Fibre-coated construction material
    4.
    发明公开
    Fibre-coated construction material 审中-公开
    Faserbeschichtetes Baumaterial

    公开(公告)号:EP2128339A1

    公开(公告)日:2009-12-02

    申请号:EP08156976.6

    申请日:2008-05-27

    IPC分类号: E01C7/35 E01C9/00

    摘要: The invention pertains to a construction material having at least part of its surface coated with fibres, wherein said fibres have an average thickness of less than 50 dtex, an average fibre length of less than 3 mm, and wherein a predominant part of said fibres makes an acute angle of at least 45° with the tangent of the local surface of said construction material. Related therewith, in another aspect the invention pertains to the use of such a fibrous coating layer onto construction materials, for reducing traffic noise.

    摘要翻译: 本发明涉及其表面的至少一部分被纤维覆盖的结构材料,其中所述纤维的平均厚度小于50分特,平均纤维长度小于3mm,并且其中所述纤维的主要部分使得 与所述构造材料的局部表面的切线具有至少45°的锐角。 因此,在另一方面,本发明涉及在建筑材料上使用这种纤维涂层,以减少交通噪音。