LIQUID DISPERSANT COMPOSITION FOR GYPSUM

The present invention is a liquid dispersant composition for gypsum, which comprises (A) a specific polycarboxylic acid-containing copolymer, a specific nitrogen-containing compound such as a specific alkylamin and water, and has a pH value of 7.0 to 13.0 inclusive at 20°C.

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Bibliographische Detailangaben
Hauptverfasser:	SUZUKI, KENICHI, HAMAI, TOSHIMASA, YOSHINAMI, YUSUKE
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE LIME, MAGNESIA METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS REFRACTORIES SLAG THEIR PREPARATION OR CHEMICAL WORKING-UP TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:	The present invention is a liquid dispersant composition for gypsum, which comprises (A) a specific polycarboxylic acid-containing copolymer, a specific nitrogen-containing compound such as a specific alkylamin and water, and has a pH value of 7.0 to 13.0 inclusive at 20°C.