Shanghai Qibang self-adhesive label printing engineer Ma Tianyu will answer you:
Generally, there are ordinary paper, film and cardboard.
Ordinary paper includes coated paper, rough paper, mirror coated paper, fragile paper, and thermal paper.
The membrane types include PP synthetic paper, PET, PE, PVC, etc.
The cardboard type mainly includes hang tags, etc.
Depending on the glue content, there are also various strong adhesives and frozen glues.
In terms of temperature resistance, there are also various high temperature resistant labels.