Dental materials, namely materials and accessories for making dental impressions, models, crowns and bridges, inlays, prostheses and artificial teeth, for relining, for isolating, filling materials, bond materials, materials for repairs, adhesive agents, protective varnishes, sealing varnishes for teeth, composites, cements, adhesives, cavity-lining materials, root-filling materials, opaque materials, receptacle for dental materials, core materials, dental veneers