AGENT FOR TREATING SURFACE OF WAX MODEL AND METHOD OF MANUFACTURING DENTAL PROSTHESIS Russian patent published in 2018 - IPC B22C9/04 A61C13/20 

FIELD: foundry.

SUBSTANCE: invention relates to foundry and can be used for the manufacture of dental prostheses. Product contains a solvent, boron nitride and a surfactant, the content of boron nitride is greater than or equal to 0.1 wt. % and less than or equal to 10 wt. %, and the content of surfactant is greater than or equal to 0.1 wt. % and less than or equal to 5 wt. %. Method comprises the step of applying the agent for treating the surface of the wax model, wherein the agent mentioned above is applied the step of introducing the wax model into the molding material, the burning step, where after setting the molding material, the molding material, including the wax model, is heated,

and burning the wax model with the formation of a mold, and the stage of molding and casting a ceramic block in a mold.

EFFECT: technical result – the suppression of the formation of roughness on the surface of ceramics when shaping the ceramic block using a mold.

3 cl, 2 dwg, 12 ex