| 摘要 |
PROBLEM TO BE SOLVED: To provide a repair material which can effectively form a reforming material on an inside wall of a piping. SOLUTION: In the repair material 1 provided with a flexible long cylindrical curable resin layer 4, an outer film 3 which is a flexible long cylindrical tube arranged on outside of the layer, and a flexible long cylindrical inner tube 2 as needed, and composed so that to cure the resin layer 4 with a gas being supplied inside the curable resin layer 4, wherein the outer film 3 is characterized in having an aluminum layer formed of an aluminum foil, an aluminum deposition film or a composite layer of the aluminum deposition film and a cloth substrate. COPYRIGHT: (C)2010,JPO&INPIT
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