THE COMPOSITION OF HIGH FLOWING DRY PRE-MIXED MORTAR FOR THE FOOR OF AN APARTMENT HOUSE BASE ON CALCIUM SULFO ALUMINATE

• Main Authors: KIM, DO GEUN, LEE, KEON HO, HAN, JOUNG HEE
• Format: Patent
• Language: English
• Published: 14.01.2009
• Subjects: ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; LIME, MAGNESIA; METALLURGY; REFRACTORIES; SLAG; TREATMENT OF NATURAL STONE

A high flow mortar composition for apartment house floor using calcium sulfoaluminate mineral is provided to improve flatness and quality of the floor plastering by securing a horizontal plane for oneself and to have high-fluidity without separation of ingredient. A high flow mortar composition for apartment house floor using calcium sulfoaluminate mineral contains calcium sulfoaluminate(3CaO.3Al2O3.CaSO4) mineral 15-40 parts by weight of which a blaine is 3,000~6,000 cm^2/g, anhydrous gypsum micropowder 10-35 parts by weight of which a blaine is 3,000~9,000 cm^2/g, limestone 50-150 parts by weight, lime powder of 200 mesh, melamine based superplasticizer 0.5~5.0 parts by weight, methyl cellulose thickening agent 0.05~1.50 parts by weight, a tartaric acid retarder 0.25~1.50 parts by weight, silicon-based solid body 0.25~1.50 parts by weight, lithium salt group curing accelerator 0.10-1.50 parts by weight and sand 40~70 parts by weight based on portland cement 0.25~1.50 parts by weight.