| 摘要 |
<p>A tray (1) for packaging food products which may release smelly volatile substances produced from a sheet of substantially open-cell expanded thermoplastic material containing a finely divided solid material provided with adsorbing properties towards said substances, such as for example aluminium oxide, bentonite, kaolin, activated charcoal, zeolites, synthetic polymers with a high melting point such as polyphenyloxide and polyimides, graphite, mica, diatomaceous carth, pumice and clay; the inner surface of said tray is preferably provided with apertures (4). <IMAGE></p> |
