화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션)
권호 20권 1호
발표분야 생체재료_포스터
제목 Reforming of Titanium Surface and Protein Immobilization by Photocurable Azidophenyl Chitosan
초록 In this study, UV-curable azido-LMC (azidophenyl low-molecular-weight chitosan) was used to coat the Ti surface. We suggest a novel Ti coating material that confers complex, diverse improvements to the Ti surface through a simple process. The curing ratio according to UV irradiation time and concentration was determined by a comparison of weight. The contact angle value was measured to compare hydrophilic properties on the coating surface. Azido-LMC was confirmed cytotoxicity test by WST assay. Bradford assay was used to assess the protein loading capability. Hydroxyapatite, which has a beneficial influence on osseointegration, was included on the coating surface and observed by scanning electron microscopy. Surface roughness was measured by atomic force microscopy.
Acknowledgements
This research was supported by Basic Science Research Program through the National Research Foundation of Korea(NRF) funded by the Ministry of Science, ICT and future Planning (No. NRF-2014R1A2A1A11052623)
저자 한가득, 김은혜, 정진홍, 노승현, 김재원, 손태일
소속 중앙대
키워드 Titanium surface; Protein immobilization; Osseointegration
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