SPRAY MATERIAL AND SPRAY CONSTRUCTION METHOD USING THE SAME

• Main Authors: MISHIMA SHUNICHI, ARAKI AKITOSHI, IWASAKI MASAHIRO, TERAJIMA ISAO, MUROKAWA TAKAMITSU
• Format: Patent
• Language: English
• Published: 12.01.2012
• Subjects: ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; LIME, MAGNESIA; METALLURGY; REFRACTORIES; SLAG; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TREATMENT OF NATURAL STONE

PROBLEM TO BE SOLVED: To provide a spray material giving small dust and allowing achieving a spray environment providing little alkaline stimulation to a human body and making spray construction excellent in setting property without using concrete in which an excessive amount of cement is compounded, and a spray construction method using the spray material.SOLUTION: The spray construction method uses the spray material consisting of cement concrete containing cement, aggregates, alginic acids and alumina cement, and a liquid accelerating agent containing aluminum sulfate or aluminum sulfate and a fluorine compound, the spray material containing at least one type chosen from the group consisting of alumina cement, a setting adjusting agent, polymer emulsion, slag, fly ash and silica fume.