Washed KaoLin applicable to high-grade paint, coating, ink, rubber, plastics, wire and cable and so on. Washed KaoLin(Performance) With good crystallinity, high purity, ... in the rubber material, easily process.(Use)Applicable to high-grade paint, coating (latex paint ), ink, rubber, plastics, electric ... on ignition1314Moisture0.50.5Refractive index1.581.58 High whiteness Washed Kaolin YF-400 YF-500