KR102310732B1 - 이차 전지용 바인더 조성물 - Google Patents
이차 전지용 바인더 조성물 Download PDFInfo
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- KR102310732B1 KR102310732B1 KR1020167017184A KR20167017184A KR102310732B1 KR 102310732 B1 KR102310732 B1 KR 102310732B1 KR 1020167017184 A KR1020167017184 A KR 1020167017184A KR 20167017184 A KR20167017184 A KR 20167017184A KR 102310732 B1 KR102310732 B1 KR 102310732B1
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- 229910012513 LiSbF 6 Inorganic materials 0.000 description 1
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- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
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- 125000005910 alkyl carbonate group Chemical group 0.000 description 1
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- 239000005018 casein Substances 0.000 description 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
- 235000021240 caseins Nutrition 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
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- 239000007771 core particle Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
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- 125000001153 fluoro group Chemical group F* 0.000 description 1
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- 150000004678 hydrides Chemical class 0.000 description 1
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- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- GLNWILHOFOBOFD-UHFFFAOYSA-N lithium sulfide Chemical compound [Li+].[Li+].[S-2] GLNWILHOFOBOFD-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- 238000002844 melting Methods 0.000 description 1
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
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- 239000003607 modifier Substances 0.000 description 1
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- 229910052759 nickel Inorganic materials 0.000 description 1
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- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
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- 229920001195 polyisoprene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
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- 230000000630 rising effect Effects 0.000 description 1
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- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
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- 239000011593 sulfur Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
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- 239000003232 water-soluble binding agent Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- H01M4/621—Binders
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (6)
- 감열 가스 팽창성 입자와, 결착성 수지를 함유하는 이차 전지용 바인더 조성물로서,
상기 이차 전지용 바인더 조성물에 의해 형성되는 캐스트 필름의 체적 변화가
V (150 ℃)/V (25 ℃) = 2 ∼ 30
(V (150 ℃) 는 150 ℃ 에 있어서의 상기 캐스트 필름의 체적을 나타내고, V (25 ℃) 는 25 ℃ 에 있어서의 상기 캐스트 필름의 체적을 나타낸다.) 인, 이차 전지용 바인더 조성물. - 제 1 항에 있어서,
상기 감열 가스 팽창성 입자의 체적 변화가,
v (150 ℃)/v (25 ℃) = 3 ∼ 60
(v (150 ℃) 는 150 ℃ 에서의 상기 감열 가스 팽창성 입자의 체적을 나타내고, v (25 ℃) 는 25 ℃ 에서의 상기 감열 가스 팽창성 입자의 체적을 나타낸다) 인, 이차 전지용 바인더 조성물. - 제 1 항 또는 제 2 항에 있어서,
상기 감열 가스 팽창성 입자와 상기 결착성 수지의 비율이, 감열 가스 팽창성 입자/결착성 수지 = 97/3 ∼ 3/97 (중량비) 인, 이차 전지용 바인더 조성물. - 제 1 항 또는 제 2 항에 있어서,
상기 감열 가스 팽창성 입자의 입자 직경이 0.1 ∼ 10 ㎛ 인, 이차 전지용 바인더 조성물. - 제 1 항 또는 제 2 항에 있어서,
상기 감열 가스 팽창성 입자는, 코어 쉘 구조를 가지며, 상기 감열 가스 팽창성 입자의 코어재가, 비점 10 ∼ 150 ℃ 의 탄화수소인, 이차 전지용 바인더 조성물. - 제 1 항 또는 제 2 항에 있어서,
상기 감열 가스 팽창성 입자는, 코어 쉘 구조를 가지며, 상기 감열 가스 팽창성 입자의 쉘재가, 니트릴기를 갖는 중합 단위를 함유하는 중합체인, 이차 전지용 바인더 조성물.
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PCT/JP2015/056046 WO2015133423A1 (ja) | 2014-03-03 | 2015-03-02 | 二次電池用バインダー組成物 |
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US11302923B2 (en) * | 2018-01-30 | 2022-04-12 | Zeon Corporation | Additive for electrochemical device, binder composition for electrochemical device, slurry composition for electrochemical device, electrode for electrochemical device, and electrochemical device |
CN111758173B (zh) * | 2018-03-30 | 2023-10-24 | 三井化学株式会社 | 包含微囊的负极及具备其的锂离子二次电池 |
CN112063245A (zh) * | 2020-08-28 | 2020-12-11 | 博罗冠业电子有限公司 | 一种用于电池的高温绝缘涂料及其制备方法 |
WO2022113860A1 (ja) * | 2020-11-30 | 2022-06-02 | 日本ゼオン株式会社 | 非水系リチウムイオン二次電池電極用バインダー組成物及びその製造方法、非水系リチウムイオン二次電池電極用バインダー溶液、非水系リチウムイオン二次電池電極用スラリー組成物、非水系リチウムイオン二次電池用電極、並びに非水系リチウムイオン二次電池 |
JPWO2023008267A1 (ko) | 2021-07-27 | 2023-02-02 | ||
WO2023008266A1 (ja) * | 2021-07-27 | 2023-02-02 | 日本ゼオン株式会社 | 電気化学素子用バインダー組成物、電気化学素子電極用スラリー組成物、電気化学素子用電極、及び電気化学素子 |
KR20230080962A (ko) | 2021-11-30 | 2023-06-07 | 삼성전자주식회사 | 디스플레이 장치 |
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