화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 가을 (10/27 ~ 10/29, 대전컨벤션센터)
권호 14권 2호
발표분야 고분자
제목 Effect of catalyst system and reaction variables to the synthesis of poly(phenylene ether)
초록 The oxidative coupling polymerization of 2,6-dimethylphenol (DMP) by copper/amine complex was carried out in organic solvents.The experimental variables include the DMP to catalyst ratio, solvent, and the ligand. Oxygen-uptake measurement was performed to find out the more effective catalyst-ligand complex system under a controlled reaction condition. The catalyst residue remained in the recovered polymer was removed by extraction or washing with aqueous solution containing EDTA or citric acid. In this work, the effects of reaction variables on the polymerization and the influence of catalyst removal on the properties will be discussed based on oxygen-uptake measurement, GPC, thermal analysis and spectroscopic evidences.
저자 박종현1, 이창재1, 김남철1, 김용태2, 김영준1, 김지흥1
소속 1성균관대, 2제일모직 R&D Center
키워드 Poly(phenylene ether); engneering plastic; oxidative coupling; oxygen-uptake; chelate
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