Ceramics for the construction of dentures; porcelain for dental prostheses; cements for dental prostheses; materials for artificial teeth; adhesives for dentures; ceramics for use in the reconstruction of dentures; fissure sealant for dental and dental technical purposes; adhesives for dentistry and dental technical purposes; material for tooth crowns and tooth bridges for dental and dental technical purposes; composite materials for dental and dental technical purposes; modeling wax for dental purposes; dental ceramic material; dental composite materials; dental resins; dental ceramics; ceramic materials for dental use for fillings; dental zirconia materials; material for dental crowns; ceramic materials for use as dental fillings.