Patent · US Active

Highly insulating and fireproof coating materials for casting moulds

US8088208B2 · kind B2 · utility

2Cited by

0References

45Claims

0Family size

Assignee

ASHLAND-SUDCHEMIE-KERNFEST GMBH · DE

Inventors

Reinhard Stötzel · Borken, DE
Herbert Pitamitz · Wuppertal, DE
Gernot Lederer · Mettmann, DE

Key dates

Filing date	Dec 2, 2005
Grant date	Jan 3, 2012
Priority date	—
Expiry date	Mar 6, 2028

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB22D13/102
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.