Flame retardant porous plastics
    152.
    发明授权
    Flame retardant porous plastics 失效
    阻燃多孔塑料

    公开(公告)号:US5721281A

    公开(公告)日:1998-02-24

    申请号:US674089

    申请日:1996-07-01

    Inventor: David H. Blount

    CPC classification number: C08J9/40 C08J2201/038 C08J2205/05

    Abstract: Opened-celled porous plastics or natural products are made flame retardant by coating the cell walls with a liquid containing carbonization auxiliaries and/or flame retardant agents. The excess liquid is removed and the mass is dried. The open-celled porous mass now has good fire characteristics. The carbonization auxiliaries and/or flame retardant agents may also be used in the production of the open-celled porous organic masses. These flame retardant porous masses may be used in furniture, mattresses, fire barriers, textile coating, laminates, linings and as insulators.

    Abstract translation: 通过用含有碳化助剂和/或阻燃剂的液体涂覆细胞壁,将开孔多孔塑料或天然产物制成阻燃剂。 除去多余的液体并干燥物料。 开孔多孔块现在具有良好的火焰特性。 碳化助剂和/或阻燃剂也可用于开孔多孔有机物质的制备。 这些阻燃多孔质量可用于家具,床垫,防火屏障,纺织品涂层,层压板,衬里和绝缘体中。

    Insulation barrier and a method of making an insulation barrier
    153.
    发明授权
    Insulation barrier and a method of making an insulation barrier 失效
    绝缘屏障和绝缘屏障的制作方法

    公开(公告)号:US5590501A

    公开(公告)日:1997-01-07

    申请号:US493771

    申请日:1995-06-22

    Abstract: The insulation barrier is formed of a body of foamed polystyrene, either expanded or extruded, which is provided with a protective coating formed of a metallic-based inorganic material and is applied over at least one surface of the body. Optionally, a fire resistant composition of any inorganic silicate, boric acid, any salts of boric acid, hydrated sodium borate (borax) or mixtures thereof, and preferably sodium silicate, is applied in solution form and maintained within the body by a wetting agent in the solution. The protective coating is being applied by a coating roller followed drying of the polystyrene body.

    Abstract translation: 绝缘屏障由膨胀或挤出的泡沫聚苯乙烯体形成,其被设置有由金属基无机材料形成的保护涂层,并且涂覆在主体的至少一个表面上。 任选地,以溶液形式施用任何无机硅酸盐,硼酸,任何硼酸盐,水合硼酸钠(硼砂)或其混合物,优选硅酸钠的耐火组合物,并通过润湿剂保持在体内 解决方案。 保护涂层通过涂布辊施加,然后干燥聚苯乙烯体。

    Shaped articles of foam plastics
    157.
    发明授权
    Shaped articles of foam plastics 失效
    泡沫塑料成型制品

    公开(公告)号:US4125664A

    公开(公告)日:1978-11-14

    申请号:US782817

    申请日:1977-03-30

    Abstract: Shaped part based on rigid urea formaldehyde or melamine formaldehyde foam of at least partially open cell structure and having density of 5 to 150 kgs/cu.m. The cells of the foam material adjoining the periphery of at least one external surface of the shaped part are impregnated with a silicate, and the external surface is coated with a silicate lacquer which forms a continuous top coat. A reinforcing sheet material is bonded to the top coat. The shaped part is of improved fire proofness, and compressive, tensile, and flexural strength of the foam.

    Abstract translation: 基于刚性尿素甲醛或三聚氰胺甲醛泡沫的成形部分至少部分开放的细胞结构,密度为5至150kgs / cu.m。 与成形部件的至少一个外表面的周边邻接的泡沫材料的细胞被硅酸盐浸渍,并且外表面涂覆有形成连续外涂层的硅酸盐漆。 加强片材粘合到顶涂层上。 成形部件具有改善的防火性,以及泡沫的压缩,拉伸和弯曲强度。

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