| 摘要 |
PROBLEM TO BE SOLVED: To obtain an adhesive between a metal tray and an alginate impression material, having high strength and stable adhesive strength regardless of the difference in the surface state of a metal tray. SOLUTION: The adhesive between a dental alginate impression material and a metal tray for impression is obtained by mixing a trivalent metal ion such as an aluminum ion, iron ion, lanthanum ion, etc., in a concentration of 0.05-2 mmol/g and if necessary, a fine particle such as fumed silica, etc., having an average particle diameter of≤1μm with a solvent such as water, an organic solvent, etc. COPYRIGHT: (C)2008,JPO&INPIT
|
