
TWI246790B (en) * 2003-04-04 2006-01-01 Asahi Kasei Chemicals Corp Polyolefin microporous membrane
CN101208379A (zh) * 2005-06-24 2008-06-25 东燃化学株式会社 聚烯烃多微孔膜的制造方法
CA2615495C (en) * 2005-07-15 2014-02-25 Tonen Chemical Corporation Multi-layer, microporous polyolefin membrane and battery separator
US8187758B2 (en) 2005-08-11 2012-05-29 Ardica Technologies Inc. Fuel cell apparatus with a split pump
US7988895B2 (en) * 2005-09-28 2011-08-02 Toray Tonen Specialty Separator Godo Kaisha Production method of microporous polyethylene membrane and battery separator
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
EP1946905B1 (en) 2005-10-19 2016-09-14 Toray Battery Separator Film Co., Ltd. Process for producing multilayered microporous polyolefin film
CA2627137A1 (en) 2005-10-24 2007-05-03 Tonen Chemical Corporation Multi-layer, microporous polyolefin membrane, its production method, and battery separator

Also Published As

Publication number Publication date
US8709640B2 (en) 2014-04-29
KR20100059933A (ko) 2010-06-04
US20100295511A1 (en) 2010-11-25
CN101795866A (zh) 2010-08-04
PL2188127T3 (pl) 2017-09-29
CN101795866B (zh) 2014-02-26
KR101448087B1 (ko) 2014-10-07
EP2188127A1 (en) 2010-05-26
WO2009028734A1 (en) 2009-03-05
EP2188127A4 (en) 2010-10-13
EP2188127B1 (en) 2017-04-12
JP2010537845A (ja) 2010-12-09

Similar Documents

Publication Publication Date Title
JP5312450B2 (ja) 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
JP5497635B2 (ja) ポリオレフィン微多孔膜、その製造方法、電池用セパレータ及び電池
KR101342994B1 (ko) 폴리올레핀 조성물, 그의 제조 방법 및 그로부터 제조된 전지용 세퍼레이터
JP5094844B2 (ja) 微多孔膜、電池用セパレータ及び電池
KR101406051B1 (ko) 폴리올레핀 다층 미세 다공막, 그 제조 방법, 전지용 세페레이터 및 전지
JP5227952B2 (ja) 多層微多孔膜、電池用セパレータ及び電池
CN101855750B (zh) 微孔膜和此种膜的制造和使用方法
JP5450929B2 (ja) 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
US8748028B2 (en) Multi-layer microporous membrane, battery separator and battery
JP6394596B2 (ja) ポリオレフィン多層微多孔膜およびその製造方法
US8323821B2 (en) Multi-layer microporous membrane, battery separator and battery
US8012622B2 (en) Multi-layer, microporous membrane, battery separator and battery
JP2011503247A5 (enExample)
US8507124B2 (en) Multi-layer, microporous membrane, battery separator and battery
EP2111914A1 (en) Multi-layer microporous membrane, battery separator and battery
WO2009064296A1 (en) Multi-layer, microporous membrane, battery separator formed by such a membrane and battery comprising such a separator
TWI422489B (zh) 多層微多孔膜，電池隔板及電池
EP2111911A1 (en) Multi-Layer Microporous Membrane, Battery Separator and Battery
TWI423499B (zh) 多層微多孔膜，電池隔板及電池
WO2009064297A1 (en) Multi-layer, microporous membrane, battery separator and battery

Legal Events

Date Code Title Description
A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20110331

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110818

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20110818

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20130625

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20130702

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 5312450

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees