| 发明名称 |
POLYETHERIMIDE POROUS BODY AND METHOD FOR PRODUCING SAME |
| 摘要 |
Provided are: a polyetherimide porous body which has a fine cell structure, a low relative permittivity and a high insulation breakdown voltage; and a method for producing the same. This polyetherimide porous body comprises a crosslinked body in which a polyetherimide having a specific repeated structural unit is ring-opened and crosslinked with a polyamine compound. |
| 申请公布号 |
US2015344662(A1) |
申请公布日期 |
2015.12.03 |
| 申请号 |
US201314652527 |
申请日期 |
2013.12.09 |
| 申请人 |
NITTO DENKO CORPORATION |
发明人 |
YAKUWA Shinpei;TAKEKAWA Yumi;KASAGI Tomoyuki;IKENAGA Hiroko |
| 分类号 |
C08J9/28 |
主分类号 |
C08J9/28 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A polyetherimide porous body, comprising a crosslinked body wherein a polyetherimide having a repeating structural unit represented by the following formula 1 is ring-opened and crosslinked with a polyamine compound:wherein X comprises at least one of chemical structures represented by formulae 2, respectively, and Y comprises at least one of chemical structures represented by formulae 3, respectively, provided that each of benzene rings in the respective chemical structures represented by the formulae 2 and 3 may have a substituent: |
| 地址 |
Ibaraki-shi, Osaka JP |
