The invention relates to a polymerizable mixture composition containing a liquid or semi-solid component A comprising at least one monomer constituent, and a solid component B, preferably in powder form, based on polymethyl methacrylate (PMMA), comprising a filler and/or additives, wherein said liquid or semi-solid component A additionally has at least one oligomer or polymer compound modifying the monomer constituent which is miscible with the monomer constituent. The invention further relates to a use of the mixture composition and a formed part produced therefrom, such as a dental prosthetic.
