CEMENT COMPOSITION

PROBLEM TO BE SOLVED: To provide a cement composition having excellent flowability before hardened while keeping quick hardening property after the pot life is over and having suitable pot life and excellent strength after hardened. SOLUTION: The cement composition contains cement, water, calcium ni...

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Bibliographische Detailangaben
Hauptverfasser:	TAKEDA NAHO, NAGAKAWA YOSHIHIKO, SUDO YUJI, OKAMOTO YUKIHISA
Format:	Patent
Sprache:	eng
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE FIXED CONSTRUCTIONS LIME, MAGNESIA MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR METALLURGY REFRACTORIES SLAG TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a cement composition having excellent flowability before hardened while keeping quick hardening property after the pot life is over and having suitable pot life and excellent strength after hardened. SOLUTION: The cement composition contains cement, water, calcium nitrite, a polycarboxylic acid-based water reducing agent and a melamine-based water reducing agent. COPYRIGHT: (C)2011,JPO&INPIT