| 摘要 |
PROBLEM TO BE SOLVED: To provide a gas barrier film having a high gas barriering capacity and an excellent repeated reproducibility of the gas barriering capacity.SOLUTION: The provided gas barrier film is obtained by laminating, in proper order, the following [A] layer 2 and [B] layer 3 on at least one surface of a biaxially oriented polyester film 1 satisfying specified requisites: [A] layer: a cross-linked resin layer having a pencil hardness of H or higher and a surface free energy of 45 mN/m or below; [B] layer: a silicon-containing inorganic layer having a thickness of 10-1000 nm. |
