R+D HyCon® B 8200 F is a powder additive based on chemical active ingredient with anticaking agent. hydration control and boosting additive for Ordinary Portland Cement. Due to the selective hydration control of aluminate phases and ettringite formation, an enhancement of the early strength as well as an improved workability, faster setting and earlier walkability can be achieved. It is best used in combination with HyCon® R for balancing boosting and retardation. Powder based on: inorganic salts, amorphous silica, organic salts, Polymer.