FILM MULTICOUCHE POUR EMBALLAGE REFERMABLE
    9.
    发明公开
    FILM MULTICOUCHE POUR EMBALLAGE REFERMABLE 有权
    多层膜为包装可重新封闭

    公开(公告)号:EP2622038A1

    公开(公告)日:2013-08-07

    申请号:EP11773763.5

    申请日:2011-09-23

    申请人: Bostik SA

    IPC分类号: C09J153/02 B32B7/12 B65D77/20

    摘要: The invention relates to: 1) a multilayer film including a layer having a thickness of between 7 and 300 µm and consisting of a hot-melt pressure-sensitive adhesive composition having an MFI of 0.01 to 100 g/10 minutes, said composition including: 40% to 70% of an SIS styrene block copolymer mixture having a styrene content of 10% to 16% and a diblock copolymer content of 50% to 90%; and 30% to 60% of one or more tackifying resins having a softening temperature of between 5ºC and 140ºC; 2) a method for manufacturing said film by means of coextrusion; and 3) the use of said film for manufacturing resealable cartons.