PACKAGING MATERIAL FOR MOLDING, EXTERIOR CASE FOR ELECTRICITY STORAGE DEVICE AND ELECTRICITY STORAGE DEVICE

    公开(公告)号:US20200215795A1

    公开(公告)日:2020-07-09

    申请号:US16647285

    申请日:2018-06-28

    Abstract: Provided is a molding packaging material capable of sealing without causing sealing failure, significantly reducing cleaning frequency of a seal bar to improve productivity, and preventing occurrence of delamination. The molding packaging material includes a PBT terephthalate (PBT) layer 2, a heat fusible resin layer 3, and a metal foil layer 4 between the two layers. The PBT layer 2 and the metal foil layer 4 are bonded via an outer adhesive layer 5. The outer adhesive layer 5 is formed of a urethane adhesive cured film composed of a polyester polyol, a polyfunctional isocyanate compound, and polyhydric alcohol. The polyester polyol contains a dicarboxylic acid component, the dicarboxylic acid component includes an aromatic dicarboxylic acid. The dicarboxylic acid component contains an aromatic dicarboxylic acid. The content rate of the aromatic dicarboxylic acid in the dicarboxylic acid component is 40 mol % to 80 mol %. The Young's modulus of the cured film of the urethane adhesive is 70 MPa to 400 MPa. The PBT layer has tensile strength of 100 MPa to 300 MPa.

    MOLDING PACKAGING MATERIAL
    14.
    发明申请
    MOLDING PACKAGING MATERIAL 有权
    模塑包装材料

    公开(公告)号:US20140335402A1

    公开(公告)日:2014-11-13

    申请号:US14269270

    申请日:2014-05-05

    Inventor: Yuji MINAMIBORI

    Abstract: A molding packaging material including a matte coat layer having excellent formability, chemical resistance, solvent resistance, and printability is provided. The molding packaging material 1 includes an outer base material 13 made of a heat-resistant resin, an inner sealant layer 16 made of a thermoplastic resin, a metal foil layer 11 arranged between the outer base material 13 and the inner sealant layer 16, and a matte coat layer 14 formed on one side of the outer base material opposite to the other side thereof to which the metal foil layer 11 is arranged. The matte coat layer 14 is made from a resin composition containing a base compound resin including a phenoxy resin and a urethane resin, a curing agent, and solid fine particles.

    Abstract translation: 提供了包括具有优异的成形性,耐化学性,耐溶剂性和可印刷性的无光泽涂层的成型包装材料。 成型包装材料1包括由耐热树脂制成的外基材13,由热塑性树脂制成的内密封层16,布置在外基材13和内密封层16之间的金属箔层11,以及 形成在与设置有金属箔层11的另一侧相对的外基材的一侧上的无光泽涂层14。 无光泽涂层14由含有苯氧基树脂和聚氨酯树脂,固化剂和固体微粒的基础化合物树脂的树脂组合物制成。

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