Definitions for "Air entrainment"
A condition whereby gas (usually air) is dispersed in a liquid ( 0301)
The incorporation of air in the form of bubbles dispersed in a fluid. Common when an improper amount of antifoam agent is added to reduce foaming.
The intentional introduction of air on the form of minute, disconnected uniform bubbles (less than 1mm) during the mixing of Portland cement plaster to improve cohesion and workability, and after cure, to improve in durability during freeze thaw cycles. Created with an admixture specially designed for use in Portland cement. Common household detergent is not a recognized admixture.
Keywords:  trowel, angle