화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2004년 봄 (04/09 ~ 04/10, 고려대학교)
권호 29권 1호, p.317
발표분야 기능성 고분자
제목 Phycochemical Properties of Nanocapsules containing Natural Perfume by in-situ Polymerization using Urea
초록 Nanocapsules containing natural perfume were prepared by in-situ polymerization using urea, dispersing agent and crosslinking agent. Copolymer, as a dispersing agent, was polymerized with acrylic acid and methacrylic acid (mole ratio = 7:3) and its characters were identified by FT-IR and 1H-NMR.
The mrophoology of nanocapsules having good spherical geometry and smooth surface was observed by atomic force microscope(AFM) and scanning electron microscope (SEM). The size of nanocapsules was 200~500nm. The release behavior of perfume from nanocapsules was investigted by thermogravimetric analyzer(TGA) for 24hr at 40±0.05 ℃ and 100±0.5 ℃. After 24hr, weight decrease of nanocapsules was 0.11 w% and 0.30 wt% respectively.
저자 최창용, 양숙향, 나재운
소속 순천대
키워드 Nanocapsule; natural perfume
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