| 发明名称 | Binder composition for rechargeable battery and rechargeable lithium battery having the same | ||
| 摘要 | A binder composition for a rechargeable battery, including a binder polymer having a glass transition temperature (Tg) of 20° C. or less, and having a storage modulus (60° C.) of 50-150 MPa. The binder composition according to an embodiment can improve life characteristics of the rechargeable battery by efficiently controlling expansion of a negative electrode plate. | ||
| 申请公布号 | US9484579(B2) | 申请公布日期 | 2016.11.01 |
| 申请号 | US201414149771 | 申请日期 | 2014.01.07 |
| 申请人 | Samsung SDI Co., Ltd. | 发明人 | Son Dongho;Kim Kijun;Cha Junkyu;Seo Nari |
| 分类号 | H01M4/13;H01M4/62;H01M4/134 | 主分类号 | H01M4/13 |
| 代理机构 | Lewis Roca Rothgerber Christie LLP | 代理人 | Lewis Roca Rothgerber Christie LLP |
| 主权项 | 1. A rechargeable battery binder composition, comprising: one or more nanoparticles having an average particle diameter of 10 nm to 100 nm, and a binder polymer having a glass transition temperature (Tg) of 20° C. or less, wherein the rechargeable battery binder composition has a storage modulus (60° C.) of 50-150 MPa, and wherein the nanoparticles comprise organic particles utilized as a silane coupling agent. | ||
| 地址 | Yongin-si KR | ||