| 摘要 |
<p>A transparent lid sheet (S) for being punched to a transparent sheet lid (2) to be attached to a container (1), specifically either a PET, a PP or PS container (1) or a container (1) comprising either a PET, PP or PS surface layer, to produce a package, said lid sheet (S) comprising
a transparent base layer (4), which comprises a transparent PET layer (4a) with a transparent barrier coating or barrier layer (4b) coated onto the PET layer, the base layer (4) having a first major surface (4c) substantially coinciding with an outer major surface of the barrier coating (4b), and
a top layer (5) providing a welding layer (5b, 5c) for welding the sheet lid (2) to the container (1), the top layer (5) preferably being provided at or coinciding with the first major surface (4c).</p> |
