| 摘要 |
<p>An insulating container formed from a composite material which comprises a layer of support material to at least one face of which is laminated a layer of metallized flexible plastics film which has a layer of vacuum-deposited metal on one surface thereof; the container when closed is capable of providing heat insulation for its contents such that ice/water at 0 DEG C inside the closed container remains at 0 DEG C for at least 20 hours, in an ambient temperature of 20 DEG C.</p> |
