Concrete Admixtures,Concrete Superplasticizer,Polycarboxylate Superplasticizer,Dry-mix Powder addtives,Cement Additives Item ... powder fluidity, it is especially suitable to be used in dry-mixed mortar, wear resisting floor ground, self- ... from the air, so it must be kept in the original sealed bag and stored at the dry ... requirement is general. Conrete Motar Superplasticizer Made in Polycarboxylic Acid