| 摘要 |
PROBLEM TO BE SOLVED: To provide a stick packaging bag which has pinhole resistance and easiness in taking out a content without impairing a bag making condition.SOLUTION: A stick packaging bag is formed of a laminated body in which at least a stretched polyolefin resin film 2, an aluminum foil 1, a stretched polyethylene terephthalate film 3, and a sealant 4 are arranged in this order. A stiffness strength in a direction perpendicular to a flow direction of the film is 30 mN/15 mm or more.SELECTED DRAWING: Figure 1 |
