Highly insulating and fireproof coating materials for casting moulds
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United States of America Patent
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Jan 3, 2012
Grant Date -
Jan 15, 2009
app pub date -
Dec 2, 2005
filing date -
Dec 16, 2004
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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 molds, casting molds comprising these wash compositions and the use thereof, in particular in centrifugal casting processes and large-scale casting processes.
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