| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a multi-layer bottle excellent in heat resistance and gas- barrier properties. SOLUTION: A multi-layer bottle has a barrel part comprising the layers of a thermoplastic polyester A and the layer of at least one thermoplastic resin B selected from the group consisting of a thermoplastic polyamide, polyvinylidene chloride, and a vinylidene chloride-vinyl chloride copolymer, and in the barrel part, the layers of the polyester A contact the layer of the resin B to form the laminated structure of A-layer/B-layer/A-layer.</p> |
