Chemically stable, translucent apatite glass ceramic contains calcium oxide (CaO), phosphorus pentoxide (P2O5) and fluoride (F) in a CaO : P2O5 : F molar ratio of 1 : (0.020-1.5) : (0.03-4.2) and the main crystal phase is formed by apatite crystals. Also claimed are (a) a method of producing the glass ceramic; and (b) dental material and moulded dental products containing the glass ceramic.
申请公布号
DE19725553(A1)
申请公布日期
1998.12.24
申请号
DE1997125553
申请日期
1997.06.12
申请人
IVOCLAR AG, SCHAAN, LI
发明人
HOELAND, WOLFRAM, PROF. DR., SCHAAN, LI;FRANK, MARTIN, DIPL.-ING., SCHAAN, LI;DRESCHER, HELGA, FELDKIRCH, AT;RHEINBERGER, VOLKER, DR., VADUZ, LI
