| abstract |
The invention relates to a polymerizable, dental composite material comprising (i) 70 to 85 wt .-% of at least one inorganic filler component comprising at least one dental glass and optionally at least one amorphous metal oxide, (ii) 10 to 30 wt .-% of at least one monomer comprising 1 , 3-bis (5'-alkyl-3 ', 8'-dioxo-2'-aza-4', 7'-dioxa-decyl-9'-ene) phenyl and / or 1,3-bis (5 ' '9'-dialkyl-3', 8'-dioxo-2'-aza-4 ', 7'-dioxa-decyl-9'-ene) phenyl, wherein the alkyl groups are each independently selected from linear or branched C1 to C4-alkyl groups, optionally in a mixture of at least two different urethane (meth) acrylates, (iii) from 0.01 to 5% by weight of at least one di-, tri-, tetra- or multifunctional monomer which does not contain urethane ( meth) acrylate, in particular comprising bis (methacryloyloxymethyl) - tetrahydrodicyclopentadiene, bis (acryloyloxymethyl) tetrahydrodicyclopentadiene or a mixture comprising at least one di-, tri-, tetra- or multi-functional Monomer, which is not a urethane (meth) acrylate, (iv) 0.01 to 10 wt .-% of at least one initiator, an initiator system and optionally at least one stabilizer and optionally at least one pigment, wherein the total composition of the composite material 100 wt .-% and a polymerized composite material having a flexural strength of greater than or equal to 190 MPa and a modulus of elasticity of 12 to 21 GPa for the production of indirect dentures. |