The characteristics of POF shrink film are as follows:

1. Environmentally friendly and non-toxic, in line with FDA and USDA standards, and can be packaged food.

2. Good sealing performance and high strength, suitable for manual, semi-automatic and high-speed automatic packaging.

3. With high transparency and good luster, it can clearly show the appearance of the product, improve the sense consciousness and reflect the grade.

4. It has good cold resistance, can keep flexibility at - 50 ℃ without embrittlement, and is suitable for the storage and transportation of the package in cold environment.

5. The shrinkage rate is large, generally up to 75%. It has good flexibility. It can be used to pack any shape of goods, and the shrinkage force of the three-layer coextrusion film processed by a special process can be controlled to meet the requirements of different commodity packages for the shrinkage force.