COATINGS FOR GLASS REINFORCED FACED GYPSUM BOARD
    2.
    发明申请
    COATINGS FOR GLASS REINFORCED FACED GYPSUM BOARD 审中-公开
    用于玻璃加固的GYPSUM板的涂层

    公开(公告)号:US20090087616A1

    公开(公告)日:2009-04-02

    申请号:US12329998

    申请日:2008-12-08

    IPC分类号: B32B3/00 B05D3/00

    摘要: A coating method for gypsum board having a surface gypsum layer in which a polymer additive has been entrained including forming a gypsum board including the polymer additive entrained in a surface layer, application of a preferably acrylic primary coating, curing and drying the gypsum board, passing the gypsum board through a first roll coater wherein a second fluid coating is deposited over the primary layer of the dried, coated gypsum board in which the polymer additive has been entrained, the coating then being dried and cured, wherein the coating material of the primary coating forms a chemical bond with the polymer additive entrained in the surface layer of the gypsum board and the polymer of the primary coating forms a chemical bond with the second fluid coating. A coating material which can form copolymer bonds with the second coating is then deposited on the second coating and then dried and cured, resulting in coated gypsum board having a low surface tension surface that is essentially impermeable to water and vapor or moisture penetration.

    摘要翻译: 一种具有表面石膏层的石膏板的涂布方法,其中已经夹带聚合物添加剂,其中包括形成包含夹在表面层中的聚合物添加剂的石膏板,应用优选的丙烯酸基涂层,固化和干燥石膏板,通过 所述石膏板通过第一辊涂机,其中第二流体涂层沉积在其上已经夹带聚合物添加剂的干燥,涂覆的石膏板的主层上,然后将涂层干燥和固化,其中初级 涂层与夹带在石膏板的表面层中的聚合物添加剂形成化学键,并且初级涂层的聚合物与第二流体涂层形成化学键。 然后可以将与第二涂层形成共聚物粘合的涂层材料沉积在第二涂层上,然后干燥和固化,得到具有低表面张力表面的涂层石膏板,其基本上不透水和蒸汽或湿气渗透。

    APPARATUS FOR TARGETED DELIVERY OF ADDITIVES TO VARYING LAYERS IN GYPSUM PANELS
    7.
    发明申请
    APPARATUS FOR TARGETED DELIVERY OF ADDITIVES TO VARYING LAYERS IN GYPSUM PANELS 有权
    用于将添加剂定向输送到GYPSUM面板中的变化层的装置

    公开(公告)号:US20090025880A1

    公开(公告)日:2009-01-29

    申请号:US12238284

    申请日:2008-09-25

    IPC分类号: B28B19/00

    摘要: A multilayer gypsum board forming device, and a gypsum additive delivery system in which additives are delivered to one or more layers of a multi layered gypsum board panels, including engineered polymers, includes at least one additive assembly connected in-line with a first gypsum delivery receptacle for providing an additive fluid feed into the stream of a first gypsum slurry being transported through said first gypsum delivery receptacle for homogenously adding an additive to the first gypsum slurry, and a second gypsum delivery receptacle transporting a second gypsum slurry, in fluid communication with the mixer providing the first gypsum slurry, having a different set of characteristics from those of the first gypsum slurry. At least one outer surface including a polymeric compound or wax emulsion additive entrained therein essentially encases the core gypsum within two facing layers.

    摘要翻译: 多层石膏板形成装置和石膏添加剂输送系统,其中添加剂被输送到包括工程聚合物的多层石膏板板的一层或多层,包括至少一个与第一石膏输送 容器,用于将第一石膏浆料中的添加剂流体进料输送到所述第一石膏输送容器中,以将均匀地添加到第一石膏浆料中的添加剂和第二石膏输送容器输送第二石膏浆料,该第二石膏浆料与第二石膏浆料流体连通 提供第一石膏浆料的混合器,其具有与第一石膏浆料不同的特性集合。 包含其中夹带的聚合物或蜡乳液添加剂的至少一个外表面基本上将核心石膏包裹在两个相对的层内。

    Apparatus for targeted delivery of additives to varying layers in gypsum panels
    10.
    发明授权
    Apparatus for targeted delivery of additives to varying layers in gypsum panels 有权
    用于将添加剂靶向递送到石膏板中的不同层的装置

    公开(公告)号:US07811413B2

    公开(公告)日:2010-10-12

    申请号:US12238284

    申请日:2008-09-25

    IPC分类号: B28B19/00

    摘要: A multilayer gypsum board forming device, and a gypsum additive delivery system in which additives are delivered to one or more layers of a multi layered gypsum board panels, including engineered polymers, includes at least one additive assembly connected in-line with a first gypsum delivery receptacle for providing an additive fluid feed into the stream of a first gypsum slurry being transported through said first gypsum delivery receptacle for homogenously adding an additive to the first gypsum slurry, and a second gypsum delivery receptacle transporting a second gypsum slurry, in fluid communication with the mixer providing the first gypsum slurry, having a different set of characteristics from those of the first gypsum slurry. At least one outer surface including a polymeric compound or wax emulsion additive entrained therein essentially encases the core gypsum within two facing layers.

    摘要翻译: 多层石膏板形成装置和石膏添加剂输送系统,其中添加剂被输送到包括工程聚合物的多层石膏板板的一层或多层,包括至少一个与第一石膏输送 容器,用于将第一石膏浆料中的添加剂流体进料输送通过所述第一石膏输送容器,以均匀地向第一石膏浆料中添加添加剂;以及第二石膏输送容器,其输送第二石膏浆料,其与 提供第一石膏浆料的混合器,其具有与第一石膏浆料不同的特性集合。 包含其中夹带的聚合物或蜡乳液添加剂的至少一个外表面基本上将核心石膏包裹在两个相对的层内。