Autogenous shrinkage normally takes location given that the portland cement hydrates and devoid of loss of h2o from the mix rather than the drying shrinkage course of action. Admixtures may perhaps lower such a shrinkage but are certainly not specifically built to accomplish that. Curing also has an effect on https://www.tjcyindustrialchem.com/news/cement-additives-and-concrete-admixtures-key-differences.html