| abstract |
Dental restoration materials with improved properties, in particular X-ray opacity and polishability, are obtained if, in addition to fillers, they contain polymerizable compounds which are made up in whole or in part of one or more compounds of the general formula where RH or methyl, X is a CH 2 -CH 2 -O-, a CH 2 -CH 2 -CH 2 -O- or a and n are 0 to 3, exist. |