Title:
リン酸塩系歯科用埋没材
Document Type and Number:
Japanese Patent JP4294037
Kind Code:
B2
Abstract:
In order to produce a dental cast product having the flat surface, by blending a dispersant with a phosphate-based investing material to improve the dispersability of an aggregate powder and a binder powder so as to prevent a agglomeration of the aggregate powder and the binder powder thereby forming a wall surface of an cavity in a mold to be flat, and also to make more various kinds of powders available for the aggregate powder without restriction to quartz, cristobalite and tridymite, the phosphate-based dental investing material comprising a mixed powder including an aggregate powder and a phosphate-based binder powder, and a liquid, with an alkaline metal salt of phosphoric acid being added to at least one of the mixed powder and the liquid.
Inventors:
Kubo Fuminobu
Nobuko Sato
Takayuki Ueno
Haruhiko Horiuchi
Nobuko Sato
Takayuki Ueno
Haruhiko Horiuchi
Application Number:
JP2006163290A
Publication Date:
July 08, 2009
Filing Date:
June 13, 2006
Export Citation:
Assignee:
Taisei Dental Industry Co., Ltd.
GC Corporation
GC Corporation
International Classes:
A61K6/838; A61K6/884; A61K6/90
Domestic Patent References:
| JP2003220446A | ||||
| JP10296386A |
Attorney, Agent or Firm:
Ryoji Yoshida