| 摘要 |
<p>The present invention is directed to a thermoforming pack made of top and bottom web films and to a method of forming said pack.
The thermoforming pack comprising two films with the following characteristics:
a. a first, heat shrinkable film with total heat shrinkability at least 10% at 90°C;
b. a second, substantially non heat shrinkable film with a total heat shrinkability of less than 5% at 100°C.</p> |
