GYPSUM POWDER FOR DENTAL USE

摘要

The present invention addresses the problem of providing a gypsum powder for dental use which contains a resin component and nevertheless can form a kneaded mixture that contains few air bubbles. This gypsum powder for dental use is characterized by containing 0.5 to 4wt% of a solid component contained in an acrylic polymer dispersion and 0.001 to 0.2wt% of a cyclic siloxane having three to ten SiO(CH3)2 units. It is still preferable that the gypsum powder contains 1 to 3wt% of a solid component contained in an acrylic polymer dispersion.