LIQUID-APPLIED WATERPROOFING MEMBRANE FOR ROOFS COMPRISING A TRIALDIMINE
    2.
    发明申请
    LIQUID-APPLIED WATERPROOFING MEMBRANE FOR ROOFS COMPRISING A TRIALDIMINE 有权
    用于包含试剂的室内液体防水膜

    公开(公告)号:US20150353769A1

    公开(公告)日:2015-12-10

    申请号:US14760878

    申请日:2014-01-21

    Abstract: The present invention describes a one-part moisture-curing liquid-applied waterproofing membrane including a polyurethane polymer and both a trialdimine and a dialdimine as blocked amine hardeners in a specific ratio range. The membrane has a low odor, a long shelf life stability, a low viscosity at low solvent content, a sufficiently long open time to allow hand application and cures fast to a solid elastic material. The liquid-applied waterproofing membrane can be suitable for roofing applications, possessing high strength, high elongation and good durability under outdoor weathering conditions in a broad temperature range.

    Abstract translation: 本发明描述了具有特定比例范围的包含聚氨酯聚合物和试二亚胺和作为封闭的胺硬化剂的二亚胺的单组分湿固化液体防水膜。 膜具有低气味,长期的保质期稳定性,低溶剂含量下的低粘度,足够长的开放时间以允许手部施用并快速固化固体弹性材料。 液体防水膜适用于屋顶应用,在宽温度范围的室外风化条件下具有高强度,高伸长率和良好的耐久性。

    TWO-COMPONENT POLYURETHANE COMPOSITION

    公开(公告)号:US20210340402A1

    公开(公告)日:2021-11-04

    申请号:US17282570

    申请日:2019-12-18

    Abstract: A multi-component composition contains a) a polyol component having a1) acrylate polyol and a2) at least one of polyester polyol and polyether polyol, wherein the equivalent ratio of hydroxyl groups of acrylate polyol to hydroxyl groups of the at least one of polyester polyol and polyether polyol is in the range of 0.4 to 3.8, and b) an isocyanate component containing b1) aliphatic polyisocyanate monomer, dimer and/or trimer, and b2) aliphatic polyisocyanate prepolymer, wherein the equivalent ratio of isocyanate groups of aliphatic polyisocyanate monomer, dimer and/or trimer to isocyanate groups of aliphatic polyisocyanate prepolymer is in the range of 0.5 to 2.6. The multi-component composition is suitable for use as a top coat on elastic membranes, in particular roofing membranes, to provide sufficient weathering resistance/protection.

    LIQUID-APPLIED WATERPROOFING MEMBRANE FOR ROOFS COMPRISING TWO DIFFERENT ALDIMINES
    10.
    发明申请
    LIQUID-APPLIED WATERPROOFING MEMBRANE FOR ROOFS COMPRISING TWO DIFFERENT ALDIMINES 有权
    用于包含两个不同的铝的屋顶的液体防水膜

    公开(公告)号:US20150361299A1

    公开(公告)日:2015-12-17

    申请号:US14762379

    申请日:2014-01-21

    Abstract: A one-part moisture-curing liquid-applied waterproofing membrane is disclosed as including a polyurethane polymer and two different aldimines as blocked amine hardeners in a specific ratio range. The membrane has a low odour, a long shelf life stability, a low viscosity at low solvent content, a sufficiently long open time to allow hand application and cures fast to a solid elastic material. The liquid-applied waterproofing membrane is particularly suitable for roofing applications, possessing high strength, high elongation and good durability under outdoor weathering conditions in a broad temperature range.

    Abstract translation: 公开了一部分湿固化液体防水膜,其包括聚氨酯聚合物和两种不同的醛亚胺作为特定比例范围的封闭胺固化剂。 膜具有低气味,长期的保质期稳定性,低溶剂含量下的低粘度,足够长的开放时间以允许手部施用并快速固化固体弹性材料。 液体防水膜特别适用于在广泛的温度范围的室外风化条件下具有高强度,高伸长率和良好的耐久性的屋面应用。

Patent Agency Ranking