1. It's produced with ultrafine grinding then high-tempreture calcined modified By introduced advanced equipments oversea.
2. It has many superior properties such as plasticity, cohesiveness, dispersity, insulativity, sinterability, Fire resistance, refractoriness, absorbability, weather resisitance, stable chemical property,
3. High light scattered power and good hiding power etc.
4. Widely used in painting, printing ink, coatings, plastics, rubber, glass, electrical string And lines, powder paint, road marks etc.Items325-800 mesh1250-6000mesh1.whiteness %90±293±22. residue on sieve (325mesh) (by actual demand)%≤0.1≤0.053.refractivity %1.551.654.moisture %≤0.6≤0.55.PH value of aqueous suspension6.5-7.26.5-7.56.oil absorption (upon various fineness)g/100g50±565±5 fineness can be ordered by special requested meshes:325,400,600,800,1250,2000,3000,6000 etc. Chemical IndexSiO2 (%)Al2O3(%)Fe2O3(%)TiO2(%)CaO(%)MgO(%)K2O(%)Na2O(%)MnO(%)52±245±2≤0.4