ADDITIVE OR SEALING COMPOSITION FOR CEMENTITOUS COMPOSITIONS, CEMENTITIOUS COMPOSITION, METHODS OF MANUFACTURING THE SAME, AND METHODS OF PREPARING A CEMENTITIOUS STRUCTURE AND TREATING A SURFACE THEREOF

Abstract: disclosed is an aqueous additive or sealing composition for cementitious compositions comprises a water-soluble salt of carbonate or hydrogen carbonate, a silica-based material, a specifically selected dispersant, at least one specifically selected thickening agent, and water. furthermore, a method of manufacturing the aqueous additive or sealing composition, a cementitious composition comprising a hydraulic cementitious binder, a mineral aggregate, the aqueous additive composition, and optionally water and its preparation method is described. moreover, a method of treating a surface of a cementitious structure by applying the aqueous additive or sealing composition on a surface of a cementitious structure as surface treatment agent or coating material is disclosed. the disclosed additive and sealing composition can be used as liquid crystalline waterproofing admixture composition in several applications.

Inventor(s): Xiaohui HOU, Sunil BAUCHKAR, Bei HE, Gulnihal AYKAN

CPC Classification: C04B40/0039 ({Premixtures of ingredients})

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