Pva water soluble bag -Environmental protection bags
With the worsening of the modern living environment, environmental protection has been more and more get people's attention.
Talking about the characteristics and uses of PET protective film-film supplier
by：POLYVA
2022-01-30
The characteristics of PET protective film determine its use. 1. It is non-toxic and harmless, and has reliable hygienic performance. It can be used for the packaging of food, medicine and medical equipment, and it can be used to sterilize the packaged items. It can be recycled and will not produce harmful substances harmful to the environment when incinerated. 2. The protective film is coated with a high-molecular conductive polymer, with low surface resistivity, stable performance, and good chemical resistance. It can withstand the erosion of chemical substances and is not affected by the environment such as air. Therefore, the protective film made of PET is suitable for packaging materials, and has better barrier properties to oxygen and water vapor. The thermoforming performance is excellent, which is equivalent to that of PVC sheet. It can be vacuum formed to make PET thermoformed products with excellent performance. 3. The protective film made of PET has excellent transparency and smoothness, and has excellent surface decoration performance. It can be printed without surface treatment, and it is easy to be pressed into a pattern.
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