OHNE OFFENE FLAMME AKTIVIERBARE ABDICHTUNGSBAHN MIT SCHMELZKLEBSTOFF BESCHICHTUNG UND VERFAHREN ZU DEREN APPLIKATION

    公开(公告)号:EP3186315A1

    公开(公告)日:2017-07-05

    申请号:EP15757229.8

    申请日:2015-08-28

    发明人: GOESSI, Matthias

    IPC分类号: C09D5/00

    摘要: The invention relates to composite films that comprise a water-impermeable substrate layer composed of plastic having a coating, which comprises a planar element composed of an electrically conductive material and a hot-melt adhesive. In such composite films, the hot-melt adhesive can be selectively heated and activated by induction, and therefore the hot-melt adhesive can also be activated in a contactless manner from the side of the composite film opposite the hot-melt adhesive layer. In the application of roof membranes, this leads to the advantage that the membrane no longer has to be moved after the activation of the hot-melt adhesive and can be laid in final positions of the membrane even before the activation of the hot-melt adhesive. In addition, by means of such composite films, the need to activate the hot-melt adhesive by means of open flames is avoided and thus the hazard potential of the processing is significantly reduced. The invention further relates to a method for applying corresponding composite films to a substrate, in particular to concrete and to roof structures, wherein the hot-melt adhesive layer is activated and melted by means of an inductor.

    摘要翻译: 复合膜包括由具有涂层的塑料构成的不透水基材层。 在这种复合薄膜中,热熔粘合剂也可以从复合薄膜的与热熔粘合剂层相反的一侧以非接触方式活化。 在屋顶膜的应用中,这产生了这样的优点,即,在热熔粘合剂激活之后膜不再必须移动并且可以在热熔粘合剂活化之前放置在膜的最终位置 。 另外,通过这种复合膜,避免了通过明火激活热熔粘合剂的需要,因此加工的潜在危险性显着降低。 此外,一种方法将相应的复合膜施加到基底,其中热熔粘合剂层通过电感器被激活和熔化。