Adhesive system for gluing all-around labels
    1.
    发明授权
    Adhesive system for gluing all-around labels 失效
    用于粘贴全方位标签的胶粘系统

    公开(公告)号:US06238509B1

    公开(公告)日:2001-05-29

    申请号:US08973890

    申请日:1997-12-15

    IPC分类号: B65C308

    摘要: The invention relates to an adhesive system for labeling containers, more especially hollow containers, with wrap-around labels. The adhesive system comprises a pick-up adhesive and an overlap adhesive. It is characterized in that, in the wet state, the pick-up adhesive has sufficient wet bond strength for labeling and, in the dried state, does not adhere to at least one of the substrates. The pickup adhesive contains 5 to 85% by weight and preferably 5 to 60% by weight of at least one water-soluble polymer based on casein, starch, dextrin, glucose, polyvinyl alcohol, polyurethane or polyacrylic acid, 0.00 to 1.00% by weight and preferably 0.01 to 0.30% by weight of at least one defoamer, 0.00 to 1.00% by weight and preferably 0.01 to 0.30% by weight of at least one preservative and water as the balance to 100% by weight.

    摘要翻译: 本发明涉及一种粘贴系统,用于贴标签容器,尤其是中空的容器。 粘合剂系统包括拾取粘合剂和重叠粘合剂。 其特征在于,在湿润状态下,拾取粘合剂具有足够的湿粘合强度用于标记,并且在干燥状态下,不粘附至至少一个基板。 拾取粘合剂含有5至85重量%,优选5至60重量%的至少一种基于酪蛋白,淀粉,糊精,葡萄糖,聚乙烯醇,聚氨酯或聚丙烯酸的水溶性聚合物,0.00至1.00重量% 优选0.01〜0.30重量%的至少一种消泡剂,0.00〜1.00重量%,优选0.01〜0.30重量%的至少一种防腐剂和水作为余量至100重量%。

    LABELS WITH WATER-SOLUBLE UV CURABLE ADHESIVES
    8.
    发明申请
    LABELS WITH WATER-SOLUBLE UV CURABLE ADHESIVES 审中-公开
    标签与水溶性UV可固化粘合剂

    公开(公告)号:US20100143647A1

    公开(公告)日:2010-06-10

    申请号:US12643549

    申请日:2009-12-21

    摘要: The invention relates to a method for gluing labels on hydrophobic substrates, wherein a radiation cross-linking, pressure-sensitive adhesive is applied on the label or on the substrate on a surface opposite to the label and irradiated with UV or electron radiation, and label and substrate are then brought together and glued to one another. The pressure-sensitive adhesive is soluble in aqueous solutions. The label is selected from i) water permeable labels with a water uptake (Cobb value) greater than 0.2 g/m2 per 20 sec, and ii) perforated labels which have perforations or cut-outs of less than 10% on the glued surfaces. Furthermore, the invention describes a label, coated with a water-soluble, radiation curable, pressure sensitive adhesive, which has a high water uptake and/or optionally perforations or cut-outs on the glued surface.

    摘要翻译: 本发明涉及一种用于在疏水性基材上胶合标签的方法,其中将辐射交联的压敏粘合剂施加在标签上或基材上的与标签相对的表面上并用UV或电子辐射照射的标签 然后将基底彼此粘合在一起并粘合。 压敏粘合剂可溶于水溶液。 标签选自i)具有大于0.2g / m 2/20秒的吸水率(Cobb值)的水可渗透标签,以及ii)在胶合表面上具有小于10%的穿孔或切口的穿孔标签。 此外,本发明描述了涂覆有水溶性,可辐射固化的压敏粘合剂的标签,其在胶合表面上具有高吸水性和/或任选的穿孔或切口。