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Cold welding Pattex Nural 21

Welding repair in cold, high resistance, made especially for gluing and repairing metals.

Bottle of 22 ml.

More details...

Availability : In stock, usually dispatched in one working day

16,14 €

Product features:

  • Mixing time: you have 40 minutes to mix and apply the product.
  • Time of manipulation: 3 hours.
  • Hardening time: within 12 hours withstands 100 kg/cm2.
  • Tensile strength for shear (according to en 1465): 160 kg/cm2 (24 hours, 23oC, steel).
  • Temperature resistance: from -30ºC up to +150ºC.
  • Dielectric strength (UNE 53030): 10,5 kv/mm.
  • Coefficient of expansion: (UNE 53126) 6,43 x 10-5.
  • Coefficient of thermal conductivity: (UNE 92202) to 0.15 kcal/h.m.ºC.
  • Liquid resistance: water-resistant to oil and solvents usual. Also resists acids and dilute alkalis.
  • Contains No solvents and does not alter its volume when hardening.
  • Color of product: grey.
  • The times of mixing and manipulation may be accelerated if you mix a large amount of product.

Areas of application:

Pattex Nural 21 pasted, repaired and filled on a permanent basis. Once hardened can be sanded, polished, coated, machined and painted. It is ideal for sealing cracks and leaks in pipes, tanks and metal parts .

Tips and tricks:

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.

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