Powdered accelerator

The invention relates to a solid composition containing calcium silicate hydrate and at least one polymer that swells in water and can form a hydrogel, and further relates to a method for producing the composition, and to the use thereof as a setting accelerator, and as a grinding aid in cement prod...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FRIEDRICH, STEFAN, HESSE, CHRISTOPH, LANGLOTZ, JUTTA KARIN
Format:	Patent
Sprache:	eng
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE LIME, MAGNESIA METALLURGY REFRACTORIES SLAG TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:	The invention relates to a solid composition containing calcium silicate hydrate and at least one polymer that swells in water and can form a hydrogel, and further relates to a method for producing the composition, and to the use thereof as a setting accelerator, and as a grinding aid in cement production. The invention further relates to construction material mixtures comprising the compositions.