GAS BARRIER LAMINATE AND CONTAINER
    7.
    发明公开

    公开(公告)号:EP4368390A1

    公开(公告)日:2024-05-15

    申请号:EP22858175.7

    申请日:2022-06-28

    申请人: TOPPAN INC.

    发明人: IMAIZUMI Shukiko

    摘要: The gas barrier laminate according to the present disclosure has a laminated structure including a paper substrate, an adhesive resin layer, a gas barrier layer, and a sealant layer, in that order; the sealant layer contains a cyclic olefin resin and at least one of a polyethylene resin and a polypropylene resin. Defining TA as the tensile modulus of the gas barrier layer and TB as the tensile modulus of the sealant layer, TA and TB satisfy the following Formula: Formula (1) ... -0.26 ≤ (TB-TA) / TA ≤ 0.30