Fire-resistant silicone polymer compositions
    3.
    发明申请
    Fire-resistant silicone polymer compositions 失效
    耐火有机硅聚合物组合物

    公开(公告)号:US20060155039A1

    公开(公告)日:2006-07-13

    申请号:US10523164

    申请日:2003-08-01

    IPC分类号: C08K3/34 B60C1/00

    摘要: A fire resistant composition comprising: a silicone polymer; mica in an amount of from 5% to 30% by weight based on the total weight of the composition; and a limited amount of glass additive sufficient to enable the formation of a self supporting ceramic material at temperatures above the decomposition temperature of the silicone polymer and below the fire rating temperature of the composition. The glass additive addition required to produce the self supporting ceramic material has been found to be preferably from 0.3% to 8% by weight based on the total weight of the composition. The composition is applicable to products formed for fire wall linings, fire partitions, screens, ceilings or linings, structural fire protection, fire door inserts, window or door seals, intumescent seals, in electrical switchboard cabinets or cables. In one cable application, the composition may be used as the extruded intermediate material (2) between the conductor (3) and extruded sheath (4).

    摘要翻译: 一种耐火组合物,其包含:硅氧烷聚合物; 相对于组合物的总重量,云母的量为5重量%至30重量% 以及有限量的玻璃添加剂,其足以在高于硅氧烷聚合物的分解温度并低于组合物的防火等级温度的温度下形成自支撑陶瓷材料。 已经发现生产自支撑陶瓷材料所需的玻璃添加剂添加量优选为基于组合物总重量的0.3重量%至8重量%。 该组合物适用于防火墙衬,防火隔墙,屏风,天花板或衬里,结构防火,防火门插件,窗户或门密封件,膨胀密封件,电气配电柜或电缆中形成的产品。 在一种电缆应用中,组合物可以用作导体(3)和挤出护套(4)之间的挤出中间材料(2)。

    Fire-resistant silicone polymer compositions
    4.
    发明授权
    Fire-resistant silicone polymer compositions 失效
    耐火有机硅聚合物组合物

    公开(公告)号:US07652090B2

    公开(公告)日:2010-01-26

    申请号:US10523164

    申请日:2003-08-01

    IPC分类号: C08K3/34 H02G3/04

    摘要: A fire resistant composition comprising: a silicone polymer; mica in an amount of from 5% to 30% by weight based on the total weight of the composition; and a limited amount of glass additive sufficient to enable the formation of a self supporting ceramic material at temperatures above the decomposition temperature of the silicone polymer and below the fire rating temperature of the composition. The glass additive addition required to produce the self supporting ceramic material has been found to be preferably from 0.3% to 8% by weight based on the total weight of the composition. The composition is applicable to products formed for fire wall linings, fire partitions, screens, ceilings or linings, structural fire protection, fire door inserts, window or door seals, intumescent seals, in electrical switchboard cabinets or cables. In one cable application, the composition may be used as the extruded intermediate material (2) between the conductor (3) and extruded sheath (4).

    摘要翻译: 一种耐火组合物,其包含:硅氧烷聚合物; 相对于组合物的总重量,云母的量为5重量%至30重量% 以及有限量的玻璃添加剂,其足以在高于硅氧烷聚合物的分解温度并低于组合物的防火等级温度的温度下形成自支撑陶瓷材料。 已经发现生产自支撑陶瓷材料所需的玻璃添加剂添加量优选为基于组合物总重量的0.3重量%至8重量%。 该组合物适用于防火墙衬,防火隔墙,屏风,天花板或衬里,结构防火,防火门插件,窗户或门密封件,膨胀密封件,电气配电柜或电缆中形成的产品。 在一种电缆应用中,组合物可以用作导体(3)和挤出护套(4)之间的挤出中间材料(2)。

    MOISTURE DETECTION WIRE, A MOISTURE DETECTION SYSTEM, AND A METHOD OF DETECTING MOISTURE
    6.
    发明申请
    MOISTURE DETECTION WIRE, A MOISTURE DETECTION SYSTEM, AND A METHOD OF DETECTING MOISTURE 审中-公开
    水分检测线,水分检测系统和检测水分的方法

    公开(公告)号:US20110295504A1

    公开(公告)日:2011-12-01

    申请号:US13063893

    申请日:2009-10-22

    CPC分类号: G01M3/045 G01M3/165 G01M3/181

    摘要: A water detector wire 1.002 for use in a power cable or building, the cable having a wire 1.004 with a water soluble insulating jacket 1.006 made of two or more components, wherein a first component has a first solubility in water, and the second component has a second solubility in water, the second solubility being less than the first solubility. The second component can be substantially insoluble. On exposure to water, the soluble insulation 1.006 dissolves at the location of the water exposing the wire 1.004. This can be detected when the wire is close to a return path such as a return wire 4.038 or a cable screen 13.232. The location of a fault can then be detected by measuring the linear resistance of the wire. Two such wires 3.006, 3.007 can be used together.

    摘要翻译: 一种用于电力电缆或建筑物的水检测器线1.002,该电缆具有由两个或更多个部件制成的水溶性绝缘护套1.006的电线1.004,其中第一部件在水中具有第一溶解性,并且第二部件具有 第二溶解度在水中,第二溶解度小于第一溶解度。 第二组分可以是基本上不溶的。 暴露在水中时,可溶性绝缘体1.006溶解在暴露电线1.004的水的位置。 当导线靠近诸如返回线4.038或电缆屏幕13.232的返回路径时,可以检测到这一点。 然后可以通过测量线的线性电阻来检测故障的位置。 两条这样的线3.006,3.007可以一起使用。