| abstract |
Disclosed is an admixture for a hydraulic composition capable of exhibiting excellent fluidity retention, low viscosity, and low viscosity retention effect for a hydraulic composition containing hydraulic powder. SOLUTION: (A) a specific phosphate ester copolymer, (B) a specific acrylic ester copolymer, and (C) a polyethylene glycol having a weight average molecular weight of 6,000 to 50,000. An admixture for a hydraulic composition comprising: [Selection figure] None |