star zirconia block st preshaded-STAR ZIRCONIA BLOCK ST PRESHADED 98 x 10 - B1

STAR ZIRCONIA BLOCK ST PRESHADEDDESCRIPTION We select high quality exported zirconium powder, mixing with different colored powder, pressing ,shaping ,pre-sintering to make the zirconia blanks , helps solve the problems like uneven colors , spot, over obvious and negative color difference between the front and the back. Applicable system: wieland sirona kavo lava amann girrbach and cercon,etc. Indications：Veneers, anterior crown/coping Sintering temperature：1530℃ Shades：STA1, STA2, STA3 ,STB1 , STB2 Density(after sintering)：6.05±0.05g/cm3 Bending strength(after sintering)：＞900MPa Sintering curve： Room temprature→10℃/min to 900℃(preserve for 30min) →3.5 ℃/min to 1530℃(preserve for 2h) →12 ℃/min to 800℃ →follow the furnace cooling to room temperature FEATURES The STAR ST Preshaded zirconia blank is non-toxic and non-radioactive with excellent biological properties, teeth color is like the real teeth with good permeability and aesthetics. It is with high strength, good toughness and excellent wear resistance, Star ST pre-shaded zirconia blank is the raw material with excellent property for making crowns. PACKAGING Shades：STA1, STA2, STA3 ,STB1 , STB2