news

If the quality of the Packing Tape is not up to standard, it will bring a lot of inconvenience to our use. Therefore, in order to improve the quality of the Strapping , it is necessary to check from the source, in other words, to check it. There are three main detection methods commonly used by packing tape manufacturers now:
1. Adhesive viscosity: After the strap is packaged, there must be more than 80% adhered together.
2. Combustion observation method: After igniting the Packing Belt, the flame is yellow up and down blue with small black smoke, and there is molten dripping.
3. Strength test: Each batch of incoming materials can be packaged and tested in a carton containing 30Kg, that is, hold the strap for 20S in your hand and shake it violently for 3 times within 20S. The strap must be intact.

bopp-1


Post time: Aug-27-2023