화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 봄 (04/11 ~ 04/12, 대전컨벤션센터)
권호 38권 1호
발표분야 기능성 고분자
제목 Synthesis and characterization of SiO2-graft-poly(methylmethacrylate-co-allylmethacrylate) nanocomposites prepared by combination of ARGET ATRP and thiol-ene click chemistry
초록 In this study, SiO2-graft-poly(methylmethacrylate-co-allylmethacrylate) nanocomposite was synthesized by taking advantages of robust ARGET ATRP with ppm level of catalyst and thiol-ene click chemistry. The silica nanospheres was prepared by modification of Stober method and followed by the treatment with 3-mercaptopropyl trimethoxysilane to introduce the clickable functional group onto silica surface. Meanwhile, the random copolymerization of methylmethacrylate and allylmethacrylate was carried out under mild condition by using ARGET ATRP process. Subsequently, the polymer chains with “ene” pendants were covalently attached onto silica surface by the thiol-ene radical addition. Upon the modification, the nanocomposites exhibited the dramatically change on the surface properties which was demonstrated by dispersion experiment.
저자 Thanh Binh Mai, Thi Nga Tran, 장명재, 서성덕, 임권택
소속 부경대
키워드 ARGET ATRP; thiol-ene; nanocomposites; click chemistry
E-Mail