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excessive use of a retarder can result in slower setting speed of cement slurry, decreased concrete strength, increased concrete shrinkage, increased number of air bubbles in concrete, and decreased impermeability of concrete. Therefore, it is necessary to control the dosage of the retarder reasonably and avoid excessive use during the production process.
High-efficiency water-reducing agent polycarboxylate superplasticizer powder adopts advanced production technology and manufacturing technology, has excellent performance properties, high cement activity, high stability, high water-reducing rate, long-term performance, etc., and can be used for concrete production Enterprises provide more reliable and efficient products.
1. High water reduction rate: it has excellent water reduction rate and plasticity, and it still has excellent water reduction performance at low dosage, especially in cement-based mortar, gypsum based mortar and high-grade concrete, with a high water reduction rate of 40%;
Polycarboxylate superplasticizer is a concrete admixture with high water reducing rate and low slump loss.