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    • 7. 发明专利
    • Repair method
    • 维修方法
    • JP2007246353A
    • 2007-09-27
    • JP2006073686
    • 2006-03-17
    • Denki Kagaku Kogyo Kk電気化学工業株式会社
    • ARAKI AKITOSHITAKAGI SATOSHI
    • C04B41/72C04B41/63C04B41/71C09D201/00C09K3/10E04G23/02
    • C04B41/4884C04B41/009C04B41/5007C04B41/4535C04B41/53C04B28/02
    • PROBLEM TO BE SOLVED: To provide a repair method by which the restoration of a cross-section or the like can be performed in a simple and easy manner even without special skill by using a specified mixture.
      SOLUTION: In the repair method, a face from which a deteriorated part of a concrete structure is removed is coated with a mixture comprising: isocyanates; at least one kind selected from polyols and an alkali metal salt aqueous solution; inorganic powder; and a reaction catalyst, and is thereafter foamed and solidified to be restored. Alternatively, in the repair method, the alkali metal salt aqueous solution is a lithium salt aqueous solution. Alternatively, in the repair method, the foamed and solidified surface is coated with a coating material or pasted with a molding.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种修复方法,通过使用特定混合物,即使没有特别的技术,也可以简单且容易地进行横截面等的恢复。 解决方案:在修复方法中,将混凝土结构的劣化部分从其中去除的面涂覆有包含以下物质的混合物:异氰酸酯; 选自多元醇和碱金属盐水溶液中的至少一种; 无机粉末; 和反应催化剂,然后发泡并固化以恢复。 或者,在修复方法中,碱金属盐水溶液是锂盐水溶液。 或者,在修复方法中,发泡和固化的表面涂覆有涂层材料或用模制品粘贴。 版权所有(C)2007,JPO&INPIT