There are many classification methods for self-adhesive labels. Users also have different names in the process of use. The commonly used classification methods are as follows:
First, according to the characteristics of the adhesive, the classification is divided into permanent self-adhesive materials and removable self-adhesive materials.
Second, according to the adhesive coating technology classification. It is divided into hot-melt adhesive materials, solvent-based self-adhesive materials and emulsion-type self-adhesive materials.
Third, according to the chemical characteristics of the adhesive, there are two types of self-adhesive materials: rubber-based and acrylic-based.
Fourth, according to the characteristics of the surface material. Divided into paper self-adhesive materials, film self-adhesive materials and special self-adhesive materials,
Fifth, according to the characteristics of the bottom paper. Divided into opaque backing paper (thick back paper), semi-transparent backing paper (thin backing paper) and transparent backing paper three kinds of self-adhesive materials.