Heavy calcium carbonate powder is made from marble and calcite through Raymond mill grinding. It boasts a whiteness of 93-96% and a calcium carbonate content of 97.3-98%. Mesh sizes: 200 mesh - 1500 mesh. The powder is widely used in papermaking, natural rubber, paints, coatings, cables, artificial stone, fire-resistant ceilings, etc. It not only helps to appropriately reduce product costs but also enhances the effectiveness and performance of related products; it is one of the widely used inorganic filling masterbatches. Papermaking heavy calcium carbonate (heavy calcium powder): 325 mesh, required whiteness: 95%, calcium carbonate content: 98%. Paint latex coating heavy calcium carbonate (heavy calcium powder): 800 mesh or 1000 mesh, whiteness: 95%, calcium carbonate: 95%. Artificial stone heavy calcium carbonate (heavy calcium powder): 350 mesh, whiteness: 96%, purity high, free of impurities. Fire-resistant ceiling heavy calcium carbonate (heavy calcium powder): 400 mesh, whiteness: 96%, purity high, free of impurities. Plastic heavy calcium carbonate (heavy calcium powder): required after-burning whiteness high, calcium carbonate content: 98%, whiteness: 95%.

1250 Mesh Heavy Calcium Carbonate Powder: Whiteness 96%, Moisture 0.3%, Oil Absorption 30%, Calcium Carbonate: 98%, Iron Oxide: 0.3%, Insoluble in Acid: 0.4% 1000 Mesh Heavy Calcium Carbonate Powder: Whiteness 95%, Moisture 0.3%, Oil Absorption 30%, Calcium Carbonate: 98%, Iron Oxide: 0.3%, Insoluble in Acid: 0.4% 800 Mesh Heavy Calcium Carbonate Powder: Whiteness 95%, Moisture 0.4%, Oil Absorption 28%, Calcium Carbonate: 98%, Iron Oxide: 0.4%, Insoluble in Acid: 0.4% 600 Mesh Heavy Calcium Carbonate Powder: Whiteness 95%, Moisture 0.4%, Oil Absorption 25%, Calcium Carbonate: 98%, Iron Oxide: 0.3%, Insoluble in Acid: 0.4% 400 Mesh Heavy Calcium Carbonate Powder: Whiteness 94%, Moisture 0.4%, Oil Absorption 22%, Calcium Carbonate: 98%, Iron Oxide: 0.3%, Insoluble in Acid: 0.4% 325 Mesh Heavy Calcium Carbonate Powder: Whiteness 94%, Moisture 0.5%, Oil Absorption 20%, Calcium Carbonate: 98%, Iron Oxide: 0.5%, Insoluble in Acid: 0.4% Oil Absorption Value: 18-34 Applications: Mainly used in coatings, rubber cables, plastics, papermaking, roofing felt, food, sealing materials, daily use, and ceramic industries. Ultra-fine heavy calcium carbonate powder.

Brand/Manufacturer: Trustworthy Mineral Products

Name: Liaoning Heavy Calcium Powder, Liaoning Dolomite Powder

Type: Heavy Calcium Carbonate

Mesh count: 1250 mesh

Origin: Haicheng City, Liaoning Province

Color: White

Usage: Papermaking, coatings, paints, cables, artificial stone, rubber, plastics, and textured paints industries.