r . Heavy calcium carbonate
r . This product is refined from high-quality, high-grade calcite. It has the characteristics of high 3 content, low impurities, high whiteness, and low oil absorption value. It is mainly used in plastics, rubber, paints, Paint, paper, building materials, glass and other industries.
Technical indicators of heavy calcium carbonate series products
Direct sales of calcium carbonate paint with a whiteness of over 90 and 400 mesh