VERFAHREN ZUR ERHÖHUNG DER VERSTEIFUNGS- /GELIERUNGSTEMPERATUR VON KERAMIKPASTE DURCH VERWENDUNG EINES SALZES UND VORLÄUFERCHARGE

The present invention provides a ceramic precursor batch composition comprising inorganic ceramic-forming ingredients, a binder, an aqueous solvent and a chaotropic agent. The presence of the chaotropic agent provides a composition with a lower viscosity and/or a greater batch stiffening temperature...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: DEROSA, MICHAEL, DASHER, DAVID
Format: Patent
Sprache:ger
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Beschreibung
Zusammenfassung:The present invention provides a ceramic precursor batch composition comprising inorganic ceramic-forming ingredients, a binder, an aqueous solvent and a chaotropic agent. The presence of the chaotropic agent provides a composition with a lower viscosity and/or a greater batch stiffening temperature allowing for increased extrusion feedrates. Methods for producing a ceramic honeycomb body using the ceramic precursor batch composition of the present invention are also provided.