| abstract |
CEMENT COMPOSITION COMPRISING: A. A LOADING MATERIAL; B. A BINDER AND C. A CROSS-LINKING AGENT CAUSING POLYMERIZATION OF THE BINDER. THE BINDER INCLUDES, OVER ITS TOTAL WEIGHT, FROM 20 TO 100 BY WEIGHT OF A MONOMER POLYMERISABLE BY FREE RADICALS, OF FORMULA: (CF DRAWING IN BOPI) IN WHICH R REPRESENTS H OR CH AND X REPRESENTS AN ORGANIC RADICAL CONTAINING 1 HAS 48 CARBON ATOMS, AND FROM 0 TO 80 BY WEIGHT OF B A MONO-, DI- OR TRI-FUNCTIONAL MONOMER POLYMERISABLE BY FREE RADICALS AND COPOLYMERISABLE WITH THE MONOMER A ABOVE. WITH APPROPRIATE FILLING MATERIAL, THIS CEMENT COMPOSITION MAY BE USED ADVANTAGEOUSLY AS A MATERIAL FOR FILLING OR RESTORING DENTAL. |