CEMENT ADMIXTURE, CEMENT COMPOSITION AND ITS APPLICATION METHOD

• Main Authors: ARIMIZU EIICHI, TANAKA HIDEHIRO, ISHIDA HIDEO, KANEKO TOMOHIRO, YAGI TORU
• Format: Patent
• Language: English
• Published: 26.06.2002
• Edition: 7
• Subjects: ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; LIME, MAGNESIA; METALLURGY; MINING; PERFORMING OPERATIONS; PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL,e.g. PLASTER; REFRACTORIES; SHAFTS; SLAG; TRANSPORTING; TREATMENT OF NATURAL STONE; TUNNELS; WORKING CEMENT, CLAY, OR STONE

PROBLEM TO BE SOLVED: To provide a cement admixture exhibiting rapid viscosity increase and having excellent strength development. SOLUTION: The cement admixture contains an alkali thickened polymer emulsion and a hardening accelerator. The preferable alkali thickened polymer emulsion is obtained by...