In fact, it is very simple. The self-adhesive label material is mainly base material + film release layer
Self-adhesive labels are classified by material:
1. Paper Paper substrates
Paper substrates are divided into: offset paper, coated paper, glass cardboard, laser paper, kraft paper, fluorescent paper, gold-plated paper, aluminum foil paper, fragile (anti-counterfeiting) paper, silver-plated paper Paper, textured paper, cloth label (Tyvik/nylon) paper, pearlescent paper, sandwich coated paper, variable information paper.
2. Film substrate
Film substrates are divided into: transparent polyvinyl chloride (PVC), polyester (PET), polypropylene (PP), polycarbonate (PC) ), synthetic paper, PS, PE film, etc.
The film release layer is mainly made of PE film.