화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 봄 (04/08 ~ 04/10, 대전컨벤션센터)
권호 40권 1호
발표분야 기능성 고분자
제목 Fabrication of Polyphosphazene Containing Poly (ethylene oxide) and Polyhedral Oligomeric Silsesquioxane (POSS) Units
초록 Polyhedral oligomeric silsesquioxane (POSS) with open-cage structure was prepared via hydrolysis and condensation reaction of trichloro(cyclopentyl)silane. And POSS with one thiol group and seven cyclopentyl groups (POSS-SH) was synthesized by the corner-capping reaction of open-cage POSS and (3-mercaptopropyl) trimethoxysilane. Polyphosphazene containing polyethylene oxide unites was fabricated by the reaction of polyphosphazene and polyethylene oxide (PEGA360) under NaH catalyst. Finally, polyphosphazene containing polyethylene oxide units was reacted with POSS-SH through UV irradiation to make polyphosphazene with polyethylene oxide and POSS units. The composition, structure, and thermal properties of the hybrid polyphosphazene were characterized by various analytical tools
저자 박덕삼, 임정혁, 김경민
소속 한국교통대
키워드 Polyphosphazene; POSS; PEO; hybrid
E-Mail