| 摘要 |
PURPOSE:To obtain a high-strength cement of calcium phosphate having workability not reducing even by blending in high powder liquid ratio and high strength and neither irritation to organism nor deterioration. CONSTITUTION:High-strength cement of calcium phosphate comprises 90-70wt.% alphatype calcium tertiary phosphate, 5-25wt.% calcium quaternary phosphate and 5-10wt.% calcium secondary phosphate. |
