| abstract |
Dental material, which contains a polymerizable bisphosphonic acid of the formula III ** Formula ** in which PG independently represents a polymerizable group selected from CH2 = CR2-CO-O- and CH2 = CR2-CO-NR3-, R2 represents independently H or CH3 and R3 independently represents H or a C1-C10 alkyl moiety, or of the formula V ** Formula ** in which PG represents a polymerizable group selected from CH2 = CR2-CO-O-, CH2 = CR2 -CO-NR3- and R4O-CO-C (= CH2) -CH2-O-, R2 represents H or CH3 and preferably represents CH3, R3 represents H or a C1-C10 alkyl moiety and R4 represents H, a C1 alkyl moiety -C10, phenyl or mesityl. |