Self-adhesive is a kind of sticker with glue. There are many kinds of self-adhesive materials. Its structure is divided into five layers from top to bottom, including surface material, base material, glue, silica gel and lining paper. It is pointed out that silica gel adheres to the backing paper in order to release the adhesive material on it. General materials include synthetic paper, silver dragon, coated paper, PET material, anti-counterfeiting material and so on. After that, the film die will be produced by a commercial labeling machine. Through film plate making and die forming, the production process is determined according to the customer's product requirements. Screen printing or printing by commercial labeling machine or trademark rotary machine. Generally, simple commercial labeling machine can be coated and molded at one time. How to control viscosity is the glue problem of material manufacturers. If you require a large quantity and it is sticky, you can communicate with him and use glue to strengthen adhesion when making. If it is not too sticky, it can be peeled off, which is the removable glue. It depends on what you want. Small material manufacturers won't give it to you specially.