METHOD FOR PRODUCING A CERAMIC MULTILAYER BLANK

METHOD FOR PRODUCING A CERAMIC MULTILAYER BLANK

The present invention is related to a method for producing a ceramic multilayer blank comprising at least a first layer of a first ceramic material and at least a second layer of a second ceramic material, wherein the first layer and the second layer are made of ceramic materials of different compos...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Völkl, Lothar, Ammon, Daniel, Fecher, Stefan
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
DENTISTRY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Beschreibung
Zusammenfassung:The present invention is related to a method for producing a ceramic multilayer blank comprising at least a first layer of a first ceramic material and at least a second layer of a second ceramic material, wherein the first layer and the second layer are made of ceramic materials of different compositions, which are filled in pourable condition layer-by-layer into a mold and thereafter they are pressed and then sintered, wherein the first layer is a pink colored layer, wherein the first ceramic material comprises 2 to 25 wt%, preferably 4 to 17 wt%, and more preferably 5 to 12 wt%, erbium oxide.