What combination is a self-adhesive label made of?

Film material

Transparent polyester (PET), semi transparent polyester (PET), transparent oriented polypropylene (OPP), semi transparent oriented polypropylene (OPP), transparent polyvinyl chloride (PVC), glossy white polyvinyl chloride (PVC), matte white polyvinyl chloride (PVC), synthetic paper, glossy gold (silver) polyester, and matte gold (silver) polyester.

Adhesive structure diagram adhesive

Universal super stick, universal strong stick, refrigerated food strong stick, universal re open, fiber re open. On the one hand, it ensures a moderate adhesion between the base paper and the surface paper, and on the other hand, it ensures that the surface paper can be peeled off and have strong adhesion with the adhesive. Base paper material

Release paper, commonly known as "backing paper", has a low surface energy and is not sticky. The backing paper has an isolation effect on the adhesive, so it is used as an attachment for the top paper to ensure that the top paper can be easily peeled off from the bottom paper. Commonly used are white, blue, and yellow glass paper or onion paper, kraft paper, polyester (PET), coated paper, and polyethylene (PE).