The Premium HDX paper X-tra coat is a specially designed silver halide paper to produce - photo book blocks and other value added products. The Premium HDX paper X-tra coat has a standard base which enables the creation of photo book blocks with a special lay-flat binding technology, while maintaining optimal handling of the pages. The Premium HDX paper incorporates the High Definition silver halide emulsion technology which delivers enhanced color reproduction, white purity and excellent image stability. Furthermore the special X-tra coat layers results in high resistance against both sticky surfaces at high humidity and fingerprints. The Premium HDX paper allows the reproduction of a much higher color gamut than electrostatic prints.