主权项 |
1. A dental material containing at least 0.05 wt.-% of at least one radically polymerizable macrocyclic polyether or radically polymerizable macrocyclic heteroanalogous polyether,
wherein the radically polymerizable macrocyclic polyether or macrocyclic heteroanalogous polyether conforms to the general formula I MC-(SP-PG)n, where MC corresponds to a residue, substituted n times, of a crown ether or heteroanalogous crown ether of the general formula IIa wherein X is selected independently of each other in each case from O, S and NR1, wherein R1 stands independently of each other for H, the residue SP-PG or another organic residue, and wherein the X groups are O atoms, a combination of O atoms and S atoms, NR1 groups or a combination of O atoms and NR1 groups; Z is selected independently of each other in each case from C1-C4 alkylene, C6-C10 arylene and C4-C8 cycloalkylene residues; a is an integer from 3 to 10; SP is independently of each other a linking group or is omitted, PG is a radically polymerizable group, and n is an integer from 1 to 8, wherein SP-PG and/or PG is bonded to MC via at least one of the Z residues and for X═NR1 additionally or exclusively via at least one N atom, and further containing 20 to 75 wt.-% of at least one particulate filler and/or 5 to 70 wt.-% of solvent, in each case relative to the total weight of the dental material. |