CEMENT ADMIXTURE, CEMENT COMPOSITION AND ITS APPLICATION METHOD

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...

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Bibliographic Details
Main Authors ARIMIZU EIICHI, TANAKA HIDEHIRO, ISHIDA HIDEO, KANEKO TOMOHIRO, YAGI TORU
Format Patent
LanguageEnglish
Published 26.06.2002
Edition7
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
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Summary: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 copolymerizing unsaturated carboxylic acids and ethylenically unsaturated compound, and the preferable hardening accelerator contains aluminate and sulfate.
Bibliography:Application Number: JP20010075522