Usage of PVC fresh-keeping film: fresh-keeping film is a kind of commonly used packaging material for fresh-keeping food. It has moderate oxygen permeability and humidity permeability, regulates the oxygen content and moisture content around the fresh-keeping products, blocks dust and bacteria in the air, and thus extends the fresh-keeping period of food. PVC fresh-keeping film has the characteristics of high and low temperature resistance, high transparency, tensile and viscosity, easy to use, and low price. It is widely used in the packaging of fresh food, and has become an integral part of people's daily life.

Application of PVDC fresh-keeping film: PVDC fresh-keeping film has a wide range of applications. Its heat-resistant and cold resistant characteristics can not only be satisfied with the preservation of food in household refrigerators (-60 ℃), but also can be used for microwave (+140 ℃) heating. It has become one of the commonly used packaging materials in developed countries. PVDC fresh-keeping film has good freshness, can effectively prevent water evaporation, and is far better than ordinary fresh-keeping film in terms of heat resistance and non-toxic. It has excellent fresh-keeping function for fresh food. Some production units of packaged meat products have gradually changed to PVDC fresh-keeping film for packaging. At present, all the fresh-keeping films used by Shuanghui are PVDC fresh-keeping films.

PVC, PVDC casting film production line parameters (please consult the sales engineer for details)