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WO2010013786A1 - リチウム二次電池用正極合剤ペースト - Google Patents

リチウム二次電池用正極合剤ペースト Download PDF

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Publication number
WO2010013786A1
WO2010013786A1 PCT/JP2009/063600 JP2009063600W WO2010013786A1 WO 2010013786 A1 WO2010013786 A1 WO 2010013786A1 JP 2009063600 W JP2009063600 W JP 2009063600W WO 2010013786 A1 WO2010013786 A1 WO 2010013786A1
Authority
WO
WIPO (PCT)
Prior art keywords
lithium secondary
secondary battery
mix paste
positive mix
positive
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.)
Ceased
Application number
PCT/JP2009/063600
Other languages
English (en)
French (fr)
Inventor
金田　潤
浩一郎 宮嶋
大 稲垣
順幸 諸石
真吾 池田
陽人 恩田
岡　直人
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.)
Artience Co Ltd
Original Assignee
Toyo Ink Mfg Co Ltd
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
Priority claimed from JP2008196637A external-priority patent/JP5515249B2/ja
Priority claimed from JP2008220564A external-priority patent/JP5396776B2/ja
Application filed by Toyo Ink Mfg Co Ltd filed Critical Toyo Ink Mfg Co Ltd
Priority to CN200980129505.5A priority Critical patent/CN102106023B/zh
Priority to KR1020117004834A priority patent/KR101669807B1/ko
Publication of WO2010013786A1 publication Critical patent/WO2010013786A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

　リチウム二次電池用正極合剤ペーストにおいて、正極活物質の導電性を阻害せずに分散安定化を図るとともに、電池材料粉体とバインダー成分との結着力を向上させること、さらに、そのようなペーストを電極材料として使用して作製される電池の電池性能を向上させることを目的とする。正極活物質と、塩基性官能基を有する有機化合物及び酸性官能基を有する有機化合物からなる群から選ばれる１種以上の化合物を含む分散剤と、必要に応じて、溶剤およびバインダーとを含むことを特徴とするリチウム二次電池用正極合剤ペーストを調製し使用する。
PCT/JP2009/063600 2008-07-30 2009-07-30 リチウム二次電池用正極合剤ペースト Ceased WO2010013786A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN200980129505.5A CN102106023B (zh) 2008-07-30 2009-07-30 锂二次电池用正极合剂糊剂
KR1020117004834A KR101669807B1 (ko) 2008-07-30 2009-07-30 리튬이차전지용 정극합제 페이스트

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2008-196637 2008-07-30
JP2008196637A JP5515249B2 (ja) 2008-07-30 2008-07-30 リチウム二次電池用正極合剤ペースト
JP2008220564A JP5396776B2 (ja) 2008-08-28 2008-08-28 リチウム二次電池用正極合剤ペースト
JP2008-220564 2008-08-28

Publications (1)

Publication Number Publication Date
WO2010013786A1 true WO2010013786A1 (ja) 2010-02-04

Family

ID=41610484

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2009/063600 Ceased WO2010013786A1 (ja) 2008-07-30 2009-07-30 リチウム二次電池用正極合剤ペースト

Country Status (3)

Country Link
KR (1) KR101669807B1 (ja)
CN (1) CN102106023B (ja)
WO (1) WO2010013786A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101166019B1 (ko) 2010-04-30 2012-07-19 삼성에스디아이 주식회사 도전제, 이를 포함하는 리튬 이차 전지 양극용 슬러리 조성물 및 이를 포함하는 리튬 이차 전지
WO2012167407A1 (zh) * 2011-06-08 2012-12-13 江苏乐能电池股份有限公司 一种铝箔预涂纳米导电碳底涂液的配置及其涂敷的方法
CN114843516A (zh) * 2022-05-16 2022-08-02 深圳一特科技有限公司 一种锂离子电池正极浆料用分散剂

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9437872B2 (en) 2012-12-04 2016-09-06 Samsung Sdi Co., Ltd. Negative electrode for rechargeable lithium battery, method of preparing the same and rechargeable lithium battery including the same
KR102224719B1 (ko) * 2014-08-25 2021-03-08 삼성전자주식회사 리튬 전지용 고분자 전해질 및 이를 구비한 리튬 전지
US11283058B2 (en) 2017-03-22 2022-03-22 Lg Energy Solution, Ltd. Method of preparing slurry composition for secondary battery positive electrode, positive electrode for secondary battery prepared by using the same, and lithium secondary battery including the positive electrode
KR102323808B1 (ko) * 2017-03-22 2021-11-10 주식회사 엘지에너지솔루션 이차전지 양극용 슬러리 조성물의 제조방법, 이를 이용하여 제조된 이차전지용 양극 및 이를 포함하는 리튬 이차전지
KR102325037B1 (ko) * 2018-04-27 2021-11-12 주식회사 엘지에너지솔루션 리튬 이차 전지 및 이의 제조방법
CA3114562C (en) * 2018-09-27 2023-03-28 Murata Manufacturing Co., Ltd Electrolytic solution for lithium-ion secondary battery and lithium-ion secondary battery
CN114573751B (zh) * 2020-11-28 2023-12-12 比亚迪股份有限公司 一种锂离子电池用分散剂及其制备方法、正极浆料、正极片和锂离子电池
CN113054189B (zh) * 2021-03-16 2022-08-23 河北九丛科技有限公司 一种高比表面积正极材料的制浆方法
US11967721B1 (en) * 2022-11-23 2024-04-23 GM Global Technology Operations LLC Battery with positive electrodes
CN119181803A (zh) * 2023-06-21 2024-12-24 宁德时代新能源科技股份有限公司 正极极片的制备方法、正极极片、电池单体、电池和用电装置
CN117117170B (zh) * 2023-08-30 2024-09-06 安徽皓飞新材料有限公司 一种三元正极浆料及其制备方法和应用
CN118888759B (zh) * 2024-09-30 2025-01-10 远景动力技术(鄂尔多斯市)有限公司 正极浆料、正极片及含其的电化学装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10321233A (ja) * 1997-05-15 1998-12-04 Fujikura Ltd 電極組成物
JP2000113891A (ja) * 1998-09-30 2000-04-21 Fujikura Ltd 電極活物質組成物
JP2001068115A (ja) * 1999-08-27 2001-03-16 Hitachi Chem Co Ltd 非水溶媒系バインダ組成物、電極の製造法、電極及び非水溶媒系二次電池
JP2006516795A (ja) * 2003-04-07 2006-07-06 エルジー・ケム・リミテッド 電極活物質スラリー製造時の分散剤組成及びその利用
WO2008108360A1 (ja) * 2007-03-05 2008-09-12 Toyo Ink Mfg. Co., Ltd. 電池用組成物
JP2009038020A (ja) * 2007-07-11 2009-02-19 Toyo Ink Mfg Co Ltd 電池用組成物

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63236258A (ja) 1987-03-20 1988-10-03 Sanyo Electric Co Ltd 非水電解液電池の正極の製造方法
JP3066141B2 (ja) 1991-11-14 2000-07-17 三洋電機株式会社 リチウム二次電池
JPH08190912A (ja) 1995-01-12 1996-07-23 Fuji Photo Film Co Ltd 非水二次電池の負極用合剤の製造方法
EP1508927A3 (fr) * 2003-07-29 2008-12-24 Arkema France Structure comprenant un polymere fluore modifie et electrode a base de cette structure
JP4407263B2 (ja) * 2003-12-05 2010-02-03 東洋インキ製造株式会社 カーボンナノチューブ組成物、およびそれを含有するカーボンナノチューブ分散液
JP4819342B2 (ja) * 2004-11-08 2011-11-24 エレクセル株式会社 リチウム電池用正極及びこれを用いたリチウム電池

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10321233A (ja) * 1997-05-15 1998-12-04 Fujikura Ltd 電極組成物
JP2000113891A (ja) * 1998-09-30 2000-04-21 Fujikura Ltd 電極活物質組成物
JP2001068115A (ja) * 1999-08-27 2001-03-16 Hitachi Chem Co Ltd 非水溶媒系バインダ組成物、電極の製造法、電極及び非水溶媒系二次電池
JP2006516795A (ja) * 2003-04-07 2006-07-06 エルジー・ケム・リミテッド 電極活物質スラリー製造時の分散剤組成及びその利用
WO2008108360A1 (ja) * 2007-03-05 2008-09-12 Toyo Ink Mfg. Co., Ltd. 電池用組成物
JP2009038020A (ja) * 2007-07-11 2009-02-19 Toyo Ink Mfg Co Ltd 電池用組成物

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101166019B1 (ko) 2010-04-30 2012-07-19 삼성에스디아이 주식회사 도전제, 이를 포함하는 리튬 이차 전지 양극용 슬러리 조성물 및 이를 포함하는 리튬 이차 전지
US8945433B2 (en) 2010-04-30 2015-02-03 Samsung Sdi Co., Ltd. Conductive agent, positive electrode slurry composition for lithium secondary battery including the conductive agent, and lithium secondary battery including the conductive agent
WO2012167407A1 (zh) * 2011-06-08 2012-12-13 江苏乐能电池股份有限公司 一种铝箔预涂纳米导电碳底涂液的配置及其涂敷的方法
CN114843516A (zh) * 2022-05-16 2022-08-02 深圳一特科技有限公司 一种锂离子电池正极浆料用分散剂
CN114843516B (zh) * 2022-05-16 2024-03-08 江苏一特新材料有限责任公司 一种锂离子电池正极浆料用分散剂

Also Published As

Publication number Publication date
KR101669807B1 (ko) 2016-10-27
CN102106023A (zh) 2011-06-22
KR20110046517A (ko) 2011-05-04
CN102106023B (zh) 2014-07-02

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