kaolin clay (calcined kaolin,washed kaolin,raw kao

DFL calcined kaolin clay is produced through the process of well breaking up, calcining and surface treating.Because of its high whiteness, well particle distribution and strong cover capacity, it can be used in many industries such as rubber, oil paint, cable, plastics, refine ceramics, paper, paint, fireproof coating material and abrasion resistant material, etc.Specification technology index Whiteness:70-90,85-95 Size-2μm,≥90±2 45μm sieve residue≤0.008 Absorb rate of oil:60±3 Refraction rate:1.62 Moisture 1.5%max The mainly chemical specifications Si02 51±2% Al203 46±2% Fe203() ≤0.6% Ti02() ≤0.6% K2O+Na20 0.4-1% Ca0+Mg0 0.5-0.9%Hope to serve you soon.