| 摘要 |
PROBLEM TO BE SOLVED: To provide a pressure-resistant bag which is a soft packaging container and prevents breakage of the bag due to an internal pressure, and to provide a product filled in the same.SOLUTION: A pressure-resistant bag 100 includes a bag body 10 which has a film 1 and a film 2, has a peripheral edge seal portion 3 provided thereon, and forms a housing chamber 4, and an injection port 20 provided on the film 1, and satisfies the following requirements: (1) an instantaneous pressure-resistant strength is 0.4 MPA or more; (2) both of tensile strengths of each of the film 1 and the film 2 are 235 N/15 mm or more in an MD direction and a TD direction; (3) a seal strength of the peripheral edge seal portion 3 is 190 N/15 mm or more; (4) both of thicknesses of each of the film 1 and the film 2 are 150 μm or more and 230 μm or less; and (5) both of Young's modulus of each of the film 1 and the film 2 are 1,200 MPa or more and 1,900 MPa or less. |
