CN107851763B - 具有粘合剂层的隔膜、其制造方法及具有其的电化学装置 - Google Patents

具有粘合剂层的隔膜、其制造方法及具有其的电化学装置 Download PDF

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Publication number
CN107851763B
CN107851763B CN201680040642.1A CN201680040642A CN107851763B CN 107851763 B CN107851763 B CN 107851763B CN 201680040642 A CN201680040642 A CN 201680040642A CN 107851763 B CN107851763 B CN 107851763B
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CN
China
Prior art keywords
adhesive
porous film
web
layer
solution
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Expired - Fee Related
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CN201680040642.1A
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English (en)
Chinese (zh)
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CN107851763A (zh
Inventor
P.阿罗拉
J.L.乔内斯
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DuPont Safety and Construction Inc
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EI Du Pont de Nemours and Co
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    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J101/00—Adhesives based on cellulose, modified cellulose, or cellulose derivatives
    • C09J101/02—Cellulose; Modified cellulose
    • 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
    • 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
    • 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
    • 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/454—Separators, membranes or diaphragms characterised by the material having a layered structure comprising a non-fibrous layer and a fibrous layer superimposed on one another
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)
CN201680040642.1A 2015-07-09 2016-07-06 具有粘合剂层的隔膜、其制造方法及具有其的电化学装置 Expired - Fee Related CN107851763B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562190384P 2015-07-09 2015-07-09
US62/190384 2015-07-09
PCT/US2016/041050 WO2017007793A1 (en) 2015-07-09 2016-07-06 Separator having adhesive layer, manufacturing method of the same, and electrochemical device having the same

Publications (2)

Publication Number Publication Date
CN107851763A CN107851763A (zh) 2018-03-27
CN107851763B true CN107851763B (zh) 2021-03-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680040642.1A Expired - Fee Related CN107851763B (zh) 2015-07-09 2016-07-06 具有粘合剂层的隔膜、其制造方法及具有其的电化学装置

Country Status (6)

Country Link
US (1) US10270075B2 (https=)
EP (1) EP3320574B1 (https=)
JP (1) JP6682614B2 (https=)
KR (1) KR102590182B1 (https=)
CN (1) CN107851763B (https=)
WO (1) WO2017007793A1 (https=)

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Publication number Priority date Publication date Assignee Title
WO2018147866A1 (en) * 2017-02-10 2018-08-16 Daramic, Llc Improved separators with fibrous mat, lead acid batteries, and methods and systems associated therewith
JP6906485B2 (ja) * 2018-02-26 2021-07-21 株式会社ダイセル 二次電池用セパレータ
ES2971108T3 (es) 2018-03-28 2024-06-03 Lg Energy Solution Ltd Método para evaluar la estabilidad de un separador
CN109004155A (zh) * 2018-07-26 2018-12-14 江西省通瑞新能源科技发展有限公司 一种芳纶锂电池复合隔膜的制备方法
CN109244320A (zh) * 2018-09-17 2019-01-18 湖北江升新材料有限公司 一种安全高性能锂离子电池隔膜及其制备方法
EP4131532B1 (en) 2020-08-21 2025-07-16 LG Energy Solution, Ltd. Adhesive layer coating unit, electrode assembly manufacturing apparatus and electrode assembly manufacturing method
JP7761036B2 (ja) * 2020-11-18 2025-10-28 エルジー エナジー ソリューション リミテッド 二次電池およびその製造方法
EP4218900B1 (en) 2021-03-09 2025-05-21 Magenta Medical Ltd. Ventricular assist device
KR102897174B1 (ko) * 2021-03-31 2025-12-11 닝더 엠프렉스 테크놀로지 리미티드 분리막 및 상기 분리막을 포함하는 전기화학 디바이스 및 전자 디바이스
WO2022250307A1 (ko) 2021-05-24 2022-12-01 주식회사 엘지에너지솔루션 단위 셀 및 이를 포함하는 전지 셀
EP4199235B1 (en) 2021-05-24 2025-08-20 LG Energy Solution, Ltd. Unit cell and battery cell including the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1577917A (zh) * 2003-07-15 2005-02-09 思凯德公司 锂离子电池用高熔融完整性的电池隔板
CN103124634A (zh) * 2010-10-01 2013-05-29 三菱树脂株式会社 叠层多孔膜、电池用隔板及电池
CN103180999A (zh) * 2010-10-21 2013-06-26 伊士曼化工公司 电池隔板

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* Cited by examiner, † Cited by third party
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EP1433214A1 (en) 2001-09-27 2004-06-30 Lenzing Aktiengesellschaft Water permeable sheet and uses thereof
KR100549140B1 (ko) 2002-03-26 2006-02-03 이 아이 듀폰 디 네모아 앤드 캄파니 일렉트로-브로운 방사법에 의한 초극세 나노섬유 웹제조방법
CN1577832A (zh) 2003-07-07 2005-02-09 松下电器产业株式会社 半导体器件及其制造方法
JP2007048738A (ja) * 2005-07-14 2007-02-22 Tomoegawa Paper Co Ltd 電子部品用セパレータおよびその製造方法
JP2011035373A (ja) * 2009-07-10 2011-02-17 Tomoegawa Paper Co Ltd 蓄電デバイス用セパレータ
JP2011207149A (ja) * 2010-03-30 2011-10-20 Ube Industries Ltd 複合多孔質フィルムの製造方法
US20110014320A1 (en) 2010-07-23 2011-01-20 Mark Zable Fried snack food product
US20120148896A1 (en) * 2010-12-09 2012-06-14 E.I. Du Pont De Nemours And Company Multi-layer article of polyimide nanoweb with amidized surface
KR101369326B1 (ko) * 2011-12-27 2014-03-04 주식회사 엘지화학 세퍼레이터의 제조방법 및 이에 따라 제조된 세퍼레이터를 구비한 전기화학소자
JP2014005569A (ja) * 2012-06-25 2014-01-16 Teijin Ltd 微細繊維構造体
KR101551359B1 (ko) * 2012-08-21 2015-09-08 주식회사 아모그린텍 셧다운 기능을 갖는 복합 다공성 분리막 및 그 제조방법과 이를 이용한 이차전지
KR101465243B1 (ko) * 2013-04-24 2014-11-25 애경유화주식회사 내열성 나노 웹 층을 지닌 분리막 및 이의 제조방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1577917A (zh) * 2003-07-15 2005-02-09 思凯德公司 锂离子电池用高熔融完整性的电池隔板
CN103124634A (zh) * 2010-10-01 2013-05-29 三菱树脂株式会社 叠层多孔膜、电池用隔板及电池
CN103180999A (zh) * 2010-10-21 2013-06-26 伊士曼化工公司 电池隔板

Also Published As

Publication number Publication date
JP6682614B2 (ja) 2020-04-15
EP3320574A1 (en) 2018-05-16
US10270075B2 (en) 2019-04-23
US20170012266A1 (en) 2017-01-12
JP2018520485A (ja) 2018-07-26
EP3320574B1 (en) 2019-04-03
WO2017007793A1 (en) 2017-01-12
CN107851763A (zh) 2018-03-27
KR102590182B1 (ko) 2023-10-18
KR20180028411A (ko) 2018-03-16

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Effective date of registration: 20221122

Address after: Delaware

Patentee after: DuPont Security & Construction

Address before: Delaware

Patentee before: E. I. du Pont de Nemours and Co.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210316