| 摘要 |
PROBLEM TO BE SOLVED: To provide a bag made of laminated film on which zipper tape is attached, wherein the laminated film is excellent in transparency and low temperature sealing, and the zipper tape is excellent in operability and sealing performance stability and is able to be heat-adhered at a low temperature, and thereby the bag is not wrinkled and curled, and has a good appearance. SOLUTION: The laminated film 1, 1' of the bag 100 are constituted with at least a transparent base film and a sealant layer laminated on the inner surface of the base film. The sealant layer is made of a laminated article consisting of a polypropylene copolymer layer and a low-density polyethylene (LDPE) layer or linear low-density polyethylene (L-LDPE) layer having the thickness of 1 to 8μm laminated, as the most inner layer of the laminated article, on the inner surface of the polypropylene copolymer layer. And the bag 100 is provided with zipper tape 50 made of LDPE or L-LDPE heat adhered on the inner surface of it.
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