| 摘要 |
PROBLEM TO BE SOLVED: To provide an easily unsealable self-supporting bag having improved easily unsealable and self-supporting properties. SOLUTION: The easily unsealable self-supporting bag 11 comprises a film (a) composed of an L-LDPE as a main component, a film (b) wherein a raw fabric film composed of an Ny6 as a main component is biaxially stretched in an MD direction and TD direction by 2.8 times or more, and a biaxially stretched PET film (c). And the film (a) being a sealant layer 12A, the film (b) being an intermediate layer 12B, and the film (c) being an outermost layer 12C are laminated to provide a bag body 12. Tear guiding resin films 13, wherein the orientation of a crystalline region has directional properties, are superposed on the bag body 12 along a tearing portion thereof and a continuous tearing notch 15 is formed through the films 13 and bag body 12.
|
