首页> 外国专利> BINDER FOR NON-AQUEOUS ELECTROLYTE BATTERY ELECTRODE, BINDER SOLUTION FOR NON-AQUEOUS ELECTROLYTE BATTERY ELECTRODE, SLURRY COMPOSITION FOR NON-AQUEOUS ELECTROLYTE BATTERY ELECTRODE, NON-AQUEOUS ELECTROLYTE BATTERY ELECTRODE, AND NON-AQUEOUS ELECTROLYTE BATTERY

BINDER FOR NON-AQUEOUS ELECTROLYTE BATTERY ELECTRODE, BINDER SOLUTION FOR NON-AQUEOUS ELECTROLYTE BATTERY ELECTRODE, SLURRY COMPOSITION FOR NON-AQUEOUS ELECTROLYTE BATTERY ELECTRODE, NON-AQUEOUS ELECTROLYTE BATTERY ELECTRODE, AND NON-AQUEOUS ELECTROLYTE BATTERY

机译:非水电解质电池的粘合剂,非水电解质电池的粘合剂溶液,非水电解质电池的稀浆组成,非水电解质电池电极和非水电解质

摘要

The purpose of the present invention is to provide a binder for a non-aqueous electrolyte battery electrode in which an active material, a conductive aid and the like are dispersed well in a slurry composition for an electrode and the active material, the conductive aid and the like have good adhesion to a current collector, and which enables formation of a non-aqueous electrolyte battery having high discharge capacity retentivity. The present invention relates to a binder for a non-aqueous electrolyte battery electrode which contains a polyvinyl acetal resin and has a viscosity at 25ºC at a shear velocity of 100 s-1 of 480-1500 cP when measured as an N-methylpyrrolidone solution having a solid content of 7.5% by mass.
机译:本发明的目的是提供一种非水电解质电池用电极用粘合剂,其中,活性物质,导电助剂等良好地分散在电极用浆料组合物中,并且,活性物质,导电助剂和它们与集电体的密合性良好,可以形成放电容量保持率高的非水电解质电池。非水电解质电池用粘合剂本发明涉及一种非水电解质电池用粘合剂,该粘合剂含有聚乙烯醇缩醛树
脂,在25℃下,在100s -1 的剪切速度下,在25℃时的粘度为480-1500cP。固体含量为7.5质量%的N-甲基吡咯烷酮溶液。

著录项

  • 公开/公告号WO2020013231A1

    专利类型

  • 公开/公告日2020-01-16

    原文格式PDF

  • 申请/专利权人 KURARAY CO. LTD.;

    申请/专利号WO2019JP27349

  • 申请日2019-07-10

  • 分类号H01M4/62;C08G63/06;C08L29/14;C08L67/04;H01M4/13;

  • 国家 WO

  • 入库时间 2022-08-21 11:13:53

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