| 摘要 |
PROBLEM TO BE SOLVED: To provide a multi-layer container having excellent aroma retention, cleanness, heat resistance and transparency.SOLUTION: A multi-layer hollow container consists of an inner layer composed of a low-density polyethylene (1) having a melt flow rate of 0.1-20 g/10 min and a density of 890-940 kg/m, an intermediate layer composed of an ethylene/α-olefin copolymer having a melt flow rate of 0.1-10 g/10 min, a melt tension at 160°C of 20 mN or higher and a density of 920-955 kg/mand showing strain hardenability and one melting point measured by DSC and an outer layer composed of a low-density polyethylene (3) having a melt flow rate of 0.1-20 g/10 min and a density of 890-940 kg/m. |
