Cementitious mixes
AssigneeSandoz Ltd.
InventorsStefano Biagini, Mario Collepardi
Life of this patent
Estimating the term…
Abstract
The fluidizing or water-retention effect of plasticizers and superplasticizers in cement is increased when the cement has been treated with water before the mixing step, so that it retains from 0.1 to 10% by weight of water.
Claims6
A process for the production of cementitious mix comprising the step of mixing together a hydraulic binder, aggregate and water in the presence of a least one additive selected from plasticizers and superplasticizers, characterized in that the hydraulic binder is treated with water before the mixing step and separately from the addition of plasticizer or superplasticizer, so that it retains from 0.1 to 10% by weight of water.
Dependencies are inferred from the claim text.