POF Shrink Film is stable at room temperature and shrinks at heating, the shrinkage rate is as high as 60%. the Polyolefin Film clings to the periphery of the product, transparent and proper, good dispersion resistance. Recently, our Cross Linked Film used in Master Kong. This has been closely related to our lives, facilitate our production and life.
In contrast, most of the heat shrinkable membranes are safe and non-toxic, the type of shrink film is large, there will be several kinds of toxicity, such as PVC heat shrinkable film. Attention should be paid to the use of heat shrink film in bottles:
PET: generally used in the filling of a class of tea drinks. The filling temperature is usually 75-80 degrees.
PE: the general use of high temperature sterilization process products, 124 degrees under 25 minutes will not affect.
PVC: generally used shrink film, also used in the production of mineral water bottles. Intolerance to high temperature.