What is the inspection standard of heat shrinkable film

PE heat shrinkable film has applications in many places. It is commonly used in product transportation to protect product safety. It has been loved by the majority of people. Today, PE heat shrinkable film manufacturers bring you to talk about its inspection Standards, let's study together.　　 When inspecting the heat shrinkable film, first look at the surface of the heat shrinkable film to see if the transparency of the heat shrinkable film is good, whether the color is bright, whether there is any damage, whether it is perforated, etc. Another thing is to look at the outer packaging of the heat shrinkable film to see if there is any surface product name, manufacturer, date, quantity and other information, and the surface should be smooth, clean and free of dust. The PE heat shrinkable film manufacturer reminds everyone, in addition to the above, don’t forget to check the flatness of the heat shrinkable film. You can take a random heat shrinkable film to see if the heat shrinkable film has wrinkles and whether there are signs of shrinkage. . Next: Introduction to knowledge of methods to avoid damage of polymer protective film Previous: What are the requirements for the viscosity of profile protective film