| 摘要 |
PURPOSE: A method for manufacturing a dental filling material using gutta percha is provided to enhance production efficiency of the material. CONSTITUTION: A method for manufacturing a dental filling material comprises: a step of pulverizing gutta percha(S10); a step of mixing the pulverized 10-30 wt% of gutta percha, resin, 25-35 wt% of barium sulphate, and 25-35 wt% of zinc oxide to prepare a mixture(S20); a step of preheating a mold to which the mixture is injected(S30); a step of separating the mold to draw an extrudate(S50); and a step of cutting and painting the extrudate(S60). The method further comprises a step of reusing microspheres.
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