Stretch film (heat shrinkable film) is mainly used for the sales and transportation of various products, and its main role is to stabilize, cover and protect the product. The shrink film must have high puncture resistance, good shrinkage and a certain shrinkage stress. During the shrinkage process, the film cannot produce holes. Since the shrink film is often applied outdoors, it is necessary to add a UV anti-UV agent.PE stretch film is a tough material that is not easily crushed by ordinary plastic crushers.Because the PE film is soft and tough, it is not easy to shred, not to mention the high temperature of the tool at high speed, which will cause the LDPE to melt and adhere to the cutting edge.The granulation of PE can be directly put into the feeding port of the extruder, and the PE film is dragged into the barrel by the shear force of the screw, heated, melted and extruded for granulation. PE primary recycled materials can still be blown into film for non-food and pharmaceutical packaging, and are also widely used in the production of Oxford leather and tarpaulin.PE heat shrinkable film is widely used in the whole assembly packaging of wine, cans, mineral water, various beverages, cloth and other products. The product has good flexibility, impact resistance, tear resistance, not easy to damage, not afraid of Tide, high shrinkage.
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