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Polycaprolactone 파우더를 이용한 새로운 salt leaching 세포 지지체의 세포배양 특성평가
송영국(Young-Gook Song),김범수(Beom-Su Kim),유형근(Hyung-Keun You),조영삼(Young-Sam Cho) 대한기계학회 2010 대한기계학회 춘추학술대회 Vol.2010 No.11
In this study, we characterized the cell-culturing ability of salt-leached scaffolds using thermoplastic polymer powder. This method does not need immense pressure to make a certain porous structure using salt leaching technique. For the fabrication, we prepared thermoplastic PCL powder with size of several hundred micrometers. After that, we mixed polymer powder and salt with 10, 20, 30 wt%, respectively. Subsequently we put together on hotplate to melt thermoplastic polymer. We cool down melting specimen and soaking it into D. I. water to leach salt powder. We measured the porosity of fabricated structures and measured the compressive effective stiffness using UTM. Moreover, we tested the compressive characteristics via UTM test machine. Moreover, we assessed the cell-culturing characteristics with MG63 cell line.