Roofing system and needle punched impregnated synthetic fiber fabric
    1.
    发明授权
    Roofing system and needle punched impregnated synthetic fiber fabric 失效
    屋顶系统和针刺浸渍合成纤维织物

    公开(公告)号:US4393634A

    公开(公告)日:1983-07-19

    申请号:US164806

    申请日:1980-06-30

    摘要: A needle punched synthetic fabric of polyester fibers is impregnated with asphalt emulsion which is absorbed in an amount to approximately double the weight of the needled fabric. There is no fiber-free agglomoration of asphalt and the impregnated fabric is flexible and relatively immune to concentrated impact loads even at freezing temperature. It can be made waterproof for a single membrane built up roof by application of asphalt emulsion or hot-mopped asphalt and in such applications has properties acceptable under existing fire simulation tests. Other synthetic fibers such as nylon or polyester-nylon mixes can be used.

    摘要翻译: 用针刺的聚酯纤维合成织物浸渍沥青乳液,沥青乳液的吸收量大约是针织织物重量的两倍。 没有无沥青的无纤维凝聚,浸渍的织物柔软,即使在冷冻温度下,也不会受到集中的冲击载荷的影响。 通过应用沥青乳液或热拖动沥青,可以对单层膜屋顶进行防水处理,并且在现有的火灾模拟试验中具有可接受的特性。 可以使用其它合成纤维,例如尼龙或聚酯 - 尼龙混合物。