Air entraining agents
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Conplast PA21(S)
To Improve the quality and long term durability of concrete exposed to severe weathering conditions. It Increases the resistance of concrete to damage by sea water, frost and de-icing salts and also makes concrete structures less prone to cracking. Reduces the permeability of low cement content concrete for mass pours such as dams and breakwaters.
Conplast AEA
To produce air entrained concrete for increased durability and resistance to damage by frost and deicing salts. Typical applications include concrete roads and bridge decks, airport runways and taxiways and other extensive areas of concrete exposed to potential frost damage. To improve cohesion and workability of concrete mixes where poorly graded aggregates must be used and bleeding, segregation or sand runs occur.