PORTLAND Prolong to Prolong Ready-mix Concretes Transportation Time, Prolong Processing Flow-able & Workable Time. Reduce Oil well Concrete Hole Temperature when deep increase. & Lower Heat of Hydration for Mass Concretes Retarding & High Range Water Reducing Chemical Admixtures ASTM C 494.
Comply with ASTM C 494 Standard Specification for Chemical Admixture for
Concrete. Normal Dose: Type D Water Reducing & Retarding. Double dose: Type G Retarding
& High Range Water Reducing. Over Doses for prolong the extra Transportation Time or Lower
Heat of Hydration of Mass Concretes depend on The User’s Working Condition.