화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2020년 가을 (10/05 ~ 10/08, 부산컨벤션센터(BEXCO))
권호 45권 1호
발표분야 고분자가공/복합재료
제목 Graphene Functionalization for Crosslinking with SBR Matrix using Polymer Dispersant
초록 We report the synthesis of poly((styrene-random-(2-azidoethyl acrylate)) through free radical polymerization and azidation for the stable dispersion of graphene. The polystyrene parts anchor on to the reduced graphene oxide (rGO) as a non-covalent functionalization. On the other hand, poly(2-azidoethyl acrylate) parts help in stabilizing as the functionalized rGO (f-rGO) in organic solvents. The SBR/f-rGO composite is finally prepared by the thermal crosslinking of azide groups of the poly(2-azidoethyl acrylate) parts with the unsaturated bonds of rGO and SBR (allyl group and vinyl groups) through nitrene reactions. Thus, a new method of producing of stretchable composites with good dispersion due to the covalent interaction between graphene and SBR has been successfully developed.
저자 권민호1, 양지연1, 김한영1, 한종훈2, 백현종1
소속 1부산대, 2전남대
키워드 Graphene; SBR; composite; dispersion
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