摘要 |
<p>Laminate film for sealing food containers comprises a non-annealed Al-foil coated with a lacquer on that side nearest the contents of the container to be sealed. The lacquer is adapted to be sealed to the material of which the container is made. A polyester film is laminated onto the top (i.e. other) side of the Al-foil. The polyester film is pref. 15 x 10-6 m. thick, the Al-foil less than 20 x 10-6 m. The lacquer is pref. 10 x 10-6 m. thick. The underside of the polyester film and/or the topside of the Al-foil may be printed.</p> |