Uflex Limited has launched super barrier polyester film, FLEXPET F-PGB-12. This 12 micron Bi-axially Oriented Polyethylene Therepthalate film owing to a specially modified surface treatment offers very high barrier to oxygen. The other side of the film can be corona treated left untreated as per the requirements of the converters. The benefits of FLEXPET F-PGB-12 are: it offers good flexibility; exhibits good optical properties; offers good machinability and handling properties owing to high Tensile Strength at Break (TSB).