| 摘要 |
<p>Easy to open peelably sealed packages are disclosed which comprise a container having at least one surface of foamed poly(ethylene terephthalate), a product contained in the container and a lidding film containing the product and sealed to the periphery of the container, said lidding film having at least one surface of a copolyester, wherein said foamed poly(ethylene terephthalate) surface of the container and said copolyester surface of the lidding film are peelably sealed to each other. The packages are suitable for the packaging of food products which can be heated in the package.</p> |
