JPWO2021140899A5 - - Google Patents

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JPWO2021140899A5
JPWO2021140899A5 JP2021569817A JP2021569817A JPWO2021140899A5 JP WO2021140899 A5 JPWO2021140899 A5 JP WO2021140899A5 JP 2021569817 A JP2021569817 A JP 2021569817A JP 2021569817 A JP2021569817 A JP 2021569817A JP WO2021140899 A5 JPWO2021140899 A5 JP WO2021140899A5
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composition according
alkali metal
metal salt
salt
slurry
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JP2021569817A
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JP7270071B2 (en
JPWO2021140899A1 (en
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Priority claimed from PCT/JP2020/047704 external-priority patent/WO2021140899A1/en
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Claims (13)

活物質、導電助剤、アルカリ金属塩、塩解離剤及び非イオン性分散剤を含み、
前記アルカリ金属塩としてリチウム塩を含むことを特徴とする組成物。 including an active material, a conductive aid, an alkali metal salt, a salt dissociator and a nonionic dispersant ;
A composition comprising a lithium salt as the alkali metal salt . 前記アルカリ金属塩の含有量は、前記活物質１００質量％に対して、５質量％以上３０質量％以下であることを特徴とする請求項１に記載の組成物。 2. The composition according to claim 1, wherein the content of said alkali metal salt is 5% by mass or more and 30% by mass or less with respect to 100% by mass of said active material. ポリエーテル系ポリマーをさらに含むことを特徴とする請求項１又は２に記載の組成物。 3. The composition according to claim 1, further comprising a polyether polymer. 結着剤をさらに含むことを特徴とする請求項１～３のいずれか１項に記載の組成物。 The composition according to any one of claims 1 to 3, further comprising a binder. 無機固体電解質をさらに含むことを特徴とする請求項１～４のいずれか１項に記載の組成物。 The composition according to any one of claims 1 to 4, further comprising an inorganic solid electrolyte. 前記アルカリ金属塩が、ビス（フルオロスルホニル）イミドのアルカリ金属塩及びビス（トリフルオロメタンスルホニル）イミドのアルカリ金属塩からなる群より選択される少なくとも１種であることを特徴とする請求項１～５のいずれか１項に記載の組成物。 Claims 1 to 5, wherein the alkali metal salt is at least one selected from the group consisting of an alkali metal salt of bis(fluorosulfonyl)imide and an alkali metal salt of bis(trifluoromethanesulfonyl)imide. The composition according to any one of Claims 1 to 3. 前記非イオン性分散剤が、ポリビニルアルコール、ポリビニルピロリドン及びポリエチレングリコールからなる群より選択される少なくとも１種であることを特徴とする請求項１～６のいずれか１項に記載の組成物。 The composition according to any one of claims 1 to 6, wherein the nonionic dispersant is at least one selected from the group consisting of polyvinyl alcohol, polyvinylpyrrolidone and polyethylene glycol. 前記塩解離剤が、カーボネート化合物、ニトリル化合物及びスルホニル化合物からなる群より選択される少なくとも１種であることを特徴とする請求項１～７のいずれか１項に記載の組成物。 The composition according to any one of claims 1 to 7, wherein the salt dissociating agent is at least one selected from the group consisting of carbonate compounds, nitrile compounds and sulfonyl compounds. 前記ポリエーテル系ポリマーが、アルキレンオキシド由来の構造単位を有することを特徴とする請求項３に記載の組成物。 4. The composition according to claim 3, wherein the polyether-based polymer has structural units derived from alkylene oxide. 前記結着剤が、スチレン－ブタジエンゴム及び／又はカルボキシメチルセルロースであることを特徴とする請求項４に記載の組成物。 5. The composition according to claim 4, wherein said binder is styrene-butadiene rubber and/or carboxymethylcellulose. 請求項１～１０のいずれか１項に記載の組成物及び溶媒を含むことを特徴とするスラリー。 A slurry comprising the composition according to any one of claims 1 to 10 and a solvent. 請求項１１に記載のスラリーを集電体上に塗布し、乾燥することを特徴とする電極の製造方法。 A method for producing an electrode, comprising applying the slurry according to claim 11 onto a current collector and drying the slurry. 請求項１２に記載の製造方法によって得られた電極を有するアルカリ二次電池。
An alkaline secondary battery having an electrode obtained by the manufacturing method according to claim 12 .
JP2021569817A 2020-01-09 2020-12-21 Composition, slurry, method for producing electrode, and alkaline secondary battery Active JP7270071B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020002251 2020-01-09
JP2020002251 2020-01-09
PCT/JP2020/047704 WO2021140899A1 (en) 2020-01-09 2020-12-21 Composition, slurry, method for producing electrode, and alkaline secondary battery

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JPWO2021140899A1 JPWO2021140899A1 (en) 2021-07-15
JPWO2021140899A5 true JPWO2021140899A5 (en) 2022-08-30
JP7270071B2 JP7270071B2 (en) 2023-05-09

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WO2022210910A1 (en) * 2021-03-31 2022-10-06 パナソニックＩｐマネジメント株式会社 Positive electrode for nonaqueous-electrolyte secondary battery and nonaqueous-electrolyte secondary battery using same
JP7288932B2 (en) * 2021-07-15 2023-06-08 日本特殊陶業株式会社 Electrolyte composition and secondary battery
WO2024135615A1 (en) * 2022-12-21 2024-06-27 株式会社日本触媒 Electrolyte composition, electrolyte cured article obtained by curing same, electrode, and secondary battery

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JP6024663B2 (en) * 2011-09-08 2016-11-16 日本ゼオン株式会社 Slurry for secondary battery
JP2014013697A (en) * 2012-07-04 2014-01-23 Nec Energy Devices Ltd Evaluation method, manufacture method, and management method of electrode for lithium ion secondary battery
CN105940530B (en) * 2014-03-24 2019-03-08 昭和电工株式会社 Lithium ion secondary battery positive electrode slurry, the anode obtained using the slurry and its manufacturing method, using lithium ion secondary battery obtained by the anode and its manufacturing method
JP6570858B2 (en) * 2015-03-25 2019-09-04 住友化学株式会社 Non-aqueous electrolyte for sodium secondary battery and sodium secondary battery
JP2016192267A (en) * 2015-03-31 2016-11-10 株式会社大阪ソーダ Battery electrode binder, electrode and battery employing the same
JP7183529B2 (en) * 2017-05-30 2022-12-06 凸版印刷株式会社 LAMINATED GREEN SHEET, ALL-SOLID SECONDARY BATTERY AND MANUFACTURING METHOD THEREOF
JP6531926B1 (en) * 2018-04-26 2019-06-19 東洋インキＳｃホールディングス株式会社 Carbon nanotube dispersion liquid and use thereof

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