Antagon Interaction

Lighter? => x-tra i brightANTAGONinteractionBrightx-tra incisal11ax-tra i bright applied before the second firing11bThe crown after the second firingNeutral? => x-tra i medium11 The use of bright, medium and dark x-traincisals enables the adjustment of the crown’s colourin the final stage without having to polish the restoration.ANTAGONinteractionMediumx-tra incisalFiring chart for second phase:Drying Starting Vacuum starting Rate oftemp. temp. temp. heat increase3-5 min. 500°C 500°C 60°C/min.Final temp. Hold time Surface appearance890°C 1-2 min. matte finish10The crown after the first firing10Firing chart for first phase:Drying Starting Vacuum starting Rate oftemp. temp. temp. heat increase5-7 min. 500°C 500°C 60°C/min.Final temp. Hold time Surface appearance895°C 1-2 min. matte finishDarker? => x-tra i darkExample: A3 crowns with ...bright medium dark*A slightly darker toneThe colour value can be very accurately controlledusing x-tra incisals bright, medium and dark.For example, you can use x-tra i dark if the processinginstructions indicate that the cervical should be abit darker.ANTAGONinteractionDarkx-tra incisal12