They are roughly divided into two types, paper-based self-adhesive labels and film-based self-adhesive labels. Paper self-adhesive labels are mainly used for liquid cleaning products and popular self-care products; film materials are mainly used for mid-to-high-end daily chemical products. Nowadays, popular personal care products and household liquid washing products account for a large proportion on the market, so the corresponding paper materials are used more. Film self-adhesive labels are commonly made of PE, PP, PVC and other materials. Film materials mainly include white, matte and transparent. Because the printability of thin film materials is not very good, corona treatment or coating is added to the surface to enhance its printability. In order to prevent some film materials from deforming or tearing during the printing and labeling process, some materials will also be directionally processed to perform uniaxial stretching or biaxial stretching, such as biaxially stretched BOPP materials using appropriate calendering and writing. Multi-purpose label paper for paper and offset paper labels, used for information labels and barcode printing labels. It is particularly suitable for high-speed laser printing and inkjet printing. Coated paper self-adhesive label is a universal label paper for multi-color product labels, suitable for information labels on medicines, food, edible oil, wine, beverages, electrical appliances, and cultural supplies. Mirror coated paper self-adhesive label is a high-gloss label paper used for advanced multi-color product labels. It is suitable for information labels on medicines, food, edible oil, wine, beverages, electrical appliances, and cultural supplies. Aluminum foil self-adhesive label is a universal label paper for multi-color product labels, suitable for high-end information labels for medicines, food, and cultural supplies. Laser film self-adhesive label is a universal label paper for multi-color product labels, suitable for high-end information labels for cultural supplies and decorations. Fragile paper self-adhesive labels are used for anti-counterfeiting seals on electrical appliances, mobile phones, medicines, food, etc. After peeling off the self-adhesive seal, the label paper will immediately break and cannot be used again. Thermal paper self-adhesive labels are suitable for information labels such as price symbols and other wholesale purposes. Thermal transfer paper self-adhesive labels are suitable for microwave ovens, scales, and computer printers to print labels. Removable adhesive self-adhesive label surface materials include coated paper, mirror coated paper, PE (polyethylene), PP (polypropylene), PET (polyester) and other materials, which are particularly suitable for tableware, household appliances, fruits and other information Label. The product leaves no trace after peeling off the sticker. Washable self-adhesive labels have surface materials such as coated paper, mirror coated paper, PE (polyethylene), PP (polypropylene), PET (polypropylene) and other materials. They are particularly suitable for beer labels, tableware, fruit and other information labels. After washing with water, the product will leave no traces of self-adhesive. Chemically composed film PE (polyethylene) self-adhesive label fabrics include transparent, glossy white, matte white, water-, oil- and chemical-resistant product labels with important functions, and are used for toilet supplies, cosmetics and other extrusion-resistant labels. Packaging information label. PP (polypropylene) self-adhesive labels are product labels with important properties such as transparent, glossy white, and matte white that are resistant to water, oil, and chemicals. They are used for toilet supplies and cosmetics, and are suitable for thermal transport printed information labels. (Polypropylene) self-adhesive label fabrics include transparent, bright gold, bright silver, matt gold, matt silver, milky white, matt milky white, water, oil and chemical resistant product labels, which are used for toilet supplies and cosmetics. products, electrical appliances, and mechanical products, especially suitable for information labels on high-temperature resistant products. PVC self-adhesive label fabrics include transparent, glossy white, matte white, water, oil and chemical resistant product labels with important functions. They are used for bathroom supplies, cosmetics, electrical appliances, and are especially suitable for information labels on high temperature resistant products. PVC shrink film self-adhesive labels are suitable for battery trademark special labels.