Dentonics Inc 19-152 Dual Cure Core Build-Up Cartridge (25Ml) W/ Automix TipsDentonics Inc 19 152 MASTER DENT DUAL CURE CORE BUILD UP MATERIAL is a dual cure, radiopaque, densely filled composite based material indicated for core build up on vital and non vital teeth and for luting of pins and posts. It is expressed directly from the cartridge to the tooth without the need for hand mixing or triturating. Superior handling characteristics and its automix delivery system allow for direct placement of the material and easy access