Stickers are also called self-adhesive label materials, is based on the paper, film or special material for the back of the fabric, coated with adhesive, coating silicon protective paper base paper of a composite material. Due to a variety of self-adhesive coating technology, which are formed of material having different grades, current development direction is from the traditional roller coating, blade coating to high pressure cast coating direction, to ensure maximum coating homogeneous perceptual, avoid bubble and pinhole, ensure the coating quality, and flow coating in domestic technology is still immature Yanbu, the main domestic is the traditional roll coater.

■ Stickers classification

　　　　
　　1： The use of surface material: molding wood free paper, art paper coated paper ( shading / mirror ), transparent PVC, static PVC, polyester PET, laser paper, temperature resistant paper, PP, PC, kraft paper, fluorescent paper, thermal paper, copper dragon, silver dragon, gold paper, silver paper, synthetic paper ( CPC / PP / HYL / and tough paper / pearl paper ), aluminum foil, fragile ( Security) paper, textured paper, cloth superscript ( Tyvek / nylon ), Pearl Dragon, sandwich copperplate, thermal paper.

　　2： The use of film: PET PET OPP transparent translucent transparent translucent transparent OPP PVC bright white PVC light white PVC synthetic paper with gold ( silver ) polyester Matt gold ( silver ) polyester.

　　3： The use of glue type: General Super Sticky type, general strong viscosity, frozen food, strong adhesive type universal uncovers again, fiber and open type.

　　4： The use of bottom paper: white, blue, yellow glassine paper glassine ( or garlic paper kraft paper polyester PET onion ) polyethylene polyethylene coated paper.
　　　　

■ The main fields of the application of adhesive

　　　　　　
　　Packaging industry: shipping labels, postal parcels, packaging, marking, transportation of goods mail envelope address labels; goods industry: price tags, product labels, shelf label, barcode labels, medicine labels; chemical industry: paint material marking, gasoline engine oil product package labeling and various special solvent product information; electronic and electrical appliances industry electronic label: all kinds of electrical appliances with numerous durability of adhesive labels, the labels of unit area is large, and the number of. In addition, self-adhesive labels as industrial products (computer) description is widely used, this also led to the label requirements.