The wood paper paper belongs to the classification of the Polaroid paper in the decorative paper. It is mainly the requirement of formaldehyde free. The wood paper industry has developed a new technology. It is dipped with melamine resin, and then the hot press is different. After the ink is finished on the surface of the paper, the water based polyurethane resin is then coated on the surface. To compensate for the problem of wear resistance; waterborne polyurethane resin coated on the surface of the paper, the paper can also be wrapped curl, plasticity will be better than before.