PE stretch film, also known as stretch wrap, is a type of flexible packaging material made from polyethylene. It possesses excellent stretching properties, allowing it to be elongated into thin and uniform films for wrapping and protecting various products.

1. Elasticity and Stretchability: PE stretch film exhibits good elasticity and stretchability, enabling easy wrapping of items of various shapes and sizes while providing tight protection.
2. Protective Properties: PE stretch film offers effective protection against moisture, dust, contamination, and minor physical damage, ensuring the quality and integrity of packaged items.
3. Transparency: Many PE stretch films feature high transparency, allowing users to clearly see the contents of the package. This is particularly useful for showcasing product appearance or labels.
4. Versatility: PE stretch film finds applications in various packaging needs, including food, beverages, electronics, industrial products, etc., and can be used on both manual and automatic packaging machines.
5. Environmental Friendliness: Many PE stretch films are recyclable, and the emissions generated during the manufacturing process are relatively low. Therefore, in today's environmentally conscious world, it has become a popular packaging material.

PE stretch film is a versatile packaging material with excellent elasticity, protective properties, and transparency, making it suitable for various industries' packaging needs.