Adhesives for prepasted wallcoverings
    51.
    发明公开
    Adhesives for prepasted wallcoverings 失效
    Klebstoffefürvorgeleimte Tapeten。

    公开(公告)号:EP0485186A2

    公开(公告)日:1992-05-13

    申请号:EP91310245.5

    申请日:1991-11-05

    IPC分类号: C09J7/02 C09J11/00

    摘要: The invention relates to a prepasted wallcovering and a prepaste composition, and a process for making a prepasted wallcovering.
    A prepasted wallcovering comprises a substrate carrying a dry prepaste coating that comprises adhesive polymer and a coating modifier that has a softening point of at least 80°C, that is substantially free of hydrophobic groups and that is present as a film that inhibits moisture pick-up by the coating.

    摘要翻译: 本发明涉及一种预制墙纸和预制组合物,以及一种制备预制墙纸的方法。 预涂墙纸包括承载干预涂层的基材,其包含粘合剂聚合物和软化点至少为80℃的涂层改性剂,其基本上不含疏水基团,并且以作为抑制水分吸收的膜的形式存在, 通过涂层。

    The use of synthetic polymeric compositions as wallpaper adhesive
    52.
    发明授权
    The use of synthetic polymeric compositions as wallpaper adhesive 失效
    合成聚合物组合物作为壁纸粘合剂的使用

    公开(公告)号:EP0008213B1

    公开(公告)日:1985-04-10

    申请号:EP79301579.3

    申请日:1979-08-06

    IPC分类号: C09J3/14 C09J7/02 C08L33/00

    摘要: A liquid polymeric composition comprises a suspension in an organic liquid of particulate water insoluble but water swellable polymer, the particles being less than 10 microns in size. To reduce viscosity in water the swellable polymer may be a copolymer and/or a water soluble polymer may be included. A composition of polymer particles that are swellabie and contain both soluble and insoluble polymer can be made by inverse emulsion polymerisation. An aqueous adhesive, that may be made by mixing this composition with water, comprises water swollen particulate polymer that may be a copolymer and that may be used with a dissolved polymer in order to reduce the viscosity. Pregummed substrates, such as wallpaper, that can be rendered adhesive by contacting with water are obtained by applying the aqueous or non-aqueous composition to the substrate and drying it on the substrate. Wallcovering can be stuck to a surface using the aqueous adhesive.