학회 |
한국고분자학회 |
학술대회 |
2008년 봄 (04/10 ~ 04/11, 컨벤션 뷰로(대전)) |
권호 |
33권 1호 |
발표분야 |
플렉시블 디스플레이 소재 |
제목 |
Microencapsulation of Titania and Polymeric Nanoparticles by Complex Coacervation Process |
초록 |
Nano-sized polymer spheres and titania particles were successfully encapsulated within gelatin/gum arabic microcapsules. In the first stage of reaction, polymeric or titania nanoparticles were dispersed in low dielectric oils and our microencapsulation process was carried out by complex coacervation of aqueous gelatin and gum arabic solution. Later, these nanoparticle-containing coacervates were crosslinked by glutaraldehyde through the reaction with amino groups in gelatin in an attempt to improve the durability of the microcapsules. A similar complex coacervation process was repeated in the presence of a stabilizer. The size distribution and shell thickness of both microcapsules prepared with and without stabilizer were precisely measured. |
저자 |
오주현, 권용구
|
소속 |
인하대 |
키워드 |
microcapsule; stabilizer; nanoparticle
|
E-Mail |
|