CEMENTITIOUS ARTICLE COMPRISING HYDROPHOBIC FINISH
    57.
    发明申请
    CEMENTITIOUS ARTICLE COMPRISING HYDROPHOBIC FINISH 审中-公开
    包含疏水性整理的文化条款

    公开(公告)号:US20140272402A1

    公开(公告)日:2014-09-18

    申请号:US13834556

    申请日:2013-03-15

    IPC分类号: B32B13/14

    摘要: Disclosed are cementitious articles with hydrophobic finish. In some embodiments, the article is a waterproof gypsum panel that is surface reinforced with inorganic mineral fibers that face a flexible and hydrophobic cementitious finish possessing beneficial waterproofing properties. The waterproof gypsum panels of the invention are useful in many applications, such as, for example, tilebacker board in wet or dry areas of buildings, exterior weather barrier panel for use as exterior sheathing, and roof cover board having superior water durability and extremely low surface absorption. The flexible and hydrophobic cementitious finish of the invention can include Class C fly ash, film-forming polymer, silane compound (e.g., alkyl alkoxysilane), and otheroptional additives.

    摘要翻译: 公开了具有疏水整理剂的水泥质制品。 在一些实施方案中,制品是用无机矿物纤维表面增强的防水石膏板,其面向具有有益防水性能的柔性和疏水性水泥质漆。 本发明的防水石膏板在许多应用中是有用的,例如在建筑物的湿地或干燥区域中的瓦片板,用作外部护套的外部天气屏障板和具有优异的耐水性和极低的屋顶盖板 表面吸收。 本发明的柔性和疏水性水泥质漆可以包括C类飞灰,成膜聚合物,硅烷化合物(例如烷基烷氧基硅烷)和可选择的添加剂。