| 摘要 |
<p>The material comprises a heat sealing layer of varnish (VTC), a support layer (SMT), a metallisation layer (M) and, typically, an external pattern or printing (IMP),such as to give a VTC / SMT / M / IMP structure, characterised in that a visual contrast means is formed in contact with said heat sealing varnish layer VTC, arranged so that, typically, after peeling said sealing material on opening the pot in order to consume the food material, an internal pattern is visible distinct from a base formed by the remainder of said internal surface provided with said internal pattern.</p> |
