abstract |
(57) [Summary] [Object] The present invention has not only the excellent properties of conventional dental cements but also good X-ray contrast properties without the addition of X-ray contrast agents, and An object of the present invention is to provide a dental glass powder made of fluoroaluminosilicate, which is used for preparing a dental cement which has excellent miscibility with an aqueous solution and further has excellent strength. [Structure] The present invention uses strontium as SrO to A glass powder for dental cement, comprising 35% by weight of fluoroaluminosilicate containing 1 to 20% by weight of lanthanum as La 2 O 3 . |