화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 가을 (11/03 ~ 11/05, 대구 엑스코(EXCO))
권호 25권 2호
발표분야 포스터-생체재료
제목 Surface Modification of Zirconium Oxide Filler for Fabricating 3D-Printed Composite Dental Resins
초록 3D-printing is emerging in Dentistry as a promising technique to fabricate dental restorative and other appliance structures. However, conventional 3D-printable dental resins have relatively weak mechanical strength, therefore combination of composite resins has been developed to obtain adequate mechanical strength. The inorganic fillers in dental composite resins can enhance their mechanical properties, reduce polymerization shrinkage and excellent aesthetic performance. However, Inorganic filler itself cannot chemically bond with the organic matrix directly. Therefore, to improve the mechanical properties and dispersion of composite resins, it is necessary to modification the inorganic surfaces of the fillers using coupling agents. In this study, surface modification of zirconium oxide was obtained from silanization of 3-Aminopropyltriethoxysilane, and then mixed with denture base resin to prepare denture base composites using 3D-printing.
저자 박판건1, 전재형1, 이혜지1, 박태석2, 박진서2, 김재우2, 김영진1
소속 1대구가톨릭대, 2디맥스
키워드 3D-printed dental resins; Zirconium oxide filler; Surface modification
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