Special Pape is a product independently developed according to customer needs and applications. The main products are Wet strength paperboard, Self Adhesive Sticker Paper, Glassine Paper, Silicone Paper, semi glossy sticker paper, Metalized Paper, Greaseproof Paper Straw Paper/Straw Wrapping Paper etc Basic Structure and Function of Self-adhesive Material The structure of the self-adhesive material consists of three parts on the surface, namely surface material, adhesive and backing paper. However, from the perspective of manufacturing process and product quality, the self-adhesive material consists of seven parts: 1. Back coating or printing Back coating (back printing) is a protective coating on the back of the backing paper to prevent the adhesive around the label after waste discharge and rewinding from sticking to the backing paper. Another function is to create multi-layer labels.