| 摘要 |
PROBLEM TO BE SOLVED: To provide a packaging material for boil treatment or for retort treatment which is inexpensive and excellent in low leachability and transparency, and to provide a pouch comprising the packaging material for boil treatment or for retort treatment.SOLUTION: In a packaging material for boil/retort treatment, the packaging material has at least a transparent gas barrier film layer, an adhesive layer and a sealant film layer in this order. The transparent gas barrier film layer is a layer having a biaxially-stretched multilayer film obtained by biaxially stretching a multilayer film having at least a polyester resin layer and a polyamide resin layer. The sealant film layer has at least a layer comprising straight-chain low-density polyethylene. A pouch comprising the packaging material for boil/retort treatment is provided. |
