... paint, coating, ink, rubber, plastics, wire and cable and so on. Washed KaoLin(Performance) With good crystallinity, high purity, small particle size, moderate ... ±0.5Oil Absorption %45-55 CC/100g45-50 CC/100gLoss on ignition1314Moisture0.50.5Refractive index1.581.58 High whiteness Washed Kaolin