화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 생체재료_포스터
제목 Characteristic Analysis of Degraded Chitosan using Thermal Initiator Agent to apply in Biomedical Field
초록 The utilization of high molecular weight chitosan have been limited by insoluble in water. For these reasons, molecular weight of chitosan was degraded to apply in various biomedical field by potassium persulfate (KPS) as thermal initiator agent. The KPS was added to the chitosan solution and the mixture was reacted under nitrogen atmosphere at 60℃. The molecular weight of degraded chitosan was analyzed by gel permeation chromatograph (GPC). The results showed that degree of degradation of chitosan was depended on reaction time and quantity of KPS. In addition, characterization of degraded chitosan was analyzed by FT-IR, 1H-NMR, TGA and DSC. Therefore, degraded chitosan can apply to biomedical field. This work was supported by National Research Foundation of Korea (NRF) grant funded by the Ministry of Science, ICT & Future Planning. (No. NRF-2016H1D5A1910499)
저자 정경원1, 홍웅길1, 정은희1, 안준혁1, 정영일2, 나재운1
소속 1순천대, 2양산 부산대
키워드 Chitosan; Thermal initiator agent; Degraded chitosan
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