Two classifications of concrete admixtures and explanations of 16 admixture terms

according to (gb8075-87) classification, concrete admixtures can be divided into four categories according to their main functions:admixtures that improve the rheological properties of concrete mixtures: including various water reducing agents, aerosol and pumping agents, etc. admixtures that adjust the setting time and hardening performance of concrete: including retarder, early strength agent, accelerating agent, etc. admixtures…