Nural- 21 Gray (Set 2 Tubes 22 cm³.).
- Set of 2 tubes of 22 cm³.
- Mixing time: you have 40 minutes to mix and apply the product. Handling time: 3 hours. Hardening time: after 12 hours it resists 100 kg / cm2.
- Shear tensile strength (according to EN 1465 standard): 160 kg / cm2 (24 hours, 23ºC, steel). Temperature resistance: from -30ºC to + 150ºC. Dielectric strength (UNE 53030): 10.5kv / mm.
- Coefficient of expansion: (UNE 53126) 6.43 x 10-5. Coefficient of thermal conductivity: (UNE 92202) 0.15kcal / hmºC. Resistance to liquids: resistant to water, oil and common solvents. It is also resistant to diluted acids and alkalis.
- It does not contain solvents and does not alter its volume when hardening. Product color: gray. Mixing and handling times can be sped up if a large amount of product is mixed. Adheres to iron, steel, stainless steel, chrome steel, nickel plated steel, aluminum, copper, brass, tin and lead. It is also suitable for glass, crystal, fiberglass, plastics, wood, marble and cement. Pattex Nural 21 glue, repair and fill permanently. Once hardened it can be sanded, polished, treated, machined and painted. It is ideal for covering cracks and pipes, tanks and metal parts.