학회 |
한국재료학회 |
학술대회 |
2009년 가을 (11/05 ~ 11/06, 포항공과대학교) |
권호 |
15권 2호 |
발표분야 |
D. Health and Biological Materials(생체 및 의용재료) |
제목 |
Fabrication and characterization of PCL/TCP-coated PHBV composite multilayer as a bone plate |
초록 |
In this work, Poly(ε-Caprolactone)(PCL) and poly(3-hydroxybutyrate-co-3-hydroxyvalerate)(PHBV) mats were fabricated using electrospinning process. The electrospinning process is a simple and efficient method to fabricate the nanofibrous mats. PCL and PHBV is a kind of biodegradable polymer but their mechanical properties aren’t good. For improving mechanical properties, PHBV mats were coated by TCP. Using PCL mats and TCP-coated PHBV composite mats, a bio-resorbable bone plate were made by pressing. Detailed micro-structural characterization was done by SEM techniques. Tensile strength and bending strength were also evaluated for mechanical properties. The cytotoxicity evaluation of PCL/TCP-coated PHBV composite multilayer was done by MTT assay. The evidence obtained in this work implies the potential for use as a biodegradable bone plate. |
저자 |
Yang Hee Kim1, Ho Yeon Song2, Byong Taek Lee3
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소속 |
1Department of Biomedical Engineering and Materials, 2School of Medicine, 3Soonchunhyang Univ. |
키워드 |
PCL; PHBV; TCP; electrospinning; bone plate
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E-Mail |
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