Nural-23 Transparent (pack of 2 tubes 22 cm³) - Pack of 2 tubes 22 cm³ - Mixing time: you have 2 minutes to mix and apply the product. Handling time: 10 minutes. Curing time: after 1 hour, resistance of 100 kg/cm2. - Shear tensile strength (according to standard EN 1465): 120 kg/cm2 (4 hours, 23C, steel) / 140 kg/cm2 (4 hours, 23C, wood) / 190 kg/cm2 (4 timmar, 23C, aluminium).