HYDRAULIC COMPOSITION FOR CENTRIFUGAL CASTING

PROBLEM TO BE SOLVED: To provide a hydraulic composition for centrifugal casting which is subjected to centrifugal casting into a cured product with high strength and is excellent in castability.SOLUTION: A hydraulic composition for centrifugal casting contains: (A) a hydraulic powder dispersant whi...

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Hauptverfasser:	NAKAMURA KEISUKE, TANAKA SHUNYA, SHIMODA MASARO, YOSHINAMI YUSUKE, SAIDA KAZUYA, SHIMADA KOHEI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE LIME, MAGNESIA METALLURGY REFRACTORIES SLAG TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a hydraulic composition for centrifugal casting which is subjected to centrifugal casting into a cured product with high strength and is excellent in castability.SOLUTION: A hydraulic composition for centrifugal casting contains: (A) a hydraulic powder dispersant which comprises a polymer compound containing an aromatic ring; (B) one or more compounds selected from specific compounds represented by general formulas (B1)-(B4); a hydraulic powder; an aggregate; and water; where the ratio of the water to the hydraulic powder is greater than 25 mass% and no greater than 35 mass%.SELECTED DRAWING: None 【課題】遠心成型による硬化体が高強度で、且つ成型性にも優れた遠心成型用水硬性組成物を提供する。【解決手段】（Ａ）芳香環を含む高分子化合物からなる水硬性粉体用分散剤と、（Ｂ）一般式（Ｂ１）〜（Ｂ４）で表される特定の化合物から選ばれる１種以上の化合物と、水硬性粉体と、骨材と、水とを含有し、水／水硬性粉体比が２５質量％超３５質量％以下である、遠心成型用水硬性組成物。【選択図】なし