| 摘要 |
PROBLEM TO BE SOLVED: To provide a package for balloon having superior moisture-proof property and pinhole-preventive property.SOLUTION: The package for balloon is a package for balloon composed of either substrate layer-barrier layer-sealant layer or substrate layer-barrier layer-printed layer-sealant layer from the outside, wherein a biaxially-stretched polybutylene terephthalate film made of either polybutylene terephthalate resin or polyester based resin composition made by compounding 30 wt.% or less of polyethylene terephthalate resin per polybutylene terephthalate resin is used as the substrate layer. |
