Film packaging and classification

Plastic film packaging and plastic film packaging products in the market share is more and more big, with largest proportion of food packaging, these products have brought great convenience to people's life. But in the process of packaging film using, to ensure the safety of the food, but the film packaging waste on the ecological environment will also cause serious adverse effects. It is based on this, many countries in the world of environmental protection departments have promulgated relevant laws and regulations prohibited or restricted use of PVC. 

   In our daily life, more common packaging film are: PVC, CPP, OPP, CPE, a. Tony, PET, AL seven categories. Then give you a brief introduction of several commonly used. PVC heat shrinkable film is suitable for all kinds of product packaging and packaging. The product features as follows: good transparency, shrinkage rate is strong, easy to operate. After packing the product can seal the characteristic of moisture proof, insulation, light, strong, beautiful, so suitable for long time in the outdoor use; Two-way stretch polypropylene film is made from polypropylene granules; Chlorinated polyethylene (CPE) as the saturated polymer materials, has a good oil resistance, flame retardant performance and staining. Aluminum plating film and they are widely used in the composite packing at present is mainly used in dry biscuit, puffed food packaging on the packaging. 

   Although these packaging film, is very common in our life, but in order to our beautiful earth, more beautiful after our life, or to use less as far as possible need not the packaging film, please.