화학공학소재연구정보센터
학회 한국재료학회
학술대회 2006년 봄 (05/19 ~ 05/20, 경상대학교 )
권호 12권 1호
발표분야 나노 및 생체재료
제목 Infiltration of biopolymer into porous Al2O3/m-ZrO2 composites using PMMA pore forming agent
초록 Porous Al2O3/m-ZrO2 composites were fabricated by preesureless sintering, using 60 vol. % of Poly Methyl Methacrylate (PMMA) powders as a pore forming agent. The pore forming agent was successfully removed and the pore size and shape were well controlled during the burn-out and sintering processes. The average pore size was about 200μm in diameter. To improve the biocompatibility, as well as decrease the elastic modules, the bioactive polymer such as polylactic acid, polyglycolic acid was infiltered into the porous Al2O3/m-ZrO2 composites. Their microstructures and crystal phases were investigated using SEM and XRD techniques.
저자 Do Van Quang1, Asit Kumar Gain1, Ho-Yeon Song2, Byong-Taek Lee1
소속 1공주대, 2순천향대
키워드 Porous composites; PMMA; bioactive polymer
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