Additives containing cellulose derivatives having gel-like rheological properties, use thereof in construction material systems and also a process for cement extrusion using these additives

A description is given of additives for the extrusion of construction material systems, characterized in that the additives comprise irreversibly crosslinked cellulose ethers having gel-like rheological properties, and the use of irreversibly crosslinked cellulose derivatives as additives for the ex...

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Bibliographische Detailangaben
Hauptverfasser:	KULL ARNE HENNING, BAYER ROLAND, ENGELHARDT JURGEN, PANNEK JORN-BERND, SCHLESIGER HARTWIG, HOHL FRANK, KRESSDORF BURKHARD
Format:	Patent
Sprache:	eng
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE DERIVATIVES THEREOF LIME, MAGNESIA METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS POLYSACCHARIDES REFRACTORIES SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER SLAG THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING TREATMENT OF NATURAL STONE WORKING CEMENT, CLAY, OR STONE
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Beschreibung
Zusammenfassung:	A description is given of additives for the extrusion of construction material systems, characterized in that the additives comprise irreversibly crosslinked cellulose ethers having gel-like rheological properties, and the use of irreversibly crosslinked cellulose derivatives as additives for the extrusion of construction material systems and also of an extrusion process for construction material systems.