abstract |
The present invention relates to dental compositions comprising (i) an acidic polymerizable compound of the following formula (Ia), (Ib) or (Ic): wherein X, Y, Y', Z, L, R2, R3 and R4 are as defined in claim 1 ; and (ii) an initiator system. Furthermore, the present invention relates to the use of the polymerizable compounds of formula (I) for the preparation of dental compositions. |