How big is the packing jumbo roll?
In fact, the master volume of sealing tape is primarily based on BOPP film master volume as the base material, and then BOPP film after high voltage corona treatment, its one side of the surface of the rough, and then after adding temperature uniform coating water pressure sensitive adhesive (the primary ingredient is butyl), and then according to customer requirements to form different thickness of the adhesive layer.
Sealing tape master roll is generally in 4000- 5000 square meters, sealing tape master roll is different from the tape we see in daily life, generally in the day can rarely see, the primary circulation in industrial production.
The master roll of sealing tape is used in the cutting factory. We cut BOPP sealing tape products of different specifications in daily use according to the requirements.