Patent ID: 8932402
Filing Date: 2015-01-13
Classification: C04B,Y02P,Y02W

Abstract:
1. A hydraulic binder, comprising: a calcium aluminosilicate derivative having a fineness of less than 6000 Blaine; from 1 to 35% of slag microparticles having a fineness of greater than or equal to 6000 Blaine, based on a total weight of the binder; a component comprising calcium sulphate; and a base, which is present and present in an amount of less than or equal to 1%, based on a total weight of the binder, wherein the calcium aluminosilicate derivative comprises fly ash, expanded clay dust, and/or calcined clay dust, and wherein the fly ash, expanded clay dust, and/or calcined clay dust is present and present in an amount less than or equal to 50%, based on a total weight of the binder.