Patent ID: 7772314
Filing Date: 2010-08-10
Classification: B05B,B23P,C23C,Y10T

Abstract:
1. A temporary plug for at least partially filling a hole formed in an outer surface, the plug formed from a mask material, comprising: a material thickened by an energy source comprising: polyurethane, a polyurethane oligomer mixture, 2-Hydroxyl Methacrylate, Isobornyl Acrylate, Maleic acid, methyl methacrylate, butyl acrylate copolymer, acrylic acid, t-Butyl Perbenzoate, poly(isobutyl methacrylate), poly(vinyl toluene), polyproplyene, a ketone, a silicone; or any mixture thereof; the material further comprising particles or fibres of metal or oxide material as a filler and ensuring non-sticking of the thermal barrier coating to the mask material, the particles or fibers comprising one or a mixture of silica, magnesia, calcia, alumina, zirconia, or yttria, the filler having an average particle size of 20 to 80 micrometers; and a chemical agent which fluoresces under exposure to ultraviolet light;