화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 봄 (04/09 ~ 04/10, 대전컨벤션센터)
권호 34권 1호
발표분야 고분자 구조 및 물성
제목 Synthesis and Characterization of Poly(phenylene sulfide)-Grafted Multi-Walled Carbon Nanotubes
초록 Generally, poly(phenylene sulfide) (PPS) is synthesized from sodium sulfide and dichlorobenzene at high temperature and high pressure in polar solvents via a conventional condensation polymerization method. In this study, PPS was synthesized from 4-chlorobenzenethiol (CBT) via a self-condensation polymerization method in N-methyl-2-pyrrolidinone as a solvent. PPS-grafted multi-walled carbon nanotubes (PPS-g-MWNT) was also prepared from CBT and the 4-chlorobenzoyl functionalized MWNT. Changes in the thermal and electrical properties of PPS and PPS-g-MWNT were analyzed. Electrical conductivity of PPS and PPS-g-MWNT films increased with the addition of MWNT and doping with AsF5. Tensile strength retentions of the PPS and PPS-g-MWNT films immersed in some acidic (10% of H2SO4 and HNO3) and alkaline (30% of NaOH) solutions at 93ºC for 7 days were exhibited almost 100%.
저자 함명조, 홍성돈, 김영호
소속 숭실대
키워드 poly(phenylene sulfide); multi-walled carbon nanotube; grafting; self-condensation polymerization
E-Mail