| 摘要 |
<p>An article suitable for contact with foodstuffs, comprising at least a contact surface made of plastic material, which contact surface is suitable and destined for use and for direct contact with foodstuffs, characterised in that at least the contact surface is pretreated with a treatment gas having a composition comprising from 3% to 5% in volume of fluorine, from 10% to 16% in volume of oxygen, and at least a further inert gaseous component, at an absolute pressure of the treatment gas comprised between 333mbar and 400mbar and for a treatment time comprised between about 10 and about 180 seconds, the contact surface exhibiting, following the treatment with the treatment gas, an improved cleanability with respect to the same contact surface before the treatment.</p> |
