화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 가을 (10/30 ~ 11/01, 대전컨벤션센터)
권호 17권 2호
발표분야 포스터-고분자
제목 Synthesis of PMMA-PSSQ Nanocomposites via Surface Initiated Radical Polymerization
초록   Well-defined core-shell structured polymethylmethacylate (PMMA) grafted polysilsesquioxane (PSSQ) nanocomposites (PMMA-g-PSSQ) were synthesized via thiol-lactam initiated radical polymerization by employing a grafting from protocol. Thiol functionalized PSSQ were prepared by hydrolysis and condensation of 3-mercapropropyl-trimethoxysilane in acidic condition. Subsequently, the surface initiated polymerization was accomplished by using two component initiating system comprising thiol functionalized PSSQ(PSSQ-SH) and butyrolactam. The anchoring of PMMA onto the surface of PSSQ-SH was ascertained by 1H-NMR, GPC and XPS analyses. An improved thermal property of the polymer matrix with incorporating PSSQ was revealed by TGA study
저자 황하수, 박인
소속 한국생산기술(연)
키워드 Silsesquioxane; PMMA; Nanocomposite
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