Chemical admixtures are used to boost the caliber of concrete throughout mixing, transporting, placement and curing. They drop into the next types: Retarders gradual the curing method, giving personnel far more time to place and end the concrete right before it hardens. These are typically especially useful in hot climate https://www.tjcyindustrialchem.com/news/cement-additives-and-concrete-admixtures-key-differences.html