km packaging services ltd, has enhanced its extensive range of featureled specialist lidding films with the launch of a new steam venting product. this new film is compatible with polypropylene trays can be supplied as peel seal or weld seal, with or without km&rsquos antifog. this product add value features in ovenable meals and snacks. in addition, a high oxygen barrier is available, where venting holes in the film are coated to prevent air getting in or out, hermetically sealing the tray. on heating in a microwave oven, the coating softens to facilitate ventilation. alternatively, pepper pot holes can be created in the centre of the lid, allowing steam to escape but keeping the seal intact. the hole cluster can be placed in virtually any specific position on the lid, depending on the contents of the tray and the desired ventilation effect &ndash and can even extend to several hole clusters on one lid.
