Which Stretch Film Is Of Good Quality?
Stretch film is mainly made of several different grades of polyethylene resin mixed extrusion. It has the characteristics of puncture resistance, super strength and high performance. The goods stacked on the pallet are wrapped to make the packaging more stable and tidy, and the waterproof effect is more powerful, which is widely used in foreign trade, papermaking, hardware, plastic chemical, building materials, food, medicine and other industries.
First, manual PE winding film: this is mainly a method of manual packaging, manual winding film generally requires low quality, the weight of each roll is generally about 4KG, 5KG, easy to operate;
Second, machine stretch film: machine stretch film adopts mechanical packaging method, mainly relying on the movement of goods to drive the die roller for packaging, the tensile strength of the film requirements are relatively high, and the elongation rate of the film also has certain requirements. The general elongation requirement is 300%, and the product roll weight is 15KG;
Third, machine PE stretch film: this type of stretch film is mainly used for mechanical packaging. When packing, the packaging machine first stretches the stretch film to a certain proportion, and then wraps the stretch film on the goods that need to be packaged. The goods are packed by elastic compression of the film. High quality requirements, high tensile strength, elongation and puncture resistance.


 
   
   
   
   
  