| 发明名称 |
POSITIVE ELECTRODE PASTE AND MANUFACTURING METHOD THEREFOR |
| 摘要 |
A positive electrode paste for a non-aqueous electrolyte secondary battery is provided. The positive electrode paste includes a binder and a positive electrode active material. The binder includes a resin including polyvinyl acetal as a basic skeleton, the resin having a weight average molecular weight of 50000 to 140000 and having a hydroxyl group content of 42 to 60 mol %; and polyvinylidene fluoride having a weight average molecular weight of 800000 to 1200000. |
| 申请公布号 |
US2015333333(A1) |
申请公布日期 |
2015.11.19 |
| 申请号 |
US201514685725 |
申请日期 |
2015.04.14 |
| 申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
MESUDA Tomoya |
| 分类号 |
H01M4/62 |
主分类号 |
H01M4/62 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A positive electrode paste for a non-aqueous electrolyte secondary battery, comprising:
a binder; and a positive electrode active material, wherein the binder comprises:
a resin including polyvinyl acetal as a basic skeleton, the resin having a weight average molecular weight of 50000 to 140000 and having a hydroxyl group content of 42 to 60 mol %; andpolyvinylidene fluoride having a weight average molecular weight of 800000 to 1200000. |
| 地址 |
Toyota-shi JP |
