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 |