Multilayer nonwoven fibrous mats, laminates and method
    11.
    发明公开
    Multilayer nonwoven fibrous mats, laminates and method 有权
    Mehrschichtige Vliesstoffe,Laminate und Verfahren

    公开(公告)号:EP1746209A2

    公开(公告)日:2007-01-24

    申请号:EP06013807.0

    申请日:2006-07-04

    IPC分类号: D21H27/30 D21F11/08 D21F11/04

    摘要: A multilayer fibrous nonwoven mat containing at least one transition zone comprised of a mixture of the slurries used to form the layers on each side of the transition zone, the transition zone having a thickness of at least 1 percent of the thickness of the mat. At least one of the layers contains glass fibers. The multilayer mats are particularly useful as facers on gypsum wall board, insulating foam, a wood material and a broad range of other materials. The multilayer mats are made by a method that involves using a lamella in the forming box on a wet laid mat machine, between slurries, the lamella ending a significant distance prior to a moving forming wire. The transition zone or zones provide superior interlaminar shear strength and other properties compared to multilayer fibrous mats produced on wet laid machines having two or more separate forming boxes.

    摘要翻译: 包含至少一个过渡区的多层纤维非织造毡,所述过渡区由用于在过渡区的每一侧上形成层的浆料的混合物组成,所述过渡区的厚度为垫的厚度的至少1%。 层中的至少一层含有玻璃纤维。 多层垫片特别适用于石膏墙板,绝缘泡沫,木材和广泛的其他材料。 多层垫是通过一种方法制成的,该方法涉及在湿式铺垫机上,在浆料之间的成型箱中使用薄片,薄片在移动的成形网之前结束相当长的距离。 与在具有两个或更多个分离的成型箱的湿式铺设机上生产的多层纤维垫相比,过渡区域或区域提供优异的层间剪切强度和其它性质。

    Roofing membrane temperature indicator
    12.
    发明公开
    Roofing membrane temperature indicator 审中-公开
    TemperaturanzeigerfürDachhaut

    公开(公告)号:EP1726733A2

    公开(公告)日:2006-11-29

    申请号:EP06009732.6

    申请日:2006-05-11

    CPC分类号: E04D5/10 E04D5/12 E04D5/148

    摘要: A roofing membrane temperature indicator is provided for preventing the installation of a roofing membrane or roofing membranes at a temperature below a minimum recommended installation temperature for the roofing membrane(s) and/or a minimum recommended installation temperature for the roofing membrane(s) for a particular installation procedure. The membrane temperature indicator is visibly associated with the roofing membrane(s) and includes a thermochromic indicator having a first color at temperatures below a designated temperature and a second color visibly different from the first color at and above the designated temperature. The designated temperature at which the color of the membrane indicator changes is at or above a minimum recommended installation temperature for the roofing membrane(s) and/or a minimum recommended installation temperature for the roofing membrane(s) for a particular installation procedure.

    摘要翻译: 提供屋顶膜温度指示器,用于防止屋顶膜或屋顶膜的温度低于屋顶膜的最小推荐安装温度和/或屋顶隔膜的最小推荐安装温度 一个特定的安装过程。 膜温度指示器与屋顶膜明显相关,并且包括在低于指定温度的温度下具有第一颜色的热致变色指示器,以及在指定温度和高于指定温度下明显不同于第一颜色的第二颜色。 膜指示器的颜色变化的指定温度等于或高于屋顶膜的最小推荐安装温度和/或用于特定安装程序的屋顶隔膜的最小推荐安装温度。

    Method of making tough, flexible mats and tough, flexible mats
    19.
    发明公开
    Method of making tough, flexible mats and tough, flexible mats 有权
    Verfahren zur Herstellung von harten,flexiblen Matten,und harte flexible Matte

    公开(公告)号:EP1541763A2

    公开(公告)日:2005-06-15

    申请号:EP04026632.2

    申请日:2004-11-10

    IPC分类号: D21H13/40 D21H13/24

    摘要: Methods of making nonwoven mats having good strength after being scored and folded and particularly useful in making lightweight, compressible ceiling panels are disclosed. The mats also have excellent flame resistance. The mats include a blend comprising a major portion of glass fibers and a minor portion of man-made polymer fibers, the fibers being bound together with a cured binder containing a homopolymer or copolymer of polyacrylic acid and a polyol. The binder bonding the mat together can be cured to only a "B" stage to produce thermoformable mats or more fully cured to produce mats having the properties described above.

    摘要翻译: 公开了在被打碎和折叠之后制造具有良好强度的非织造毡的方法,并且特别可用于制造轻质的,可压缩的顶板。 垫子也具有优异的阻燃性。 垫包括包含大部分玻璃纤维和少部分人造聚合物纤维的共混物,纤维与含有聚丙烯酸和多元醇的均聚物或共聚物的固化粘合剂结合在一起。 将垫子粘合在一起的粘合剂可以固化成仅仅“B”阶段,以产生可热成型的垫或更完全固化以产生具有上述性质的垫。