1 has good mechanical properties, impact strength is 3 to 5 times that of other films, good folding durability. 

2. Resistant to oil, fat, oleic acid, dilute alkali, resistant to most solvents. 

3. Has excellent high and low temperature performance, can be used in the 120 °C temperature range for a long time, short-term use can withstand 150 °C high temperature, can withstand -70 °C low temperature, and high, low temperature when its mechanical properties have little effect. 

4. Gas and water vapor permeability is low, both excellent gas barrier, water, oil and odor performance.

5. High transparency, can block ultraviolet light, good gloss. 

6. Non-toxic, odorless, good health and safety, can be directly used for food packaging.

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