Bondloc B2001 is a hand kneadable, specialty epoxy putty that mixes for permanent repairs to many substrates. Contains fading black dye that becomes grey after mixing. May be applied under water (fresh or salt). Bonds to fibreglass, metal, wood, concrete and glass. Will not yellow to UV exposure. Hardens in 10 minutes, back in service in an hour, full strength in 24 hours. Can be used for repairing tanks and drums, patching holes in pipes, stopping leaks and repairing porosity holes in castings. Specification Typical Properties 7 days cured at 24C Colour Black, changes to grey after mixing Viscosity putty/hand kneadable Pot Life @24C 20 minutes Comprehensive Strength 83 N/mm2 Adhesive Tensile Shear 5 N/mm2 Cured Hardness Shore D 75 Dielectric Strength volts/mil 300 Solids 100% Temperature Resistance Wet 49C, Dry 121C Size 50g