Air entraining agents have been the salvation of wet cast concrete as it pertains to its durability.
2.
The AFIT instrument quantifies the dynamic foaming properties of air entraining agents, surfactants and foaming materials.
3.
These new plasticizers are more efficient than using air-entraining agents to increase compaction in VDT concrete.
4.
A concrete maker introduces the bubbles by adding to the mix an air entraining agent, a surfactant ( surface-active substance, a type of chemical that includes detergents ).
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