... water-preserving,fluidity,viscosity. It can improve the property of paper such as whiteness,smoothness,opacity,ink absorbency,printability and luster ... 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 ... .50.30.10.2 TY-90-01 Ultra fine and super white calcined kaolin