화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2006년 봄 (04/06 ~ 04/07, 일산킨텍스)
권호 31권 1호
발표분야 고분자 구조 및 물성
제목 Synthesis and Characterization of Amide-modified Polyesters based on PTT and Nylon 3,T
초록 A new type of copolyesteramide [P(TT/TA)] has been synthesized using dimethyl terepthalate (DMT), T3T-dimethyl and 1,3-propane diol (PDO) as monomers through the DMT process. The feed ratio of T3T-dimethyl in the P(TT/TA) synthesis was varied from 5-50 mol%. The melt polymerization was followed by solid state postcondensation at 185oC in vacuum oven to increase the molecular weight. The main disadvantage with increasing amide content (>15 mol%) is that, during applications at high temperatures, P(TT/TA) is thermally degraded and is difficult to obtain a polymer of high molecular weight or to maintain structural order and the results are reported here. Acknowledgement: One of authors(Kap Jin Kim) greatly appreciates the financial support from HUVIS(Project No. ITEP 00014763).
저자 A. Anand Prabu1, 이종순1, 오태환2, 김갑진1
소속 1경희대, 2(주) 휴비스 R&D 센타
키워드 Synthesis; Characterization; Amide-modified Polyester; PTT; T3T
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