| 摘要 |
A compound represented by Chemical Formula 1:;wherein in Chemical Formula 1,R1 and R2 are the same or different, and are each independently an electron-withdrawing group,R3 to R6 are the same or different, and are each independently selected from a hydrogen, a substituted or unsubstituted C1 to C20 alkyl group, and a substituted or unsubstituted C6 to C20 aryl group, andn11 and n12 are the same or different, and are each independently an integer from 1 to 4. |
| 主权项 |
1. A poly(imide-amide) copolymer reaction product of a diamine comprising a diamine represented by Chemical Formula 1 and a dianhydride represented by Chemical Formula 5: wherein in Chemical Formula 1, R1 and R2 are the same or different, and are each independently an electron-withdrawing group, R3 to R6 are the same or different, and are each independently selected from a hydrogen, a substituted or unsubstituted C1 to C20 alkyl group, and a substituted or unsubstituted C6 to C20 aryl group, and n11 and n12 are the same or different, and are each independently an integer from 1 to 4; wherein in Chemical Formula 5, R10 is a substituted or unsubstituted C1 to C30 aliphatic group, a substituted or unsubstituted C3 to C30 alicyclic organic group, a substituted or unsubstituted C6 to C30 aromatic organic group, or a substituted or unsubstituted C2 to C30 heterocyclic group, R12 and R13 are the same or different and are each independently a halogen, a hydroxyl group, a substituted or unsubstituted C1 to C10 aliphatic group, a substituted or unsubstituted C6 to C20 aromatic group, an alkoxy group of formula —OR205, wherein R205 is a C1 to C10 aliphatic organic group, or a silyl group of formula —SiR209R210R211, wherein R209, R210, and R211 are the same or different and are each independently a hydrogen or a C1 to C10 aliphatic organic group, and n7 and n8 are the same or different and are each independently an integer ranging from 0 to 3. |
