... special ceramic. Calcined kaolin 1.Calcined kaolin have high whiteness, the average whiteness is 93 %, the best ... substitute the titanium powder, can reduce costs. 2. High viscosity, up to 74%, good dispersibility, possesses good ... reinforcing agent in rubber and special cables, as the functional filler of plastic product, ink, food, medicines, cosmetics ... 20.11.20.80.80.002 High quality Calcined Kaolin