| abstract |
The present invention relates to a method of making a restorative from a blank made of or containing lithium silicate glass ceramic wherein at least two layers of ceramic material of different composition are filled in layers in the mold and after filling the layers, And after filling of the first layer, the first layer is structured on its surface such that the height differs from region to region as viewed across the surface thereof, and then a layer different in composition from the first layer is molded as a second layer, . After sintering, the dental restoration is prepared from the blank by machining. |