Stretch film should have the performance

The main function of this kind of stretch film product is to prevent leakage of objects, facilitate storage and handling, so as to ensure that the objects are not damaged, so what performance requirements should it meet?

It should have certain mechanical properties, which can effectively protect the product, and have certain strength, toughness and elasticity, etc., to adapt to the influence of pressure, impact, vibration and other static and dynamic factors. It should also have barrier properties. According to different requirements for product packaging, the stretch film should have a certain blocking effect on moisture, water vapor, gas, light, aroma, odor, heat, etc. It should also have good safety performance so as not to contaminate products and affect human health.

Packaging materials such as stretch film should be non-corrosive and have properties such as insect-proof, moth-proof, and rodent-proof, so as to protect the safety of the product.