Primary particles coated with a chromophoric component
AssigneeIvoclar Vivadent AG
InventorsElke APEL, Christian RITZBERGER, Wolfram Höland, Christoph APPERT, Wolfgang WACHTER, Volker M. RHEINBERGER
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Abstract
The invention relates to suspension of primary particles of oxide-ceramic material, wherein the primary particles have an average particle size in the range from 10 to 1000 nm and are coated with a chromophoric component, a process for their preparation and their use in particular in the preparation of ceramic mouldings and dental restorations. The invention further relates to a process for the preparation of ceramic mouldings.
Claims15
Suspension based on oxide-ceramic material, which comprises 10-95 wt.-% primary particles of oxide-ceramic material, wherein the primary particles have an average particle size in the range from 10 to 1000 nm and are coated with a chromophoric component, 5-90 wt.-% organic component, in each case relative to the overall mass of the suspension.
Dependencies are inferred from the claim text.