... such as whiteness,smoothness,opacity,ink absorbency,printability and luster,especially the whiteness and ink absorbency.Application, medium-quality paper-making such ... as thermal sensitive paper,decorating paper,coated paper and paper board,etcPhysical index,specificationTY-90-01Whiteness (%)≥93Particle size(-10 ... ≤0.5≤0.80.50.30.10.2 TY-90-01 Ultra fine and super white calcined kaolin