KR20160013867A - 전기 화학 소자 전극용 바인더, 전기 화학 소자 전극용 입자 복합체, 전기 화학 소자 전극, 전기 화학 소자 및 전기 화학 소자 전극의 제조 방법 - Google Patents
전기 화학 소자 전극용 바인더, 전기 화학 소자 전극용 입자 복합체, 전기 화학 소자 전극, 전기 화학 소자 및 전기 화학 소자 전극의 제조 방법 Download PDFInfo
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- KR20160013867A KR20160013867A KR1020157032707A KR20157032707A KR20160013867A KR 20160013867 A KR20160013867 A KR 20160013867A KR 1020157032707 A KR1020157032707 A KR 1020157032707A KR 20157032707 A KR20157032707 A KR 20157032707A KR 20160013867 A KR20160013867 A KR 20160013867A
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- electrode
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- particulate polymer
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Classifications
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- 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
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- 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
-
- 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
- H01G11/84—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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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- 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
-
- Y02E60/122—
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- 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
- Y02E60/13—Energy storage using capacitors
-
- 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
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- Engineering & Computer Science (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
Description
Claims (9)
- 유리 전이 온도가 35 ∼ 80 ℃, 1 차 입자의 체적 기준의 D50 평균 입자경이 80 ∼ 1000 ㎚ 인 중합체로 이루어지고, 120 ℃ 에 있어서의 휘발분이 1 중량% 미만이고, 분말상 복합화 입자인 것을 특징으로 하는 전기 화학 소자 전극용 바인더.
- 제 1 항에 있어서,
상기 중합체가 분산된 입자상 중합체의 수분산체를 상기 입자상 중합체의 최저 제막 온도 미만에서 건조시킴으로써 얻어지는 것을 특징으로 하는 전기 화학 소자 전극용 바인더. - 제 1 항 또는 제 2 항에 있어서,
공액 디엔 단량체 단위, 아크릴산에스테르 단량체 단위, 메타크릴산에스테르 단량체 단위, 방향족 비닐 화합물 단량체 단위, 에틸렌성 불포화 니트릴 단량체 단위, 에틸렌성 불포화 카르복실산 단량체 단위, 에틸렌성 불포화 아미드 단량체 단위, 다관능 에틸렌 단량체 단위 중에서 선택되는 적어도 1 종의 단량체 단위를 포함하는 것을 특징으로 하는 전기 화학 소자 전극용 바인더. - 제 1 항 내지 제 3 항 중 어느 한 항에 기재된 전기 화학 소자 전극용 바인더와, 전극 활물질을 건식 혼합함으로써 얻어지는 것을 특징으로 하는 전기 화학 소자 전극용 입자 복합체.
- 제 4 항에 기재된 전기 화학 소자 전극용 입자 복합체의 체적 기준의 D50 평균 입자경 (Da) 과 상기 전극 활물질의 체적 기준의 D50 평균 입자경 (Db) 의 비 (Da/Db) 가 0.5 ∼ 2 인 것을 특징으로 하는 전기 화학 소자 전극용 입자 복합체.
- 제 5 항에 기재된 전기 화학 소자 전극용 입자 복합체를 포함하는 전극 활물질층을 집전체 상에 적층하여 이루어지는 것을 특징으로 하는 전기 화학 소자 전극.
- 제 6 항에 있어서,
상기 전극 활물질층은, 상기 전기 화학 소자 전극용 입자 복합체를 포함하는 전극 재료를 상기 집전체 상에 가압 성형함으로써 얻어지는 것을 특징으로 하는 전기 화학 소자 전극. - 제 6 항 또는 제 7 항에 기재된 전기 화학 소자 전극을 구비하는 것을 특징으로 하는 전기 화학 소자.
- 유리 전이 온도가 35 ∼ 80 ℃, 1 차 입자의 체적 기준의 평균 입자경 D50 이 80 ∼ 1000 ㎚ 의 구형인 입자상 중합체가 분산된 수분산체를 상기 입자상 중합체의 최저 제막 온도 미만에서 건조시킴으로써 분말상 복합화 입자를 얻는 건조 공정과,
상기 분말상 복합화 입자와, 전극 활물질을 건식 혼합하여 입자 복합체를 얻는 혼합 공정과
상기 입자 복합체를 이용하여 전극을 제조하는 전극 제조 공정을 포함하는 것을 특징으로 하는 전기 화학 소자 전극의 제조 방법.
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US10633473B2 (en) | 2016-05-13 | 2020-04-28 | Zeon Corporation | Binder particle aggregate for electrochemical device electrode, slurry composition for electrochemical device electrode, production methods therefor, electrode for electrochemical device, and electrochemical device |
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JP6985839B2 (ja) | 2016-07-29 | 2021-12-22 | 花王株式会社 | 蓄電デバイス電極用樹脂組成物 |
JP6790877B2 (ja) * | 2017-01-31 | 2020-11-25 | 株式会社Gsユアサ | 非水電解質蓄電素子及びその製造方法 |
HUE059836T2 (hu) * | 2017-09-28 | 2023-01-28 | Zeon Corp | Összetétel nemvizes akkumulátor funkcionális rétegéhez, funkcionális réteg nemvizes akkumulátorokhoz és nemvizes akkumulátor |
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