CA2866600A1 - Highly porous separator film having partial lamination - Google Patents

Highly porous separator film having partial lamination Download PDF

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Publication number
CA2866600A1
CA2866600A1 CA2866600A CA2866600A CA2866600A1 CA 2866600 A1 CA2866600 A1 CA 2866600A1 CA 2866600 A CA2866600 A CA 2866600A CA 2866600 A CA2866600 A CA 2866600A CA 2866600 A1 CA2866600 A1 CA 2866600A1
Authority
CA
Canada
Prior art keywords
film
weight
inorganic
porous
lamination
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.)
Abandoned
Application number
CA2866600A
Other languages
English (en)
French (fr)
Inventor
Detlef Busch
Bertram Schmitz
Dominic Klein
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.)
Treofan Germany GmbH and Co KG
Original Assignee
Treofan Germany GmbH and 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 and Co KG filed Critical Treofan Germany GmbH and Co KG
Publication of CA2866600A1 publication Critical patent/CA2866600A1/en
Abandoned legal-status Critical Current

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)
CA2866600A 2012-03-05 2013-02-27 Highly porous separator film having partial lamination Abandoned CA2866600A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012004161A DE102012004161A1 (de) 2012-03-05 2012-03-05 Hochporöse Separator-Folie mit partieller Beschichtung
DE102012004161.6 2012-03-05
PCT/EP2013/000574 WO2013131624A1 (de) 2012-03-05 2013-02-27 Hochporöse separator-folie mit partieller beschichtung

Publications (1)

Publication Number Publication Date
CA2866600A1 true CA2866600A1 (en) 2013-09-12

Family

ID=47843232

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2866600A Abandoned CA2866600A1 (en) 2012-03-05 2013-02-27 Highly porous separator film having partial lamination

Country Status (12)

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

Cited By (1)

* Cited by examiner, † Cited by third party
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US20220181606A1 (en) * 2019-03-26 2022-06-09 Panasonic Intellectual Property Management Co., Ltd. Secondary battery

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WO2016204274A1 (ja) 2015-06-19 2016-12-22 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
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
WO2018089748A1 (en) * 2016-11-11 2018-05-17 Celgard, Llc Improved microlayer membranes, improved battery separators, and related methods
RU2019120397A (ru) * 2016-12-02 2021-01-11 Басф Се Реакционноспособные полиуретаны термоклеи
US10797284B2 (en) 2017-02-14 2020-10-06 Volkswagen Ag Electric vehicle battery cell with polymer frame for battery cell components
US11870028B2 (en) 2017-02-14 2024-01-09 Volkswagen Ag Electric vehicle battery cell with internal series connection stacking
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
WO2019151780A1 (ko) * 2018-01-30 2019-08-08 주식회사 엘지화학 전기화학소자용 분리막 및 상기 분리막을 제조하는 방법
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
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
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220181606A1 (en) * 2019-03-26 2022-06-09 Panasonic Intellectual Property Management Co., Ltd. Secondary battery
US12266785B2 (en) * 2019-03-26 2025-04-01 Panasonic Intellectual Property Management Co., Ltd. Secondary battery

Also Published As

Publication number Publication date
PL2823519T3 (pl) 2018-01-31
WO2013131624A1 (de) 2013-09-12
MX2014010626A (es) 2014-12-05
EP2823519A1 (de) 2015-01-14
JP2015511053A (ja) 2015-04-13
JP6205375B2 (ja) 2017-09-27
DE102012004161A1 (de) 2013-09-05
ES2645958T3 (es) 2017-12-11
CN104137299B (zh) 2018-02-27
HUE037260T2 (hu) 2018-08-28
US10033070B2 (en) 2018-07-24
EP2823519B1 (de) 2017-08-09
KR20150018495A (ko) 2015-02-23
CN104137299A (zh) 2014-11-05
US20150093627A1 (en) 2015-04-02

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EEER Examination request

Effective date: 20180227

FZDE Discontinued

Effective date: 20201112