We are offering calcined kaolin. calcined kaolin origin: india mineralogical composition: kaolinite - quartz salient features: excellent opacity suspension agent viscosity enhancer anti caking agent scrub resistance enamel holdout packaging: powder / lumps 800kg jumbo bag or 50kg or 25 kg bags physical properties: typical particle size distribution 45 micron) 0.02% reflectance 92% (white in colour) brightness (iso) 92 ± 1 paint drawdown brightness (iso) 82 – 84 refractive index 1.62 yellow index 2.2 to 2.5 ph value 5 to 7 flow point 70 – 85 bulk density (gms / ltr) 300 to 340 mohs hardness 2, 0 – 2, 5 moisture content 0.5% specific surface area bet (m2/gm) 11 – 13 water absorption (ml/100gm) 75 – 90 oil absorption of powder (gm/100gm) 55 – 65 chemical analysis: typical sio2 51 to 54% al2o3 43 to 45% fe2o3 0.35% tio2 0.90% cao 0.016% mgo 0.065% k2o 0.20% na2o 0.13% l.o.i. 0.50% application: ceramic, paper, paint, pigments, printing ink, rubber etc. benefits: super optical properties, replace silicates, good hiding power, high gloss, enhance paper processing efficiency, improve ink receptivity and offer more surface area.