| 摘要 |
<p>PURPOSE: To obtain a heat-resistant and water-resistant pouch used for sterilization by boiling in which a water-resistant layer Iaminated on the surface of the pouch prevents boiled water (steam) from intruding into the pouch to prevent an adhesive layer as an inner layer of the pouch from being deteriorated by steam and delaminated. CONSTITUTION: A film for a wrapping material provided with a sealant layer 3 on one surface of a substrate layer 2 mainly composed of a biaxially oriented polyamide film mainly composed of a biaxially oriented polyamide film with water-resistant layers 5, 6 provided on both surfaces thereof is made into a bag.</p> |
