Product
PVC free foam board is also called PVC sign board because of its wide use in the advertising industry. It has a fine matt surface, which has good adhesion to ink and adhesive, so it is conducive to printing, spray coating, and laminating. When used as a billboard or sign, it can be used both indoors and outdoors. In addition, as a rigid foam board, PVC free foam board has the advantages of light weight, large size and low price compared with solid plastic boards of the same size. The surface of the PVC free foam board is formed by the contact between the cells and the shaping die. Due to the free foaming process, the surface retains a fine uneven surface. It can be seen from the sides that the cell pores distributed in the surface layer and the middle core are uniform in size.