Centrament Retard K 73 (Formerly known as MC Erstarrungsbremse K 73) Retarder plasticizer & superplasticizer Properties Chloride freePowerful set retarder and PlasticizerHelps to dissipate heat of hydrationPrevent cold joints in monolithic structures Applications Can be used for concretes in hot climateSuitable for slip-form constructionSuitable for bridges, buildings, pre-stressed concreteCan also be used for mass concrete & ready mix-concrete DOWNLOADS Technical Datasheet Centrament Retard K 73