CN112567550B - 电极合剂、电极合剂的制造方法以及电极的制造方法 - Google Patents

电极合剂、电极合剂的制造方法以及电极的制造方法 Download PDF

Info

Publication number
CN112567550B
CN112567550B CN201980053494.0A CN201980053494A CN112567550B CN 112567550 B CN112567550 B CN 112567550B CN 201980053494 A CN201980053494 A CN 201980053494A CN 112567550 B CN112567550 B CN 112567550B
Authority
CN
China
Prior art keywords
vinylidene fluoride
fluoride polymer
electrode mixture
electrode
active material
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
CN201980053494.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN112567550A (zh
Inventor
五十岚民人
池山泰史
小林正太
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.)
Kureha Corp
Original Assignee
Kureha Corp
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 Kureha Corp filed Critical Kureha Corp
Publication of CN112567550A publication Critical patent/CN112567550A/zh
Application granted granted Critical
Publication of CN112567550B publication Critical patent/CN112567550B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of 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; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/16—Homopolymers or copolymers or vinylidene fluoride
    • 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
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/623—Binders being polymers fluorinated polymers
    • 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
CN201980053494.0A 2018-09-11 2019-08-07 电极合剂、电极合剂的制造方法以及电极的制造方法 Active CN112567550B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018170044 2018-09-11
JP2018-170044 2018-09-11
PCT/JP2019/031096 WO2020054274A1 (ja) 2018-09-11 2019-08-07 電極合剤、電極合剤の製造方法、および電極の製造方法

Publications (2)

Publication Number Publication Date
CN112567550A CN112567550A (zh) 2021-03-26
CN112567550B true CN112567550B (zh) 2022-03-22

Family

ID=69777508

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980053494.0A Active CN112567550B (zh) 2018-09-11 2019-08-07 电极合剂、电极合剂的制造方法以及电极的制造方法

Country Status (4)

Country Link
JP (1) JP6883150B2 (ko)
KR (1) KR102377091B1 (ko)
CN (1) CN112567550B (ko)
WO (1) WO2020054274A1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3111348B1 (fr) * 2020-06-12 2022-07-01 Arkema France Composition pour des électrodes de batterie
JP2022086222A (ja) 2020-11-30 2022-06-09 株式会社クレハ フッ化ビニリデン重合体組成物およびその製造方法、樹脂組成物、電極合剤、ならびにこれらを含む電極およびその製造方法
CN115117359B (zh) * 2022-08-30 2023-03-10 宁德时代新能源科技股份有限公司 粘结剂、制备方法、正极极片、二次电池及用电装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101207193A (zh) * 2006-12-21 2008-06-25 比亚迪股份有限公司 一种电极浆料的制备方法
CN102597024A (zh) * 2009-10-30 2012-07-18 株式会社吴羽 1，1-二氟乙烯类聚合物粉末及1，1-二氟乙烯类聚合物溶液
CN102597069A (zh) * 2009-10-30 2012-07-18 株式会社吴羽 经过热处理的1，1-二氟乙烯类聚合物粉末的制造方法及1，1-二氟乙烯类聚合物溶液的制造方法
CN102731707A (zh) * 2011-04-05 2012-10-17 株式会社吴羽 1，1-二氟乙烯类共聚物、及该共聚物的用途
CN106463730A (zh) * 2014-04-02 2017-02-22 日本瑞翁株式会社 二次电池用正极、二次电池用正极的制造方法及二次电池

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3966570B2 (ja) * 1997-03-14 2007-08-29 株式会社クレハ 電池用バインダー溶液およびその製造方法
KR101298300B1 (ko) * 2008-12-26 2013-08-20 가부시끼가이샤 구레하 비수 전해질 2 차 전지용 부극 합제, 비수 전해질 2 차 전지용 부극 및 비수 전해질 2 차 전지
WO2010138647A1 (en) * 2009-05-29 2010-12-02 Arkema Inc. Aqueous polyvinylidene fluoride composition
JP2012064542A (ja) * 2010-09-17 2012-03-29 Toyota Motor Corp 電池用活物質ペースト、電池用活物質ペーストの分散性評価方法、電池用活物質ペーストの分散性の管理方法、及び、電極板の製造方法
KR20130096314A (ko) * 2011-01-06 2013-08-29 미쯔비시 레이온 가부시끼가이샤 폴리불화비닐리덴용 개질제, 전지용 결합제 수지 조성물, 이차 전지용 전극 및 전지
JP2013170203A (ja) * 2012-02-20 2013-09-02 Nippon Shokubai Co Ltd ポリエーテル共重合体

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101207193A (zh) * 2006-12-21 2008-06-25 比亚迪股份有限公司 一种电极浆料的制备方法
CN102597024A (zh) * 2009-10-30 2012-07-18 株式会社吴羽 1，1-二氟乙烯类聚合物粉末及1，1-二氟乙烯类聚合物溶液
CN102597069A (zh) * 2009-10-30 2012-07-18 株式会社吴羽 经过热处理的1，1-二氟乙烯类聚合物粉末的制造方法及1，1-二氟乙烯类聚合物溶液的制造方法
CN102731707A (zh) * 2011-04-05 2012-10-17 株式会社吴羽 1，1-二氟乙烯类共聚物、及该共聚物的用途
CN106463730A (zh) * 2014-04-02 2017-02-22 日本瑞翁株式会社 二次电池用正极、二次电池用正极的制造方法及二次电池

Also Published As

Publication number Publication date
KR102377091B1 (ko) 2022-03-21
WO2020054274A1 (ja) 2020-03-19
CN112567550A (zh) 2021-03-26
JPWO2020054274A1 (ja) 2021-02-15
JP6883150B2 (ja) 2021-06-09
KR20210041115A (ko) 2021-04-14

Similar Documents

Publication Publication Date Title
CN112585211B (zh) 偏氟乙烯系聚合物粉末、粘合剂组合物、电极合剂以及电极的制造方法
TWI753208B (zh) 二次電池用結合劑、二次電池用電極合劑、二次電池用電極及二次電池
CN108140839B (zh) 非水电解质二次电池电极用粘合剂及其制造方法、以及其用途
AU2010254037B2 (en) Aqueous polyvinylidene fluoride composition
US10403896B2 (en) Binder composition for storage device electrode, slurry for storage device electrode, storage device electrode, and storage device
CN112567550B (zh) 电极合剂、电极合剂的制造方法以及电极的制造方法
JP6394593B2 (ja) リチウムイオン二次電池正極用結着材組成物、リチウムイオン二次電池正極用スラリー組成物およびその製造方法、リチウムイオン二次電池用正極の製造方法、並びに、リチウムイオン二次電池
WO2015186363A1 (ja) リチウムイオン二次電池電極用バインダー組成物、リチウムイオン二次電池電極用スラリー組成物、リチウムイオン二次電池用電極およびリチウムイオン二次電池
JPWO2016035286A1 (ja) 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
JPWO2018235722A1 (ja) 電気化学素子電極用バインダー組成物、電気化学素子電極用組成物、電気化学素子用電極、及び電気化学素子
JP6645101B2 (ja) リチウムイオン二次電池電極用スラリー組成物、リチウムイオン二次電池用電極およびリチウムイオン二次電池
JP2015162384A (ja) リチウムイオン二次電池正極用バインダー組成物、リチウムイオン二次電池正極用スラリー組成物、リチウムイオン二次電池用正極、およびリチウムイオン二次電池
JP2020041065A5 (ko)
JP2011076981A (ja) 二次電池用正極の製造方法、二次電池正極用スラリー及び二次電池
WO2016067635A1 (ja) リチウムイオン二次電池正極用バインダー組成物、リチウムイオン二次電池正極用スラリー組成物、リチウムイオン二次電池用正極およびリチウムイオン二次電池
JP6696534B2 (ja) 二次電池正極用スラリーの製造方法、二次電池用正極の製造方法、及び二次電池の製造方法
CN109923701B (zh) 电极合剂、电极合剂的制造方法、电极结构体、电极结构体的制造方法以及二次电池
JP2015153529A (ja) リチウムイオン二次電池電極用バインダー組成物、リチウムイオン二次電池正極用スラリー組成物、リチウムイオン二次電池用正極およびリチウムイオン二次電池
JP2013178926A (ja) 非水系二次電池用正極合剤
JP6237306B2 (ja) リチウムイオン二次電池正極用スラリー組成物、リチウムイオン二次電池用正極およびリチウムイオン二次電池
TW201607128A (zh) 蓄電裝置用黏著劑組成物
CN116529272A (zh) 偏氟乙烯聚合物组合物及其制造方法、树脂组合物、电极合剂以及包含它们的电极及其制造方法
CN113056504A (zh) 用于制造经热处理的pvdf的方法
KR20220054787A (ko) 비수계 이차 전지 내열층용 바인더 조성물, 비수계 이차 전지 내열층용 슬러리 조성물, 비수계 이차 전지용 내열층, 및 비수계 이차 전지

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant