학회 | 한국고분자학회 |
학술대회 | 2002년 봄 (04/12 ~ 04/13, 서울대학교) |
권호 | 27권 1호, p.91 |
발표분야 | 고분자 합성 |
제목 | Synthesis and Characterization of New Aromatic Polyamides Having Pendent N-(4-n-Alkylphenyl)imido Group |
초록 | Aromatic rigid-rod polyamides have been widely used in industry and constantly attracted much interest because of their good thermal stability, chemical resistance and mechanical properties. However, these materials present often poor processability due to intermolecular hydrogen bonding and their easy crystallization. The use of long alkyl groups as lateral substituents has led to an increase of solubility, lower transition and unique layered crystal structure. Bulky substituents have also been used extensively to prepare soluble rigid-rod polymers. The present work, we synthesized new aromatic polyamides having pendent imido aryl group with or without long alkyl side chains. The properties of obtained polyamides such as solubility, thermal stability, phase transition and structure were investigated by means of TGA, DSC and WAXS. |
저자 | 최경호, 정진철 |
소속 | 포항공과대 |
키워드 | |