Specifications: light absorption performance duplicaling-preventer paper Diffuse reflection of light duplicaling-preventer paper 3)Coated or filmed with the material of the coated polarized light 4)Add luminescent material such as the fluorescent substance to the pulp to make of coated Features: high stiffness&toughness Smooth surface,and color uniformity The ability of waterproof No powder,high resistance,and its convenient for packing Offset printing. Applied to all kinds of certificate, test report, national standards, enterprise standards and other documents.