Polymerizable dental material (I) comprises a liquid component comprising (a) at least a liquid methyl methacrylate-monomer component and (b) at least an acrylated or methacrylated butadiene-oligomer or -polymer and/or acrylated or methacrylated acrylonitrile-butadiene-ol igomer or -polymer, and optionally a polymer component containing a polymer powder or a prepolymer on methacrylate-basis.