Composite building panel
    1.
    发明授权
    Composite building panel 失效
    复合建筑面板

    公开(公告)号:US4459334A

    公开(公告)日:1984-07-10

    申请号:US408939

    申请日:1982-08-17

    摘要: A composite panel for use in the construction industry includes a core of foamed plastic material and a skin on at least one of its faces comprised of a two-ply material consisting of aluminum foil bonded to a mat of randomly oriented glass fibers into which the foam core has been expanded.The core material comprises the rection product of isocyanurate and polyester/polyether polyol with the isocyanurate in sufficient excess to form trimmer rings and to react with the polyol to form urethane linkages.Panels formed of the core material and the two-ply skins have excellent thermal insulation and fire retardant properties and the skins have excellent mechanical strength.

    摘要翻译: 用于建筑行业的复合面板包括泡沫塑料材料芯和至少其表面上的表层,由两层材料构成,该双层材料由铝箔结合到随机取向的玻璃纤维垫上,泡沫 核心已经扩大。 核心材料包括异氰脲酸酯和聚酯/聚醚多元醇与异氰脲酸酯的反应产物足够过量以形成三聚体环并与多元醇反应以形成氨基甲酸酯键。 由芯材和双层皮组成的面板具有优异的隔热和阻燃性能,并且具有优异的机械强度。