polycarboxylic ether based superplasticizers - An Overview
It must meet up with the necessities of ASTM D ninety eight. Excessive amounts of calcium chloride in concrete mix may possibly bring about fast stiffening, rise in drying shrinkage and corrosion of reinforcement. In colder climates, calcium chloride shouldn't be used being an anti-freeze. Massive degree of calcium chloride is required to reduce th