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Calcium Carbonate
Features:1) With stable chemical properties, no changes when exposed in the air, almostinsoluble in water2) With low impurity content, even granularity, good possibility and low oil absorptionvalueUsage:1) Widely used in paper-making industry2) For plastic industry and coating indusry3) Compositing materials, plastic pipes, section material,plastic works and cables4) Oily paintings, powdered coatings and waterborne coatingsMain functions:1) Improving the surface luster, whiteness and paper`s smoothness2) Can greatly increase the bonding strength and mechanical properties of thesurface of composite materials, plasticize the materials and improve the luster andquality3) Can increase products` stretching, heat-resistant and anti-aging properties4) Can increase the thickness of the coating film, and improve the resistance towear and weathering resistance as well as the painting areaSpecifications:1) Calcium carbonate (based on dry material) (%) min.: 96.02) Moisture (%) max.: 0.503) Sieve residue (%) max.: 0.0054) Insoluble substance in hydrochloric acid (%) max.: 0.205) Iron (calculated in Fe) (%) max.: 0.106) Manganese (calculated in Mn) (%) max.: 0.0067) PH value: 8.0 - 10.0
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