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1. CN111033836 - BINDER COMPOSITION FOR NON-AQUEOUS SECONDARY BATTERY ELECTRODES, SLURRY COMPOSITION FOR NON-AQUEOUS SECONDARY BATTERY ELECTRODES, NON-AQUEOUS SECONDARY BATTERY ELECTRODE, AND NON-AQUEOUS SECONDARY BATTERY

官庁
中華人民共和国
出願番号 201880056352.5
出願日 05.07.2018
公開番号 111033836
公開日 17.04.2020
公報種別 A
IPC
H01M 4/62
H電気
01基本的電気素子
M化学的エネルギーを電気的エネルギーに直接変換するための方法または手段,例.電池
4電極
02活物質からなるまたは活物質を含有した電極
62固形活物質中の不活性材料成分の選択,例.結着剤,充填剤
H01M 4/139
H電気
01基本的電気素子
M化学的エネルギーを電気的エネルギーに直接変換するための方法または手段,例.電池
4電極
02活物質からなるまたは活物質を含有した電極
13非水電解質二次電池用の電極,例.リチウム電池用のもの;その製造方法
139製造方法
H01M 10/0566
H電気
01基本的電気素子
M化学的エネルギーを電気的エネルギーに直接変換するための方法または手段,例.電池
10二次電池;その製造
05非水電解質二次電池
056電解質の材料に特徴があるもの,例.無機電解質/有機電解質の混合
0564有機物のみからなる電解質
0566液体
CPC
H01M 4/13
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
H01M 4/133
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
133Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
H01M 4/134
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
134Electrodes based on metals, Si or alloys
H01M 4/139
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
139Processes of manufacture
H01M 4/622
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
621Binders
622being polymers
H01M 10/0525
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
052Li-accumulators
0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
出願人 ZEON CORP
日本瑞翁株式会社
発明者 ISHII HIDETAKE
石井秀岳
YAMAMOTO NORIKAZU
山本德一
MATSUO YUSAKU
松尾祐作
代理人 北京柏杉松知识产权代理事务所(普通合伙) 11413
北京柏杉松知识产权代理事务所(普通合伙) 11413
優先権情報 2017-165723 30.08.2017 JP
発明の名称
(EN) BINDER COMPOSITION FOR NON-AQUEOUS SECONDARY BATTERY ELECTRODES, SLURRY COMPOSITION FOR NON-AQUEOUS SECONDARY BATTERY ELECTRODES, NON-AQUEOUS SECONDARY BATTERY ELECTRODE, AND NON-AQUEOUS SECONDARY BATTERY
(ZH) 非水系二次电池电极用粘结剂组合物、非水系二次电池电极用浆料组合物、非水系二次电池用电极及非水系二次电池
要約
(EN) Provided is a binder composition for non-aqueous secondary battery electrodes, with which a non-aqueous secondary battery electrode for allowing a non-aqueous secondary battery to exhibit excellent low-temperature cycle characteristics and excellent low-temperature output characteristics can be formed. The binder composition for non-aqueous secondary battery electrodes according to the present invention comprises a polymer and a solvent, wherein the polymer is a block copolymer containing an aromatic vinyl monomer unit and an aliphatic conjugated diene monomer unit having five or more carbon atoms, and the elution amount of the polymer in an electrolyte solution is 1-20 mass%.
(ZH) 本发明提供一种非水系二次电池电极用粘结剂组合物,其能够形成可以使非水系二次电池发挥优异的低温循环特性和低温输出特性的非水系二次电池用电极。本发明的非水系二次电池电极用粘结剂组合物包含聚合物和溶剂,上述聚合物为包含芳香族乙烯基单体单元和碳原子数为5以上的脂肪族共轭二烯单体单元的嵌段共聚物,上述聚合物在电解液中的溶出量为1质量%以上、20质量%以下。