JPWO2021251092A1 - - Google Patents

Info

Publication number
JPWO2021251092A1
JPWO2021251092A1 JP2022521343A JP2022521343A JPWO2021251092A1 JP WO2021251092 A1 JPWO2021251092 A1 JP WO2021251092A1 JP 2022521343 A JP2022521343 A JP 2022521343A JP 2022521343 A JP2022521343 A JP 2022521343A JP WO2021251092 A1 JPWO2021251092 A1 JP WO2021251092A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022521343A
Other languages
Japanese (ja)
Other versions
JP7151938B2 (ja
JPWO2021251092A5 (https=
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=78845973&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPWO2021251092(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of JPWO2021251092A1 publication Critical patent/JPWO2021251092A1/ja
Publication of JPWO2021251092A5 publication Critical patent/JPWO2021251092A5/ja
Application granted granted Critical
Publication of JP7151938B2 publication Critical patent/JP7151938B2/ja
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/42—Acrylic 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
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Cell Separators (AREA)
JP2022521343A 2020-06-11 2021-05-20 リチウムイオン二次電池セパレータ耐熱層バインダー用水性樹脂組成物 Ceased JP7151938B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020101602 2020-06-11
JP2020101602 2020-06-11
PCT/JP2021/019097 WO2021251092A1 (ja) 2020-06-11 2021-05-20 リチウムイオン二次電池セパレータ耐熱層バインダー用水性樹脂組成物

Publications (3)

Publication Number Publication Date
JPWO2021251092A1 true JPWO2021251092A1 (https=) 2021-12-16
JPWO2021251092A5 JPWO2021251092A5 (https=) 2022-06-14
JP7151938B2 JP7151938B2 (ja) 2022-10-12

Family

ID=78845973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022521343A Ceased JP7151938B2 (ja) 2020-06-11 2021-05-20 リチウムイオン二次電池セパレータ耐熱層バインダー用水性樹脂組成物

Country Status (4)

Country Link
JP (1) JP7151938B2 (https=)
KR (1) KR102841913B1 (https=)
CN (1) CN115428248A (https=)
WO (1) WO2021251092A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7797636B2 (ja) * 2022-09-01 2026-01-13 香港時代新能源科技有限公司 接着剤、セパレータ及びこのセパレータを使用するリチウムイオン電池
CN119032461A (zh) * 2022-09-27 2024-11-26 宁德时代新能源科技股份有限公司 粘结剂和包含其的隔离膜
CN118541441A (zh) 2022-09-27 2024-08-23 宁德时代新能源科技股份有限公司 粘结剂组合物和包含其的隔离膜
WO2024113357A1 (zh) * 2022-12-02 2024-06-06 深圳市星源材质科技股份有限公司 一种粘结剂乳液及其制备方法、涂覆浆料、锂离子电池隔膜及其制备方法
JP2024167947A (ja) * 2023-05-23 2024-12-05 トヨタ自動車株式会社 電池用微多孔セパレータ
KR20240177216A (ko) * 2023-06-19 2024-12-27 국립한국해양대학교산학협력단 화재확산지연 특성을 갖는 리튬이차전지용 난연시트 조성물 및 이를 이용한 난연시트

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013146515A1 (ja) * 2012-03-28 2013-10-03 日本ゼオン株式会社 二次電池用多孔膜及びその製造方法、二次電池用電極、二次電池用セパレーター並びに二次電池
WO2014148577A1 (ja) * 2013-03-21 2014-09-25 日本ゼオン株式会社 リチウムイオン二次電池多孔膜用スラリー及びその製造方法、リチウムイオン二次電池用セパレータ並びにリチウムイオン二次電池
JP2015041603A (ja) * 2013-08-23 2015-03-02 日本ゼオン株式会社 リチウムイオン二次電池用の接着剤、接着層付きセパレータ、接着層付き電極、及びリチウムイオン二次電池
JP2018026266A (ja) * 2016-08-10 2018-02-15 荒川化学工業株式会社 リチウムイオン二次電池用セパレータ、リチウムイオン二次電池用セパレータの製造方法、及びリチウムイオン二次電池
JP2020087591A (ja) * 2018-11-20 2020-06-04 三井化学株式会社 二次電池セパレータ用コート材原料、二次電池セパレータ用コート材原料の製造方法、二次電池セパレータ用コート材、二次電池セパレータ、二次電池セパレータの製造方法、および、二次電池

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5323590B2 (ja) 2009-06-19 2013-10-23 旭化成イーマテリアルズ株式会社 多層多孔膜、樹脂製バインダおよび塗布液
JP6430472B2 (ja) * 2016-01-15 2018-11-28 関西ペイント株式会社 リチウムイオン電池正極用導電ペースト及びリチウムイオン電池正極用合材ペースト
JP6941431B2 (ja) * 2016-11-30 2021-09-29 旭化成株式会社 蓄電デバイス用バインダー組成物、蓄電デバイス多孔層用スラリー、蓄電デバイス多孔層、蓄電デバイス多孔層付セパレータ及びリチウムイオン二次電池、並びにセパレータ塗工性を向上させる方法。
CN107384261A (zh) * 2017-07-21 2017-11-24 中国乐凯集团有限公司 一种锂离子电池隔膜耐热层用水性粘合剂、制备方法及其应用
CN108929401A (zh) * 2018-06-25 2018-12-04 重庆云天化瀚恩新材料开发有限公司 一种锂电池硅负极粘合剂及其制备方法
KR102277492B1 (ko) * 2018-11-20 2021-07-14 주식회사 엘지화학 이차 전지 전극용 바인더 조성물 및 전극 합제

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013146515A1 (ja) * 2012-03-28 2013-10-03 日本ゼオン株式会社 二次電池用多孔膜及びその製造方法、二次電池用電極、二次電池用セパレーター並びに二次電池
WO2014148577A1 (ja) * 2013-03-21 2014-09-25 日本ゼオン株式会社 リチウムイオン二次電池多孔膜用スラリー及びその製造方法、リチウムイオン二次電池用セパレータ並びにリチウムイオン二次電池
JP2015041603A (ja) * 2013-08-23 2015-03-02 日本ゼオン株式会社 リチウムイオン二次電池用の接着剤、接着層付きセパレータ、接着層付き電極、及びリチウムイオン二次電池
JP2018026266A (ja) * 2016-08-10 2018-02-15 荒川化学工業株式会社 リチウムイオン二次電池用セパレータ、リチウムイオン二次電池用セパレータの製造方法、及びリチウムイオン二次電池
JP2020087591A (ja) * 2018-11-20 2020-06-04 三井化学株式会社 二次電池セパレータ用コート材原料、二次電池セパレータ用コート材原料の製造方法、二次電池セパレータ用コート材、二次電池セパレータ、二次電池セパレータの製造方法、および、二次電池

Also Published As

Publication number Publication date
KR20220143763A (ko) 2022-10-25
JP7151938B2 (ja) 2022-10-12
KR102841913B1 (ko) 2025-08-05
CN115428248A (zh) 2022-12-02
WO2021251092A1 (ja) 2021-12-16

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