Calcium Carbonate

Product Description

Product Name：Calcium Carbonate Feature： Calcium Carbonate features: 1) With stable chemical properties, no changes when exposed in the air, almost insoluble in water 2) With low impurity content, even granularity, good possibility and low oil absorption value Usage: 1) Widely used in paper-making industry 2) For plastic industry and coating indusry 3) Compositing materials, plastic pipes, section material, plastic works and cables 4) Oily paintings, powdered coatings and waterborne coatings Main functions: 1) Improving the surface luster, whiteness and paper's smoothness 2) Can greatly increase the bonding strength and mechanical properties of the surface of composite materials, plasticize the materials and improve the luster and quality 3) Can increase products' stretching, heat-resistant and anti-aging properties 4) Can increase the thickness of the coating film, and improve the resistance to wear and weathering resistance as well as the painting area Specifications: 1) Calcium carbonate (based on dry material) (%) min.: *6.0 2) Moisture (%) max.: 0.*0 3) Sieve residue (%) max.: 0.**5 4) Insoluble substance in hydrochloric acid (%) max.: 0.*0 5) Iron (calculated in Fe) (%) max.: 0.*0 6) Manganese (calculated in Mn) (%) max.: 0.**6 7) PH value: 8.0 - *0.0