Packing tape packaging materials is any enterprise, company, personal life indispensable things, to tape industry has not been a perfect standard, only an industry standard QB/T 2422-1998 with BOPP sealing pressure sensitive adhesive tape ". So, how do you make the sealing tape?
The sealing tape is also called BOPP tape, which is widely used in industrial production and daily life. All walks of life use tape to seal the box. Packing tape using a simple, convenient, safe, can be manually operation, also can be installed in the sealing machine, when the cartons after automatic sealing of the upper and lower sides, improve the efficiency of packaging.
How to make box tape? Sealing tape production process:
Hand in the first two-way stretch polypropylene film high voltage corona, on the basis of the original film makes a rough surface, then coated with glue (acrylic resin glue, also called pressure sensitive adhesive), then its volume on the paper core, into a roll of duct tape.
The quality of the BOPP film directly affects the quality of the sealing tape, such as the use of a crispy BOPP film, the tape is easy to crack. There is also glue that affects the quality of the tape. The main ingredient of glue is tincture, which is a polymer activity that has a certain effect on different temperatures.
The production of the sealing tape is the same as the production method of the tape, but the application of glue and basic materials is different, and the effect is different.