JP7271660B2 - スラリー - Google Patents

スラリー Download PDF

Info

Publication number
JP7271660B2
JP7271660B2 JP2021521664A JP2021521664A JP7271660B2 JP 7271660 B2 JP7271660 B2 JP 7271660B2 JP 2021521664 A JP2021521664 A JP 2021521664A JP 2021521664 A JP2021521664 A JP 2021521664A JP 7271660 B2 JP7271660 B2 JP 7271660B2
Authority
JP
Japan
Prior art keywords
slurry
viscosity
weight
peel strength
binder
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.)
Active
Application number
JP2021521664A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020240746A1 (https=
JPWO2020240746A5 (https=
Inventor
弘樹 佐藤
邦朗 土井
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.)
Daicel Corp
Daicel Miraizu Ltd
Original Assignee
Daicel Corp
Daicel Miraizu 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
Application filed by Daicel Corp, Daicel Miraizu Ltd filed Critical Daicel Corp
Publication of JPWO2020240746A1 publication Critical patent/JPWO2020240746A1/ja
Publication of JPWO2020240746A5 publication Critical patent/JPWO2020240746A5/ja
Application granted granted Critical
Publication of JP7271660B2 publication Critical patent/JP7271660B2/ja
Active 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/32—Carbon-based
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/32—Carbon-based
    • H01G11/38—Carbon pastes or blends; Binders or additives therein
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/46—Metal oxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
    • H01G11/86—Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for electrodes
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • 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
    • H01M4/64—Carriers or collectors
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/50—Electrodes characterised by their material specially adapted for lithium-ion capacitors, e.g. for lithium-doping or for intercalation
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
JP2021521664A 2019-05-29 2019-05-29 スラリー Active JP7271660B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/021414 WO2020240746A1 (ja) 2019-05-29 2019-05-29 スラリー

Publications (3)

Publication Number Publication Date
JPWO2020240746A1 JPWO2020240746A1 (https=) 2020-12-03
JPWO2020240746A5 JPWO2020240746A5 (https=) 2022-02-25
JP7271660B2 true JP7271660B2 (ja) 2023-05-11

Family

ID=73552733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021521664A Active JP7271660B2 (ja) 2019-05-29 2019-05-29 スラリー

Country Status (7)

Country Link
US (1) US20220238884A1 (https=)
EP (1) EP3979357A4 (https=)
JP (1) JP7271660B2 (https=)
KR (1) KR20220013566A (https=)
CN (1) CN113875038A (https=)
TW (1) TW202105811A (https=)
WO (1) WO2020240746A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102900623B1 (ko) 2020-10-12 2025-12-15 주식회사 엘지에너지솔루션 바인더 들뜸을 억제하는 전극 건조 방법 및 이를 이용한 전극 건조 시스템
CN114068932B (zh) * 2021-10-08 2023-01-06 华南理工大学 一种用于锂硫电池的柔性自掺杂材料及其制备方法和应用
CN114360916A (zh) * 2022-01-07 2022-04-15 上海奥威科技开发有限公司 一种电极浆料组合物及其制备方法和用途
CN116111097A (zh) * 2023-04-11 2023-05-12 宁德新能源科技有限公司 用于电极片的导电涂层组合物、电极片、二次电池和电子设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011013756A1 (ja) 2009-07-30 2011-02-03 日本ゼオン株式会社 電気化学素子用電極および電気化学素子
WO2011078356A1 (ja) 2009-12-25 2011-06-30 古河電気工業株式会社 非水溶媒二次電池に用いる負極集電体用銅箔、その製造方法及び非水溶媒二次電池負極電極の製造方法
WO2012026009A1 (ja) 2010-08-25 2012-03-01 トヨタ自動車株式会社 電池用電極の製造方法
WO2015107896A1 (ja) 2014-01-16 2015-07-23 日本ゼオン株式会社 二次電池電極用バインダー組成物、二次電池電極用スラリー組成物、二次電池用電極および二次電池
JP2017130451A (ja) 2016-01-19 2017-07-27 株式会社ダイセル 結着剤、電極用スラリー、電極及びその製造方法並びに二次電池
JP2018116819A (ja) 2017-01-17 2018-07-26 株式会社ダイセル 電極用スラリー、電極及びその製造方法並びに二次電池

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009043641A (ja) 2007-08-10 2009-02-26 Sanyo Electric Co Ltd 非水電解質電池及びこの電池に用いられる負極
CN105637683A (zh) * 2013-10-28 2016-06-01 日本瑞翁株式会社 锂离子二次电池负极用浆料组合物、锂离子二次电池用负极、以及锂离子二次电池
JP6854135B2 (ja) * 2017-01-17 2021-04-07 株式会社ダイセル 電極用スラリー、電極及びその製造方法並びに二次電池
EP3573153A4 (en) * 2017-01-17 2020-01-15 Daicel Corporation ELECTRODE SLUDGE, ELECTRODE, MANUFACTURING METHOD THEREFOR AND SECONDARY BATTERY
US20190088984A1 (en) * 2017-09-19 2019-03-21 Kabushiki Kaisha Toshiba Positive electrode, secondary battery, battery pack, and vehicle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011013756A1 (ja) 2009-07-30 2011-02-03 日本ゼオン株式会社 電気化学素子用電極および電気化学素子
WO2011078356A1 (ja) 2009-12-25 2011-06-30 古河電気工業株式会社 非水溶媒二次電池に用いる負極集電体用銅箔、その製造方法及び非水溶媒二次電池負極電極の製造方法
WO2012026009A1 (ja) 2010-08-25 2012-03-01 トヨタ自動車株式会社 電池用電極の製造方法
WO2015107896A1 (ja) 2014-01-16 2015-07-23 日本ゼオン株式会社 二次電池電極用バインダー組成物、二次電池電極用スラリー組成物、二次電池用電極および二次電池
JP2017130451A (ja) 2016-01-19 2017-07-27 株式会社ダイセル 結着剤、電極用スラリー、電極及びその製造方法並びに二次電池
JP2018116819A (ja) 2017-01-17 2018-07-26 株式会社ダイセル 電極用スラリー、電極及びその製造方法並びに二次電池

Also Published As

Publication number Publication date
JPWO2020240746A1 (https=) 2020-12-03
EP3979357A4 (en) 2023-03-01
US20220238884A1 (en) 2022-07-28
KR20220013566A (ko) 2022-02-04
CN113875038A (zh) 2021-12-31
EP3979357A1 (en) 2022-04-06
TW202105811A (zh) 2021-02-01
WO2020240746A1 (ja) 2020-12-03

Similar Documents

Publication Publication Date Title
Wu et al. Self-healing alginate–carboxymethyl chitosan porous scaffold as an effective binder for silicon anodes in lithium-ion batteries
JP7143133B2 (ja) 電池の電極活物質層形成用スラリー
JP7271660B2 (ja) スラリー
JP6841668B2 (ja) 結着剤、電極用スラリー、電極及びその製造方法並びに二次電池
TWI451616B (zh) Water-based carbon filler, a conductive coating material, an electrode plate for a power storage device, a method for manufacturing an electrode plate for a power storage device, a power storage device, and a current collector
EP3573150B1 (en) Electrode slurry, electrode, manufacturing method thereof, and secondary battery
EP4203108A1 (en) Power storage device binder composition, power storage device electrode slurry, power storage device electrode, and power storage device
WO2018135353A1 (ja) 電極用スラリー、電極及びその製造方法並びに二次電池
CN106030865A (zh) 电化学元件电极用复合粒子
JP7261864B2 (ja) スラリー
CN105794025B (zh) 电化学元件电极用复合粒子
TW202302672A (zh) 蓄電裝置用黏合劑組成物、蓄電裝置電極用漿料、蓄電裝置電極，及蓄電裝置
JP2018116820A (ja) 電極用スラリーの製造方法、電極及び二次電池の製造方法
JP2018116819A (ja) 電極用スラリー、電極及びその製造方法並びに二次電池

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211130

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220314

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220314

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220329

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20221108

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221223

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221226

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230418

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230426

R150 Certificate of patent or registration of utility model

Ref document number: 7271660

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150