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  • What is Self Adhesive Label Material and Features?
  • What is Self Adhesive Label Material and Features?

    Date:2022-06-13 

    Self-adhesive, also known as self-adhesive label material, is a composite material with paper, film or special material as the fabric, adhesive on the back, and silicon-coated protective paper as the backing paper.
    Due to the variety of coating technologies, the self-adhesive materials have different grades. The current development direction is from the traditional roller coating and blade coating to the high-pressure casting coating, so as to ensure the maximum coating quality. Uniform sensitivity, avoiding the generation of air bubbles and pinholes, and ensuring coating quality, while the technology of cast cloth coating is not yet mature in China, and traditional roller coating is mainly used in China.
                                                          self adhesive label materials
    Structure
    1. Face material: It is the carrier of the content of the self-adhesive label, and the back of the face paper is coated with adhesive. There are many materials that can be used for the surface material, which are generally divided into coated paper, transparent polyvinyl chloride (PVC), electrostatic polyvinyl chloride (PVC), polyester (PET), laser paper, temperature-resistant paper, polypropylene (PP), Polycarbonate (PC), Kraft paper, Fluorescent paper, Gold-plated paper, Silver-plated paper, Synthetic paper, Aluminum foil paper, Fragile (anti-counterfeiting) paper, Textured paper, Cloth label (Tyvek/Nylon) paper, Pearlescent paper, Sandwich coated paper, thermal paper.
    2. Film material: transparent polyester (PET), translucent polyester (PET), transparent oriented polypropylene (OPP), translucent oriented polypropylene (OPP), transparent polyvinyl chloride (PVC), glossy White polyvinyl chloride (PVC), matt white polyvinyl chloride (PVC), synthetic paper, glossy gold (silver) polyester, matt gold (silver) polyester.
    3. Adhesives: general-purpose super-viscous type, general-purpose strong-viscosity type, refrigerated food strong-viscosity type, general-purpose re-opening type, and fiber re-opening type. On the one hand, it ensures the proper adhesion between the bottom paper and the face paper, and on the other hand, it ensures that the face paper can be peeled off and has strong adhesion to the sticker.
    4. Backing paper material: release paper is commonly known as "backing paper", the surface is non-sticky with low surface energy, and the backing paper has an insulating effect on the adhesive, so it is used as the attachment of the facial paper to ensure that the facial paper can be easily removed from the adhesive. Peel off the backing paper. Commonly used are white, blue, yellow glassine paper (glassine) or garlic paper (onion), kraft paper, polyester (PET), coated paper, polyethylene (PE).