CEMENT PRODUCTS CONTAINING SURFACE TREATED INORGANIC PARTICULATES

摘要

CEMENT PRODUCTS CONTAINING SURFACE TREATED INORGANIC PARTICULATES Particulate calcium carbonate or iron oxide pretreated with a fatty acid such as stearic acid or oleic acid is added to a cementitious product to improve its strength and resistance to water absorption and penetration. Dry, aqueous and nonaqueous methods of addition are employed.