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Is PVC Heat Shrinkable film environmentally friendly?

by:LINYANG     2020-02-18

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PVC Heat Shrinkable film is made by mixing vinyl pvc resin with more than ten kinds of auxiliary materials and then blowing up for the second time, it is characterized by good transparency, easy shrinkage, high strength, free adjustment of shrinkage rate according to user needs, and strong operability.

Is PVC Heat Shrinkable film environmentally friendly

It is understood that PVC Heat Shrinkable film is not environmentally friendly, it is widely used in the packaging industry due to its waterproof, flame retardancy, relatively low cost and high output. However, according to experts, due to the difficulty in forming PVC Heat Shrinkable film, a large amount of plasticizer needs to be added. Under the environment of high temperature and grease, plasticizer and vinyl chloride monomer in The Heat Shrinkable film will dissolve out, it causes hidden dangers to consumers' health. In addition, PVC Heat Shrinkable film is difficult to recycle after being discarded and cannot be incinerated ( It is easy to produce strong carcinogen dimethamine and acid gas hydrogen chloride).

Therefore, some experts believe that PVC Heat Shrinkable film is not suitable for food packaging from the perspective of saving resources, protecting the environment and consumer safety.

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