Process for coating a substrate for isolation from hostile environments
    1.
    发明授权
    Process for coating a substrate for isolation from hostile environments 失效
    用于涂覆底物以从恶劣环境中分离的方法

    公开(公告)号:US5000979A

    公开(公告)日:1991-03-19

    申请号:US286515

    申请日:1988-12-19

    IPC分类号: B05D1/06 C09D5/08 C09D5/16

    摘要: A process for coating a substrate such as steel, that will hold an electrostatic charge, wherein a first coating of a thermosetting resin an amine cured opoxy resin of the family diglycidylether of bisphenol-A, is applied to the substrate electrostatically or by fluidized bed methods, a second layer of thermoplastic material is applied electrostatically to the coating of thermosetting material, the substrate is heated and the coatings are cured and bonded to the substrate and to each other at a temperature of from 355.degree. F. to 430.degree. F. for a period of about 6 to about 22 minutes, whereby the first and second coating materials become cross-linked and develop a high degree of impermeability.Coated substrates made according to the process can be used in the fabrication of items that must withstand ultraviolet or nuclear radiation plus chemical and corrosive attack including containers for toxic and hazardous materials, as well as low level radioactive materials.

    摘要翻译: 一种用于涂覆诸如钢的基底的方法,其将保持静电电荷,其中热固性树脂的第一涂层是双酚A的二甲硅烷基二缩水甘油醚的胺固化的氧化树脂被静电地或通过流化床方法 ,将热塑性材料的第二层静电地涂覆到热固性材料的涂层上,将衬底加热并将涂层固化并结合到衬底上并在355°F至430°F的温度下彼此接合 约6至约22分钟的时间段,由此第一和第二涂层材料交联并显影出高度的不渗透性。 根据该方法制造的涂布基材可用于制造必须经受紫外线或核辐射加上化学和腐蚀性攻击的物品,包括有毒和危险物质的容器以及低放射性物质。