PORCELAIN MASS FOR DENTAL PROSTHESIS MAKING

摘要

FIELD: medicine, stomatology. SUBSTANCE: porcelain mass has feldspar, boron and barium oxides and wollastonite at the following ratio of components, wt.-%: feldspar, 75-90; barium oxide, 4-10; boron oxide, 2-5; wollastonite 4-10. EFFECT: improved quality and strength to thermic impacts. 2 tblr