화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 봄 (04/08 ~ 04/09, 대전컨벤션센터)
권호 35권 1호
발표분야 고분자 구조 및 물성
제목 Synthesis and Characterization of Polycarbonates That Contain Siloxane in Chain Interior and Terminal Position
초록 Silicone polycarbonates(Si-PC) having polydimethyl siloxane(PDMS) and heptamethyl trisiloxane(HMTS) were synthesised by the interfacial polymerization and characterized. Instead of common chain terminator, eugenol capped HMTS and PDMS was used in the polymerisation. PDMS was also attached into the chain interior of the polymer in different molar ratios. PDMS and HMTS were capped with eugenol through the hydrosilylation reaction using Karstedt’s catalyst. Both monohydroxy terminated and dihydroxy terminated eugenosiloxane were synthesized in order to use as chain terminator and precursor for interior subunit of polymer respectively. Structural characterization and the study of the properties such as thermal behaviour, thermooxidative stability, surface morphology, wettability of the synthesized polymers were performed.
저자 모니룰, 서동완, 임영돈, 이순호, 진현미, 장호현, 김환기
소속 건국대
키워드 Silicone polycarbonate; Chain terminator; Hydrosilylation reaction; Thermal properties; Wettability
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