POF shrink film is a plastic film made by special treatment with a high-quality gas phase antirust agent. The rust inhibitor continuously generates anti-corrosive gas to inhibit the rust function inside the package and isolate all the corrosive media in the external environment, thus achieving the purpose of rust and corrosion prevention.
POF is a polyolefin shrink film. It is a great product produced with a co-extrusion of 5 Machines making it a 5 layer POF film. It has superior Optical transparency and actually shrinks with quite a low temperature for a PE based product.POF’s great advantages include and excellent machine performance its FDA approval for contact with all foodstuffs.