MX2014010626A - Pelicula separadora altamente porosa que tiene laminacion parcial. - Google Patents

Pelicula separadora altamente porosa que tiene laminacion parcial.

Info

Publication number
MX2014010626A
MX2014010626A MX2014010626A MX2014010626A MX2014010626A MX 2014010626 A MX2014010626 A MX 2014010626A MX 2014010626 A MX2014010626 A MX 2014010626A MX 2014010626 A MX2014010626 A MX 2014010626A MX 2014010626 A MX2014010626 A MX 2014010626A
Authority
MX
Mexico
Prior art keywords
porous film
batteries
highly porous
porous separator
separator film
Prior art date
Application number
MX2014010626A
Other languages
English (en)
Inventor
Detlef Busch
Bertram Schmitz
Dominic Klein
Original Assignee
Treofan Germany Gmbh & Co Kg
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 Treofan Germany Gmbh & Co Kg filed Critical Treofan Germany Gmbh & Co Kg
Publication of MX2014010626A publication Critical patent/MX2014010626A/es

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • 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
    • 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
    • H01M50/431—Inorganic 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/431—Inorganic material
    • H01M50/434—Ceramics
    • 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
    • H01M50/443—Particulate 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
    • 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
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Composite Materials (AREA)
  • Laminated Bodies (AREA)
  • Cell Separators (AREA)

Abstract

La invención se refiere a una película porosa biaxialmente orientada de una capa o de capas múltiples que comprende por lo menos una capa porosa, dicha capa contiene por lo menos un polímero de propileno, en donde (i) la porosidad de la película porosa es de 30% a 80%, y (ii) la permeabilidad de la película porosa es < 1,000s (valor de Gurley); la invención está caracterizada porque (iii) la película porosa está provista con una laminación parcialmente inorgánica, preferiblemente de cerámica, y (iv) porque la película porosa laminada tiene un valor de Gurley de < 1,200s; la invención se refiere además a un método para producir tal película, y al uso de la misma en sistemas de alta energía o alto rendimiento, en particular en baterías de litio, baterías de ion litio, baterías de polímero de litio y baterías alcalinotérreas.
MX2014010626A 2012-03-05 2013-02-27 Pelicula separadora altamente porosa que tiene laminacion parcial. MX2014010626A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012004161A DE102012004161A1 (de) 2012-03-05 2012-03-05 Hochporöse Separator-Folie mit partieller Beschichtung
PCT/EP2013/000574 WO2013131624A1 (de) 2012-03-05 2013-02-27 Hochporöse separator-folie mit partieller beschichtung

Publications (1)

Publication Number Publication Date
MX2014010626A true MX2014010626A (es) 2014-12-05

Family

ID=47843232

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2014010626A MX2014010626A (es) 2012-03-05 2013-02-27 Pelicula separadora altamente porosa que tiene laminacion parcial.

Country Status (12)

Country Link
US (1) US10033070B2 (es)
EP (1) EP2823519B1 (es)
JP (1) JP6205375B2 (es)
KR (1) KR20150018495A (es)
CN (1) CN104137299B (es)
CA (1) CA2866600A1 (es)
DE (1) DE102012004161A1 (es)
ES (1) ES2645958T3 (es)
HU (1) HUE037260T2 (es)
MX (1) MX2014010626A (es)
PL (1) PL2823519T3 (es)
WO (1) WO2013131624A1 (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170137865A (ko) * 2015-04-28 2017-12-13 보레알리스 아게 폴리프로필렌 필름 구조체
US11329349B2 (en) 2015-06-19 2022-05-10 Ube Industries, Ltd. Polyolefin micro porous film, separator film for power-storage device, and power-storage device
JP6094711B2 (ja) * 2015-06-19 2017-03-15 宇部興産株式会社 ポリオレフィン微多孔膜、蓄電デバイス用セパレータフィルム、および蓄電デバイス
WO2017051514A1 (ja) * 2015-09-25 2017-03-30 三洋電機株式会社 円筒形非水電解質二次電池
JP6023373B1 (ja) * 2015-10-30 2016-11-09 住友化学株式会社 セパレータの製造方法およびセパレータの製造装置
US10109843B2 (en) * 2016-08-17 2018-10-23 Hong Kong Applied Science and Technology Research Institute Company Limited Separator for a rechargeable battery
US10608226B2 (en) * 2016-08-17 2020-03-31 Hong Kong Applied Sciene and Technology Research Institute Co. Ltd. Separator for a rechargeable battery
KR102542572B1 (ko) * 2016-11-11 2023-06-13 셀가드 엘엘씨 개선된 마이크로층 멤브레인, 개선된 전지 세퍼레이터 및 관련 방법
WO2018100149A1 (de) * 2016-12-02 2018-06-07 Basf Se Reaktive polyurethan-hotmelts
US11870028B2 (en) 2017-02-14 2024-01-09 Volkswagen Ag Electric vehicle battery cell with internal series connection stacking
US10797284B2 (en) 2017-02-14 2020-10-06 Volkswagen Ag Electric vehicle battery cell with polymer frame for battery cell components
US11362338B2 (en) 2017-02-14 2022-06-14 Volkswagen Ag Electric vehicle battery cell with solid state electrolyte
US11362371B2 (en) 2017-02-14 2022-06-14 Volkswagen Ag Method for manufacturing electric vehicle battery cells with polymer frame support
EP3675229A4 (en) * 2018-01-30 2020-12-30 Lg Chem, Ltd. SEPARATOR FOR ELECTROCHEMICAL DEVICE AND SEPARATOR PREPARATION PROCESS
CN109148794B (zh) * 2018-08-30 2021-03-23 上海力信能源科技有限责任公司 一种隔膜用油性陶瓷浆料及其制备方法、隔膜
DE102018007418A1 (de) * 2018-09-20 2020-03-26 Treofan Germany Gmbh & Co. Kg Biaxial orientierte Folie mit Partikel-haltiger poröser Schicht
EP3951917A4 (en) * 2019-03-26 2022-06-22 Panasonic Intellectual Property Management Co., Ltd. SECONDARY BATTERY
JP7178948B2 (ja) * 2019-04-16 2022-11-28 住友化学株式会社 非水電解液二次電池用多孔質層
DE102019112089A1 (de) * 2019-05-09 2020-11-12 Brückner Maschinenbau GmbH & Co. KG Folie mit wenigstens zwei Schichten und Verfahren zu ihrer Herstellung
CN110364684B (zh) * 2019-06-04 2020-10-16 江西力能新能源科技有限公司 一种陶瓷涂层极片制备方法及在锂电池中的应用
US11680159B2 (en) * 2019-09-30 2023-06-20 Ddp Specialty Electronic Materials Us, Llc Polyolefin-based microporous films via sequential cold and hot stretching of unannealed polypropylene copolymer films
WO2022086142A1 (ko) * 2020-10-19 2022-04-28 주식회사 엘지에너지솔루션 분리막 및 이를 포함하는 리튬 이차 전지
CN113844141B (zh) * 2021-09-23 2023-09-15 上海索康医用材料有限公司 一种膨体聚四氟乙烯外科隔离膜及其制作工艺
KR20230160508A (ko) * 2022-05-17 2023-11-24 주식회사 엘지에너지솔루션 리튬 이차전지용 분리막의 제조방법, 이로부터 제조된 리튬 이차전지용 분리막 및 이를 구비한 리튬 이차전지

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1004076B (zh) 1985-04-01 1989-05-03 中国科学院上海有机化学研究所 β-晶型聚丙烯生产方法
US4794136A (en) 1987-01-05 1988-12-27 Mobil Oil Corporation Primer for PVDC topcoats on OPP film
US6235823B1 (en) 1992-01-24 2001-05-22 New Japan Chemical Co., Ltd. Crystalline polypropylene resin composition and amide compounds
DE4420989B4 (de) 1994-06-16 2005-04-14 Borealis Polymere Holding Ag Verfahren zur Erhöhung des Anteils der ß-Modifikation in Polypropylen
DE19838800C1 (de) 1998-05-06 2000-03-16 Fraunhofer Ges Forschung Batterieseparator auf Basis von keramisch beschichtetem Trägermaterial
DE19917790A1 (de) 1999-04-20 2000-11-02 Hoechst Trespaphan Gmbh Biaxial orientierte Folie für die Herstellung von Keramikkondensatoren
DE10208277A1 (de) 2002-02-26 2003-09-04 Creavis Tech & Innovation Gmbh Elektrischer Separator, Verfahren zu dessen Herstellung und Verwendung
DE10347566A1 (de) 2003-10-14 2005-05-12 Degussa Keramischer Separator für elektrochemische Zellen mit verbesserter Leitfähigkeit
JP2005196999A (ja) * 2003-12-26 2005-07-21 Kakogawa Plastic Kk 電池用セパレータおよび電池用セパレータの製造方法
US20060148915A1 (en) * 2004-12-30 2006-07-06 Floyd Robert M Microporous materials and methods of making
KR100686816B1 (ko) 2005-07-22 2007-02-26 삼성에스디아이 주식회사 리튬 이차 전지
JP4921062B2 (ja) 2006-07-28 2012-04-18 キヤノン株式会社 画像読取装置
JP5189099B2 (ja) * 2006-09-25 2013-04-24 エルジー・ケム・リミテッド 新規分離膜及び前記分離膜を含む電気化学素子
US9293752B2 (en) 2007-01-30 2016-03-22 Asahi Kasei E-Materials Corporation Multilayer porous membrane and production method thereof
US8304113B2 (en) 2007-03-05 2012-11-06 Advanced Membrane Systems, Inc. Polyolefin and ceramic battery separator for non-aqueous battery applications
JP2008243660A (ja) * 2007-03-28 2008-10-09 Sanyo Electric Co Ltd 非水電解質二次電池
JP4789274B2 (ja) 2007-06-06 2011-10-12 旭化成イーマテリアルズ株式会社 多層多孔膜
WO2009011249A1 (ja) * 2007-07-18 2009-01-22 Dai-Ichi Kogyo Seiyaku Co., Ltd. リチウム二次電池
CN102196900B (zh) 2008-10-24 2014-11-26 东丽电池隔膜株式会社 层叠微孔性膜及该膜的制备及其应用
DE102009050439A1 (de) 2009-10-20 2011-05-05 Treofan Germany Gmbh & Co. Kg Nanoskaliges ß-Nukleierungsmittel für Polypropylen
DE102009060446A1 (de) 2009-12-22 2011-06-30 Treofan Germany GmbH & Co. KG, 66539 Mikroporöse Separator-Folie für Doppelschichtkondensatoren
JP5712629B2 (ja) * 2010-01-21 2015-05-07 東レ株式会社 多孔性フィルムおよび蓄電デバイス
JP5707961B2 (ja) * 2010-01-21 2015-04-30 東レ株式会社 蓄電デバイス用セパレータ
DE102010018374A1 (de) 2010-04-26 2011-10-27 Treofan Germany Gmbh & Co. Kg Hochporöse Separator-Folie
DE102011121606A1 (de) * 2011-12-20 2013-06-20 Treofan Germany Gmbh & Co. Kg Hochporöse Separator-Folie mit Beschichtung und Abschaltfunktion

Also Published As

Publication number Publication date
HUE037260T2 (hu) 2018-08-28
US20150093627A1 (en) 2015-04-02
EP2823519A1 (de) 2015-01-14
KR20150018495A (ko) 2015-02-23
JP6205375B2 (ja) 2017-09-27
CN104137299B (zh) 2018-02-27
JP2015511053A (ja) 2015-04-13
CN104137299A (zh) 2014-11-05
EP2823519B1 (de) 2017-08-09
WO2013131624A1 (de) 2013-09-12
US10033070B2 (en) 2018-07-24
CA2866600A1 (en) 2013-09-12
DE102012004161A1 (de) 2013-09-05
ES2645958T3 (es) 2017-12-11
PL2823519T3 (pl) 2018-01-31

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