Clean Removable Adhesive Sheet
    2.
    发明申请
    Clean Removable Adhesive Sheet 审中-公开
    清洁可拆卸粘合片

    公开(公告)号:US20120251822A1

    公开(公告)日:2012-10-04

    申请号:US13246889

    申请日:2011-09-28

    Abstract: The invention provides an adhesive sheet comprising polyvinyl chloride (PVC) film and back coating of water based PSA, wherein said PSA comprises a copolymer by copolymerization of a monomer mixture comprising, a) from 30 wt % to less than 70 wt % acrylic acid C4-C8-alkylester, and b) from 2 wt % to 9 wt % (meth)acrylonitrile, wherein the polyvinyl chloride film is not corona treated. The adhesive sheet is suitable for applications of indoor and outdoor graphic poster, especially for clean removable usages.

    Abstract translation: 本发明提供了一种包含聚氯乙烯(PVC)膜和水基PSA的背涂层的粘合片,其中所述PSA包含共聚物,所述共聚物通过单体混合物的共聚合,所述单体混合物包含:a)30重量%至小于70重量%的丙烯酸C4 -C8-烷基酯,和b)2重量%至9重量%的(甲基)丙烯腈,其中聚氯乙烯膜不经电晕处理。 粘合片适用于室内和室外图形海报,特别适用于清洁可拆卸的用途。

Patent Agency Ranking