Description

Is raw main heavy calcium carbonate powder of high quality raw materials, the company production of superfine heavy calcium carbonate powder, white powder, insoluble in water, soluble in acid.Adopt high quality natural calcite, through mechanical crushing, screening, analysis, get a series of different whiteness and different calcite powder fineness.Widely used in coating, paint, plastic, rubber, ceramic, paper, toothpaste, cosmetics, medicine, daily chemical industry and electronic instruments and other high-tech products as a filling material.Product whiteness of *0% to *7%, the fineness of **5 mesh - ***0 mesh.
Content:   *8%  CaCO3; MgCO3 0.8%;  Fe2O3 0.3%