초록 |
A new, revolutionary 3D-printingtechnologies are being used to prepare dental restorations and other appliancestructures. Combinations of composite resins have been developed to improveexisting dental resins for 3d-printing with relatively weak mechanicalstrength. Dental inorganic fillers improve mechanical properties, reduceshrinkage during polymerization, and show excellent aesthetic performance.However, since the inorganic filler itself cannot be chemically directly boundto the organic substrate, it is necessary to modify the inorganic surface ofthe filler using a coupling agent to improve the mechanical properties anddispersion of the composite resin. In this study, surface modification ofzirconium oxide was obtained from silanization of 3-Aminopropyltriethoxysilane,and then mixed with resin to prepare dental composites using 3D-printing. |