Recycled roofing material and method of manufacturing the same
    2.
    发明公开
    Recycled roofing material and method of manufacturing the same 有权
    回收的屋顶材料和过程及其制备

    公开(公告)号:EP0971082A3

    公开(公告)日:2000-12-20

    申请号:EP99302859.6

    申请日:1999-04-13

    IPC分类号: E04D5/02 E04D1/26 C08L95/00

    摘要: A recycled asphalt roofing material (20) for use on sloped roofs, which provides the required elevated melt point without using prior art methods of oxidising the asphalt prior to incorporation into the roofing material is provided. The recycled asphalt roofing material (20) is made up of approximately 30% flux asphalt and approximately 70% reclaimed asphalt roofing material. The fibrous backing in the reclaimed material modifies the asphalt in such a way as to provide the required elevated melt point. The manufacturing process for recycled fibreglass mat-based roll and shingle roofing, in its preferred embodiment, consists of impregnating a roofing material backbone (22), such as a fibreglass or polyester mat with recycled asphalt material to form inner and outer layers (24) of recycled material and then applying optional second inner and outer layers (26) of standard asphalt coating to the inner and outer layers of the recycled material (24). The second coating encapsulates and seals the recycled material and thus ensures that the recycled roofing material will have the same longevity as prior art asphalt roofing materials.

    Recycled roofing material and method of manufacturing the same
    3.
    发明公开
    Recycled roofing material and method of manufacturing the same 有权
    Verfahren zur Herstellung von Dacheindeckungsmaterial

    公开(公告)号:EP0971082A2

    公开(公告)日:2000-01-12

    申请号:EP99302859.6

    申请日:1999-04-13

    IPC分类号: E04D5/02 E04D1/26

    摘要: A recycled asphalt roofing material (20) for use on sloped roofs, which provides the required elevated melt point without using prior art methods of oxidising the asphalt prior to incorporation into the roofing material is provided. The recycled asphalt roofing material (20) is made up of approximately 30% flux asphalt and approximately 70% reclaimed asphalt roofing material. The fibrous backing in the reclaimed material modifies the asphalt in such a way as to provide the required elevated melt point. The manufacturing process for recycled fibreglass mat-based roll and shingle roofing, in its preferred embodiment, consists of impregnating a roofing material backbone (22), such as a fibreglass or polyester mat with recycled asphalt material to form inner and outer layers (24) of recycled material and then applying optional second inner and outer layers (26) of standard asphalt coating to the inner and outer layers of the recycled material (24). The second coating encapsulates and seals the recycled material and thus ensures that the recycled roofing material will have the same longevity as prior art asphalt roofing materials.

    摘要翻译: 提供了一种在倾斜屋顶上使用的再循环沥青屋顶材料(20),其提供所需的高熔点,而不使用在结合到屋顶材料中之前使用现有技术来氧化沥青的方法。 回收沥青屋面材料(20)由约30%的助焊剂沥青和约70%的再生沥青屋顶材料组成。 再生材料中的纤维背衬以这样的方式改变沥青,以提供所需的高熔点。 在其优选实施例中,回收的玻璃纤维毡基辊和瓦屋顶的制造方法包括用再循环沥青材料浸渍屋顶材料骨架(22),例如玻璃纤维或聚酯垫,以形成内层和外层(24) 的再循环材料,然后将标准沥青涂层的任选的第二内层和外层(26)施加到再循环材料(24)的内层和外层。 第二涂层包封并密封再循环材料,从而确保回收的屋顶材料将具有与现有技术的沥青屋顶材料相同的寿命。