Heat-shrinkable polypropylene film with improved printability
    2.
    发明公开
    Heat-shrinkable polypropylene film with improved printability 失效
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    公开(公告)号:EP0454333A1

    公开(公告)日:1991-10-30

    申请号:EP91303324.7

    申请日:1991-04-16

    IPC分类号: B41M1/30

    摘要: A heat-shrinkable polypropylene film adapted to be printed with, particularly, a flexographic ink is disclosed, which comprises a single layer heat-shrinkable film comprizing a polypropylene resin composition containing spherical silicone resin fine particles of 0.2 to 5 microns in average particle size in a content of 0.1 to 0.7 % by weight or a multi-layer heat-shrirnkable film wherein at least one of the surface layer comprises said polypropylene resin composition, with at least one surface of the single layer film or one surface of the surface layer of the multi-layer film having been subjected to corona discharge treatment to such degree that wettability index of the treated surface becomes 36 to 42 dyn/cm.

    摘要翻译: 公开了一种适合印刷特别是柔性油墨的热收缩聚丙烯薄膜,其包括单层热收缩膜,其包含平均粒度为0.2至5微米的球形硅氧烷树脂细颗粒的聚丙烯树脂组合物 0.1〜0.7重量%的含量或多层热可伸缩膜,其中至少一个表层包含所述聚丙烯树脂组合物,其中单层膜的至少一个表面或表层的一个表面 经过电晕放电处理的多层膜的处理表面的润湿指数变为36〜42dyn / cm。