| 摘要 |
<p>The bulk packaging for separate items uses a film (14) to hold them together. There is an adhesive layer on the side of the film towards the surfaces of the separate packs (11). The adhesive layer allows the film to be detached and reattached. The film is a biodegradable or recycled and especially light impermeable plastics, with an applied adhesive on surface, and preferably a water-soluble adhesive, coextruded with the film. The adhesive is given a non-slip surface through later corona treatment of the film material.</p> |
