
Most often, it is used to make packages and bags that are successfully used with food or garbage. The PVD film does not oxidize, is able to withstand long -term storage. For you - a high -quality film of the PVD in bulk in Siberia from the manufacturer.
A high -pressure polyethylene film is a synthetic polymer, which is obtained at a pressure of one hundred and sixty to two hundred ten MPa through radical polymerization. From the characteristics, low density and transparency, as well as resistance to mechanical damage and flexibility, elasticity, should be distinguished. And this is far from all the advantages of the film of the PVD. There are much more of them. Polyethylene is the most popular material from plastics. And the foam, created from high -pressure polyethylene, is in advance in the modern world.
Of the advantages, transparency and moisture resistance, as well as the strength of the gap, should be distinguished. In addition, environmental purity and safety should be added to the list. And also - the simplicity of processing, multifunctionality and loyalty of prices, relative stability to temperature fluctuations.
Three varieties of polyethylene film of the PVD film from primary raw materials, secondary PVD and black film of the PVD are possible.
For packaging food, and in other areas they successfully use the PVD of primary raw materials. Secondary PVD is a technical type of film that is practiced everywhere, with the exception of the food industry.
The Black Film of the PVD is also a technical material with a specific smell. A similar film is covered by beds with plantations for accumulating solar heat in early spring, as well as for inhibition of weed vegetation.
Classification of the high -pressure film occurs according to a number of parameters. Depending on the purpose of the material, a packaging film is possible or for agricultural needs. The packaging film is divided into technical and food. The black film is suitable for packaging food, too, while it is more dense and stronger compared to food. Therefore, in everyday life it is inappropriate to use it.