| 摘要 |
Provided are a novel polyamide polymer obtained by polymerizing monomers including aromatic diamine substituted with a nitrile group and an amide group and an aromatic dibasic acid compound, a spinning dope comprising the same, and a polyamide molded article. A fiber obtained using the novel polyamide polymer according to the present invention, particularly, a fiber obtained by spinning the polymer according to the present invention may have high strength and high elasticity, such that the fiber may be applied to various industrial fields. |
| 主权项 |
1. A polyamide polymer comprising:
(a) one or two or more selected from aromatic diamine monomers represented by the following Chemical Formula (1); (b) one or two or more selected from aromatic diamine monomers represented by the following Chemical Formula (2); and (c) one or two or more selected from aromatic dibasic organic acid derivative monomers represented by the following Chemical Formula 3:
H2N—Ar1(CONH2)a—NH2 (Chemical Formula 1)H2N—Ar2(CN)b—NH2 (Chemical Formula 2)X—CO—Ar3—CO—X (Chemical Formula 3)wherein, Ar1, Ar2, and Ar3 are each independently a substituted or unsubstituted (C6˜C34) aromatic group or —Ar4—Z—Ar5—, Ar4 and Ar5 are a substituted or unsubstituted (C6˜C34) aromatic group, Z is a single bond, —C(O)NH—, —NH—C(O)—, —CO—, —COO—, —SO2—, —SO—, or a substituted or unsubstituted (C1˜C10) straight or branched alkylene group, X is hydroxyl, halogen, or a (C1˜C4) alkoxy group, and a and b are each independently integers of 1 to 4. |
