| 发明名称 |
NOVEL ACID DIANHYDRIDE, METHOD FOR PREPARING SAME, AND POLYIMIDE PREPARED THEREFROM |
| 摘要 |
The present invention relates to a novel acid dianhydride, a method for preparing the same, and a polyimide prepared therefrom. More specifically, the acid dianhydride according to the present invention is useful as a colorless transparent polyimide unit exhibiting excellent thermal stability and a low dielectric ratio, and the polyimide of the present invention has excellent solubility to an organic solvent compared with the conventional polyimide. |
| 申请公布号 |
US2016108014(A1) |
申请公布日期 |
2016.04.21 |
| 申请号 |
US201414890658 |
申请日期 |
2014.05.16 |
| 申请人 |
KOLON INDUSTRIES, INC. |
发明人 |
PARK Hyo Jun;JUNG Hak Gee;HA Chang Sik;TAPASWI Prdip Kumar;JEONG Young Sik |
| 分类号 |
C07D307/60;C08G73/10 |
主分类号 |
C07D307/60 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An acid dianhydride, represented by the following Chemical Formula 1: |
| 地址 |
Gyeonggi-do KR |
