Waterproofing membrane
    81.
    发明授权
    Waterproofing membrane 有权
    防水膜

    公开(公告)号:US09394464B2

    公开(公告)日:2016-07-19

    申请号:US13642265

    申请日:2011-04-26

    Abstract: Disclosed is a waterproofing membrane that comprises a carrier sheet, a pressure sensitive adhesive layer on one surface of the carrier sheet, and a protective coating layer on the adhesive layer. The protective coating layer comprises a highly reflective protective coating layer operative to bond to concrete cast against it, particularly one that is produced from an aqueous coating comprising an acrylic emulsion, a filler, and a white pigment. The pigment volume concentration of the filler plus white pigment is greater than or equal to 40% by volume. The protective coating layer protects the membrane against weather exposure, tolerates foot traffic and strongly adheres to concrete cast against it. The protective coating comprises an acrylic polymer with a unique multi-domain morphology (i.e., at least two distinct polymer domains).

    Abstract translation: 公开了一种防水膜,其包括载体片,载体片的一个表面上的压敏粘合剂层和粘合剂层上的保护涂层。 保护性涂层包括高反射性保护涂层,其可操作地结合到其上浇注的混凝土,特别是由包含丙烯酸乳液,填料和白色颜料的水性涂料制备的涂层。 填料加白色颜料的颜料体积浓度大于或等于40体积%。 保护涂层保护膜免受天气暴露,容忍脚部流动,并强烈地粘附在其上。 保护性涂层包含具有独特多结构域形态(即至少两个不同的聚合物结构域)的丙烯酸聚合物。

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