Air bubble plastic, film, for use in packaging and transport

摘要

The air bubble plastic film is made from two layers of plastic welded together to form circular air bubbles between, with the plastic impregnated during mfr. with a perfume. The perfume is added to the plastic granules before they are heated to make the film, or it can be sprinkled as a powder or spread as a liq. over the first layer of film before the second layer is welded to it.