What are the structural features of the dry glue material?
structure
The 1. surface material is the load-bearing part of the adhesive label content, and the back of the tissue is coated with adhesive. Surface material can be used in a lot of material, generally divided into copper plate, transparent polyvinyl chloride (PVC), 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-counterfeit) paper, fine paper, cloth standard (Thai). Vic / nylon) paper, pearlescent paper, sandwich coated paper, heat sensitive paper.
2. film materials: transparent polyester (PET), translucent polyester (PET), transparent directional tensile polypropylene (OPP), translucent directional tensile polypropylene (OPP), transparent polyvinyl chloride (PVC), light white polyvinyl chloride (PVC), non light white polyvinyl chloride (PVC), synthetic paper, bright gold (silver) polyester, and gold free (silver) polyester.
3. adhesive: General super sticky, general strong sticky, cold food strong viscosity, universal re opened type, fiber re opened type. On the one hand, it ensures the proper adhesion between the bottom paper and the surface paper. On the other hand, it ensures that the surface paper is stripped, and it also has strong stickability with the paste.
4. base paper material: the form paper, commonly known as "bottom paper", is not sticky on the surface, and the base paper has isolation effect on the adhesive, so it is used as the attachment of the paper to ensure that the paper can easily be stripped off the base paper. Commonly used are white, blue, yellow grin paper (glassine) or garlic paper (onion), kraft paper, polyester (PET), coated paper, polyethylene (PE).
Characteristic
The so-called sticky printing is under certain pressure, the ink and other substances are transferred to the surface of the substrate by the printing plate. Compared with ordinary printing, the adhesive has the following characteristics:
Small investment, quick effect. Most of the stickers are trademarks and stickers. They are smaller in size, faster in printing speed and less in production.
The way of printing is flexible. Non drying adhesive is not restricted by printing. Printing presses can be used in offset printing or screen printing.
It is widely used in food, cosmetics, barcode, and so on. It can also be used as a sign for special products such as electronic products, mechanical products, etc.