화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2015년 봄 (04/22 ~ 04/24, 제주 ICC)
권호 21권 1호, p.963
발표분야 재료
제목 Site-selective growth of silicone oil and surface modification toward colloidal patchy particles
초록 We have prepared colloidal patchy particles by the site-selective growth of silicon oil and surface modification. Polystyrene particles with low molecular weight were prepared by dispersion polymerization and then reactive silicone oil (3-methacryloxypropyltrimethoxysilane, TPM) was grown on the particles as described in previous report [1]. On polystryene particles with two TPM lobes, triblock copolymer of ethylene oxide and propylene oxide(F108, BASF) were coated on the surface of PS particles. Then, by removing excess amount of surfactants and TPM, colloidal particles with two hydrophobic patches on outside were produced which formed chains due to the hydrophobic interaction.  

[1] Nature Communications 4, 1688 (2013)
저자 김승현1, Stefano Sacanna2, 이기라3
소속 1Department of Chemical Engineering, 2Sungkyunkwan Univ., 3Department of Chemistry
키워드 particles; self-assembly
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