a brief analysis of the differences between air-entraining agents and concrete performance? just look here
high-performance concrete air-entraining agent is used to prepare concrete retardant water-reducing agent and pumping agent. this product has small dosage, good performance, high water reduction rate, little impact on concrete strength, and small loss of concrete slump over time. it is the best choice to replace commonly used air-entraining agents such as rosin thermopolymer and…

