Pof shrink film manufacturers analyze how to judge the quality of shrink film

Pof shrink film is also our commonly used heat shrink film. Whether it is a regular or irregular product, pof shrink film can be used. How to judge the quality of the pof shrink film we use? Pof shrink film manufacturers teach you two methods. 1. Shrinkage rate. When looking at the quality of the pof shrink film, first look at the shrinkage rate of the shrink film. The shrink film is mainly longitudinal and transverse, and the shrinkage of the shrink film in the longitudinal direction and the transverse direction are equal. 2. Shrink temperature. Pof shrink film manufacturers remind everyone that the shrink film starts to shrink when it reaches a certain temperature, but when the temperature rises to a certain height, it will stop shrinking. From this point, you can see the quality of the shrink film. These two methods are commonly used methods to judge the quality of pof shrink film. You may wish to try it. I hope that the methods introduced by the above pof shrink film manufacturers will be helpful to you. Author: one on xiaohong: packaging film packaging film manufacturers about why different prices