... :-Important applications of our China clay, Calcined China clay and Kaolin include Ceramics, Paints, Coatings, Paper, Plastics, Rubber, Pesticides, Leather, Linoleum, Textiles, Fiber ... ) ≤ 1.8Refractive index 1.62Disperse sediment (μm) ≤ 45 E-056, China Kaolin clay, paint grade