Centrifugal molding water hydraulic composition dispersant composition

PROBLEM TO BE SOLVED: To provide a dispersant composition for hydraulic composition providing a hydraulic composition in which a cured body obtained by centrifugal molding has high strength and is also excellent in moldability.SOLUTION: There is provided a dispersant composition for hydraulic composition for centrifugal molding containing (A) a dispersant for hydraulic powder consisting of a polymer compound containing an aromatic ring and (B) one or more kinds of compound selected from a specific compound represented by the general formulas (B1) to (B4).SELECTED DRAWING: None