| 摘要 |
<p>An anti-fogging multilayered film suitable for packaging fresh vegetables and fruits comprising a base layer and at least one surface layer containing an anti-fogging agent, said film having a water vapour transmission of 15 to 200 g/m<2>.24 hr.40 DEG C, an oxygen permeability of 3,000 to 35,000 cc/m<2>. 24hr.atm.20 DEG C.90% RH, and a carbon dioxide permeability of 12,000 to 130,000 cc/m<2>.24 hr.atm.20 DEG C.90% RH, and said anti-fogging surface layer having heat sealing properties. A packaging bag produced from this film is also disclosed.</p> |
