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US 10,941,082 B2Granted
Glaze for a ceramic article
AssigneePpc Austria Holding GmbH
InventorsMarkku Ruokanen, Juergen Hoffmann
Life of this patent
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Abstract
The glaze is prepared from the following raw materials in percentage by weight: Fire Clay 10%-25%, Feldspar 30%-40%, Sand 30%-40%, Calcium Silicate 8%-12%, Graphane (i.e., disordered crystalline and hydrogenated double bounded Carbon) 5%-15% or C-doped Boron Nitride (CBN) 5%-15%, various metal oxides as pigments and water. This glaze is applied on the standard glazing operation in the ceramic insulator manufacturing process and is fired in a controlled inert-gas atmosphere.
Claims19
A glaze composition for a ceramic article, comprising:
- 5 wt %-15 wt % Graphane in the glaze composition.
A ceramic article comprising:
- a surface glaze made of a glaze composition, wherein the glaze composition comprises 5 wt %-15 wt % Graphane.
Dependencies are inferred from the claim text.