1 improve the workability of concrete or mortar mixtures during construction;
2 improve the strength and other physical and mechanical properties of concrete or mortar;
3 save cement or replace it special cement;
4 accelerate the early strength development of concrete or mortar;
5 adjust the setting and hardening speed of concrete or mortar;
6 adjust the strength of concrete or mortar air content;
7 reduce the initial heat of hydration of cement or delay the heat release of hydration;
8 improve the bleeding property of the mixture;
9 improve the performance of concrete or the mortar is resistant to the corrosion of various aggressive salts;
10 weakens the alkali-aggregate reaction;
11 improves the capillary structure of concrete or mortar;
12 improve the pumpability of concrete;
13 improve the corrosion resistance of steel bars;
14 improve the bonding force at the interface between aggregate and mortar, and improve the grip between steel bars and concrete. coating force;
15 improve the bonding force between new and old concrete interface, etc. </p
