| abstract |
The present invention relates to a multilayer structure having a semi-aromatic polyamide layer and an ethylene-vinyl alcohol copolymer layer, which has a high gas barrier property after heat sterilization and has little curling, and is filled with a laminate, bag making or contents. Provided is a multilayer structure that is easy to handle. The multilayer structure of the present invention has a semi-aromatic polyamide layer and an ethylene-vinyl alcohol copolymer layer, and a thermoplastic resin layer is provided between the semi-aromatic polyamide layer and the ethylene-vinyl alcohol copolymer layer. Have. |