Ashland-sudchemie-kernfest Gmbh

Herbert Pitamitz

Reinhard Stötzel

Gernot Lederer

Lothar Berger

Matthias Heinrich

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.

Highly insulating and fireproof coating materials for casting moulds

The invention relates to a rheological additive comprising illite clay, smectic clay and an attapulgite suitable for controlling the application characteristics of a coating material for porous bodies.

Rheological additive

The invention relates to coating material comprising a water-soluble salt as a filler. Such materials are especially suitable as core washes for salt cores for using in foundry technology.

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Wuppertal, Germany

Herbert Pitamitz