Structural characteristics of pof heat shrinkable film

The whole roll of pof heat shrinkable film looks pure white, and the single layer is transparent and shiny. It feels smooth and soft to the touch, has a wide range of uses, has a broad market, and has the advantages of environmental protection and non-toxic. Therefore, it is widely used by developed countries in the world. Pay attention to the fact that it has basically replaced PVC heat shrink as the mainstream product in heat shrink packaging materials. Today I will talk to you about the structural characteristics of pof heat shrinkable film: 　　 1. High transparency and good gloss, which can clearly display the appearance of the product, improve sensory awareness, and reflect value. 2. The shrinkage rate is large, up to 75%, and the flexibility is good. It can be used to package any shape of goods, and the shrinkage force of the three-layer co-extruded film treated by a special process is controllable, meeting the shrinkage requirements of different product packaging .　　3. Good welding performance and high strength, suitable for manual, semi-automatic and high-speed automatic packaging.　　4, pof heat shrinkable film has good cold resistance, can maintain flexibility at -50°C without embrittlement, and is suitable for storage and transportation of packaged materials in cold environments.　　5. It is environmentally friendly and non-toxic, in line with US FDA and USDA standards, and can be used for packaging food.　　6, pof heat shrinkable film has the function of moisture and dustproof.　　 The above are the structural characteristics of the POF heat shrinkable film introduced. This packaging film has a broad application prospect and high cost performance. Friends in need are welcome to consult and purchase. The combination of POF shrink film and cosmetic aseptic packaging design, a protective film that is ubiquitous in daily life