KR102260002B1 - 접착성 조성물, 세퍼레이터 구조체, 전극 구조체, 비수 전해질 이차 전지 및 이의 제조방법 - Google Patents

접착성 조성물, 세퍼레이터 구조체, 전극 구조체, 비수 전해질 이차 전지 및 이의 제조방법 Download PDF

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Publication number
KR102260002B1
KR102260002B1 KR1020207035278A KR20207035278A KR102260002B1 KR 102260002 B1 KR102260002 B1 KR 102260002B1 KR 1020207035278 A KR1020207035278 A KR 1020207035278A KR 20207035278 A KR20207035278 A KR 20207035278A KR 102260002 B1 KR102260002 B1 KR 102260002B1
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KR
South Korea
Prior art keywords
vinylidene fluoride
mass
separator
adhesive resin
solution
Prior art date
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KR1020207035278A
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English (en)
Korean (ko)
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KR20200141530A (ko
Inventor
유메노 스즈끼
쇼따 코바야시
카요꼬 오까다
Original Assignee
가부시끼가이샤 구레하
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Publication of KR20200141530A publication Critical patent/KR20200141530A/ko
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Publication of KR102260002B1 publication Critical patent/KR102260002B1/ko

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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
    • H01M50/409—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
    • 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
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
    • H01M50/461—Separators, membranes or diaphragms characterised by their combination with electrodes with adhesive layers between electrodes and separators
    • 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
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • 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
    • C09J127/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Adhesives based on derivatives of such polymers
    • C09J127/02—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
    • C09J127/12—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Adhesives based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C09J127/16—Homopolymers or copolymers of vinylidene fluoride
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active 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
    • H01M50/403—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
    • H01M50/426—Fluorocarbon polymers
    • 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
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Cell Separators (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
KR1020207035278A 2018-05-31 2019-04-15 접착성 조성물, 세퍼레이터 구조체, 전극 구조체, 비수 전해질 이차 전지 및 이의 제조방법 KR102260002B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018104685 2018-05-31
JPJP-P-2018-104685 2018-05-31
PCT/JP2019/016153 WO2019230219A1 (ja) 2018-05-31 2019-04-15 接着性組成物、セパレータ構造体、電極構造体、非水電解質二次電池およびその製造方法

Publications (2)

Publication Number Publication Date
KR20200141530A KR20200141530A (ko) 2020-12-18
KR102260002B1 true KR102260002B1 (ko) 2021-06-02

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Country Status (4)

Country Link
JP (1) JP6891346B2 (ja)
KR (1) KR102260002B1 (ja)
CN (1) CN112088457B (ja)
WO (1) WO2019230219A1 (ja)

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JP7334693B2 (ja) * 2020-08-07 2023-08-29 株式会社豊田自動織機 蓄電装置
CN112159634A (zh) * 2020-09-16 2021-01-01 四川星明能源环保科技有限公司 碳粉导电胶、利用碳粉导电胶制备的液流电池电极及电堆
CN113113721B (zh) * 2021-03-18 2022-05-20 清华大学 电池隔膜及其制备方法、电池
KR20230054149A (ko) * 2021-10-15 2023-04-24 삼성에스디아이 주식회사 전극 조립체 및 이를 포함하는 리튬 이차 전지
WO2023122967A1 (zh) * 2021-12-28 2023-07-06 株式会社吴羽 粘合剂、电极组合物以及电极
CN114497891B (zh) * 2021-12-29 2024-02-20 惠州锂威电子科技有限公司 一种二次电池用隔膜及其制备方法、二次电池

Citations (3)

* Cited by examiner, † Cited by third party
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KR101678706B1 (ko) * 2009-01-19 2016-11-23 도레이 카부시키가이샤 고분자 전해질막의 제조 방법
KR101688335B1 (ko) * 2012-09-18 2016-12-20 가부시끼가이샤 구레하 비수전해질 이차전지용 바인더, 비수전해질 이차전지용 바인더 용액, 비수전해질 이차전지용 음극합제 및 그 용도
JP2018104685A (ja) * 2016-12-22 2018-07-05 アファンタマ アクチェンゲゼルシャフト ルミネッセント複合材料

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JP2002025620A (ja) * 2000-07-12 2002-01-25 Japan Storage Battery Co Ltd 非水電解質二次電池
WO2010074041A1 (ja) * 2008-12-26 2010-07-01 株式会社クレハ 非水電解質二次電池用負極合剤、非水電解質二次電池用負極および非水電解質二次電池
JP2013020769A (ja) * 2011-07-08 2013-01-31 Teijin Ltd 非水電解質電池用セパレータ及び非水電解質電池
WO2013058371A1 (ja) * 2011-10-21 2013-04-25 帝人株式会社 非水系二次電池用セパレータ及び非水系二次電池
CN103588921B (zh) * 2012-08-14 2016-04-27 中化蓝天集团有限公司 一种高粘度自交联偏氟乙烯共聚物、其制备方法及应用
JP6087684B2 (ja) 2013-03-25 2017-03-01 大同メタル工業株式会社 摺動部材及び摺動部材の製造方法
US20150360409A1 (en) * 2014-06-16 2015-12-17 Nano And Advanced Materials Institute Limited Flexible porous film
JP6955355B2 (ja) * 2017-03-31 2021-10-27 株式会社クレハ コアシェル型粒子ならびにその用途および製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101678706B1 (ko) * 2009-01-19 2016-11-23 도레이 카부시키가이샤 고분자 전해질막의 제조 방법
KR101688335B1 (ko) * 2012-09-18 2016-12-20 가부시끼가이샤 구레하 비수전해질 이차전지용 바인더, 비수전해질 이차전지용 바인더 용액, 비수전해질 이차전지용 음극합제 및 그 용도
JP2018104685A (ja) * 2016-12-22 2018-07-05 アファンタマ アクチェンゲゼルシャフト ルミネッセント複合材料

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Publication number Publication date
JPWO2019230219A1 (ja) 2020-12-17
JP6891346B2 (ja) 2021-06-18
CN112088457B (zh) 2021-12-03
WO2019230219A1 (ja) 2019-12-05
KR20200141530A (ko) 2020-12-18
CN112088457A (zh) 2020-12-15

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