What EVOH membrane advantages?

1. High barrier: Different plastic materials have vastly different barrier properties, and co extruded films can composite various functional plastics into a single film, achieving high barrier effects on oxygen, water, carbon dioxide, odor, and other substances.
2. Strong functionality: resistant to oil, moisture, high temperature cooking, low temperature freezing, quality, freshness, and odor.

3. High cost: To achieve the same barrier effect for glass packaging, aluminum foil packaging, and other plastic packaging, co extruded films have significant cost advantages. Due to the simple process, the cost of the produced thin film products can be reduced by 20% -30% compared to dry composite films and other composite films.
4. High strength: The co extruded film has the characteristic of stretching during the processing. After plastic stretching, the strength can be correspondingly increased, and plastic materials such as nylon and metallocene plastic resin can be added in the middle to make it have a composite strength that exceeds that of ordinary plastic packaging. There is no delamination phenomenon, good softness, and excellent heat sealing performance.

5. Small capacity ratio: The co extruded film can be packaged using vacuum shrinkage, which is almost incomparable to glass, iron cans, and paper packaging in terms of capacity to volume ratio.
6. No pollution: No adhesive added, no residual solvent pollution problem, green and environmentally friendly.


Post time: Jul-29-2023