Highly Insulating and Fireproof Coating Materials for Casting Moulds
AssigneeAshland-Sudchemie-Kernfest GmbH
InventorsReinhard Stotzel, Herbert Pitamitz, Gernot Lederer
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Abstract
The present invention relates to wash compositions which comprise a solvent component and a solids component wherein the solvent component comprises as main component water or one or more alcohols, and the solids component comprises as main component a mixture of metakaolinite and pyrophyllite, which can be applied onto casting moulds, casting moulds comprising these wash compositions and the use thereof, in particular in centrifugal casting processes and large-scale casting processes.
Claims31
A sizing composition for casting moulds comprising a solvent component and a solids component, characterized in that the solids component comprises as a main component a mixture of metakaolinite and pyrophyllite.
Dependencies are inferred from the claim text.