It is also called bopp tape, packaging tape, etc. It takes BOPP biaxially stretched polypropylene film as the base material, and evenly applies pressure sensitive adhesive lotion after heating to form an adhesive layer of 8 μ m - -28 μ m. It is an indispensable product in light industrial enterprises, companies, and individuals. There is no perfect national standard for the tape industry. Only one industry standard, QB/T 2422-1998 BOPP Pressure Sensitive Adhesive Tape for Box Sealing, shows that after high-voltage corona treatment of the original BOPP film, one side of the surface is rough. After applying glue on it, the master roll is formed first, and then the slitter is used to cut into small rolls of different specifications is the tape we use everyday. The main component of pressure sensitive adhesive lotion is butyl ester.