JP5583657B2 - 微多孔性膜、微多孔膜の製造方法および使用方法 - Google Patents

微多孔性膜、微多孔膜の製造方法および使用方法 Download PDF

Info

Publication number
JP5583657B2
JP5583657B2 JP2011500004A JP2011500004A JP5583657B2 JP 5583657 B2 JP5583657 B2 JP 5583657B2 JP 2011500004 A JP2011500004 A JP 2011500004A JP 2011500004 A JP2011500004 A JP 2011500004A JP 5583657 B2 JP5583657 B2 JP 5583657B2
Authority
JP
Japan
Prior art keywords
range
extrudate
membrane
temperature
polyethylene
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
JP2011500004A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011527710A (ja
JP2011527710A5 (enExample
Inventor
一博 山田
悌二 中村
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
Publication of JP2011527710A publication Critical patent/JP2011527710A/ja
Publication of JP2011527710A5 publication Critical patent/JP2011527710A5/ja
Application granted granted Critical
Publication of JP5583657B2 publication Critical patent/JP5583657B2/ja
Active 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
    • 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

Landscapes

  • 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)
JP2011500004A 2008-07-11 2009-06-24 微多孔性膜、微多孔膜の製造方法および使用方法 Active JP5583657B2 (ja)

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

Publications (3)

Publication Number Publication Date
JP2011527710A JP2011527710A (ja) 2011-11-04
JP2011527710A5 JP2011527710A5 (enExample) 2011-12-15
JP5583657B2 true JP5583657B2 (ja) 2014-09-03

Family

ID=40416961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011500004A Active JP5583657B2 (ja) 2008-07-11 2009-06-24 微多孔性膜、微多孔膜の製造方法および使用方法

Country Status (6)

Country Link
US (1) US20110117439A1 (enExample)
EP (1) EP2307125A1 (enExample)
JP (1) JP5583657B2 (enExample)
KR (1) KR101585906B1 (enExample)
CN (2) CN106390759A (enExample)
WO (1) WO2010004918A1 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2010114673A1 (en) 2009-03-30 2010-10-07 Tonen Chemical Corporation Microporous membranes and methods for producing and using such membranes
US8512519B2 (en) * 2009-04-24 2013-08-20 Eastman Chemical Company Sulfopolyesters for paper strength and process
CN102804450B (zh) * 2009-06-19 2015-12-09 东丽电池隔膜株式会社 微孔膜、该膜的制备方法及该膜作为电池隔膜的应用
JP2013522378A (ja) * 2010-03-11 2013-06-13 東レバッテリーセパレータフィルム株式会社 微多孔膜、その膜の製造方法、およびバッテリーセパレーターフィルムとしてのその膜の使用
JP2013522379A (ja) * 2010-03-15 2013-06-13 東レバッテリーセパレータフィルム株式会社 微多孔膜、これらの膜の作製方法、およびバッテリーセパレーターフィルムとしてのこれらの膜の使用
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
US20120183861A1 (en) 2010-10-21 2012-07-19 Eastman Chemical Company Sulfopolyester binders
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
US8882963B2 (en) 2012-01-31 2014-11-11 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
US9755208B2 (en) * 2013-03-06 2017-09-05 Teijin Limited Non-aqueous-secondary-battery separator and non-aqueous secondary battery
US10607790B2 (en) 2013-03-15 2020-03-31 Dreamweaver International, Inc. Direct electrolyte gelling via battery separator composition and structure
US9617685B2 (en) 2013-04-19 2017-04-11 Eastman Chemical Company Process for making 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
KR102650164B1 (ko) 2014-11-26 2024-03-21 셀가드 엘엘씨 리튬 이온 재충전 가능한 배터리를 위한 개선된 미소공성 막 분리기 및 관련 방법
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
CN110431176B (zh) * 2017-03-31 2021-03-19 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
CN111180645B (zh) * 2020-02-18 2021-07-13 江苏厚生新能源科技有限公司 一种聚烯烃多孔膜及其制备方法
CN120879137A (zh) * 2025-07-10 2025-10-31 康辉南通新材料科技有限公司 一种高穿刺强度高延伸率锂电池隔膜及其制备方法和应用
CN120888133B (zh) * 2025-07-15 2026-05-12 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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1113077C (zh) 1998-03-24 2003-07-02 旭化成株式会社 聚烯烃微孔膜
US6666969B1 (en) * 1998-10-01 2003-12-23 Tonen Chemical Corporation Microporous polyolefin film and process for producing the same
JP4280381B2 (ja) 1999-12-22 2009-06-17 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
JP4927243B2 (ja) 2000-01-13 2012-05-09 東レバッテリーセパレータフィルム合同会社 ポリオレフィン微多孔膜
JP4677663B2 (ja) 2000-10-26 2011-04-27 東レ東燃機能膜合同会社 ポリオレフィン微多孔膜
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
EP1693408B1 (en) * 2003-12-03 2010-04-14 Tonen Chemical Corporation Microporous composite film, process for producing the same, and use
KR101231748B1 (ko) * 2005-03-31 2013-02-08 도레이 배터리 세퍼레이터 필름 주식회사 폴리올레핀 미세 다공막 및 그 제조 방법
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
CA2627811A1 (en) * 2005-11-01 2007-05-10 Tonen Chemical Corporation Polyolefin microporous membrane, separator for battery using the membrane, 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

Also Published As

Publication number Publication date
WO2010004918A1 (en) 2010-01-14
JP2011527710A (ja) 2011-11-04
CN102089069A (zh) 2011-06-08
KR20110076847A (ko) 2011-07-06
KR101585906B1 (ko) 2016-01-15
US20110117439A1 (en) 2011-05-19
CN106390759A (zh) 2017-02-15
EP2307125A1 (en) 2011-04-13

Similar Documents

Publication Publication Date Title
JP2011527710A (ja) 微多孔性膜、微多孔膜の製造方法および使用方法
JP5722305B2 (ja) 微多孔膜、バッテリーセパレーターフィルム、電池及び微多孔膜の製造方法
JP4940351B2 (ja) 微細孔フィルムとその製造方法、及びその用途
JP5320464B2 (ja) 微多孔膜ならびにかかる膜の製造および使用方法
JP5680072B2 (ja) 微多孔膜、これらの膜の作製方法、およびバッテリーセパレータフィルムとしてのこれらの膜の使用
CN102740956B (zh) 微孔性膜和用于制备和使用这样的膜的方法
JP5661101B2 (ja) 微多孔膜ならびにかかる膜の製造方法および使用方法
JP2012531011A (ja) 微多孔膜、かかる膜の製造方法、および電池用セパレータフィルムとしてのかかる膜の使用
JP2013522378A (ja) 微多孔膜、その膜の製造方法、およびバッテリーセパレーターフィルムとしてのその膜の使用
WO2010128370A1 (en) Microporous membranes and methods for producing and using such membranes
JP2013522379A (ja) 微多孔膜、これらの膜の作製方法、およびバッテリーセパレーターフィルムとしてのこれらの膜の使用
JP2013199597A (ja) ポリエチレン微多孔膜

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20111006

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20111006

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20131030

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20131112

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20131226

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: 20140624

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20140716

R150 Certificate of patent or registration of utility model

Ref document number: 5583657

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

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