Nural 21 cold metal welding 22 ml.

Ref. 1087100

€15.85 €11.50 VAT included

Free shipping to all Menorca in 48h​

Available in stock


Cold repair welding, high strength, formulated in thickness to glue and repair metals.

Application Areas:

Pattex Nural 21 glues, repairs and fills permanently. Once hardened it can be sanded, polished, treated, machined and painted. It is ideal for plugging cracks and leaks in pipes, tanks and metal parts.



  • Mixing time: 40 minutes are available to mix and apply the product
  • Handling time: 3 hours
  • Hardening time: after 12 hours resists 100 kg/cm2
  • Shear tensile strength (according to EN 1465): 160 kg/cm2 (24 hours, 23oC, steel)
  • Temperature resistance: from -30oC to +150oC
  • Dielectric rigidity (UNE 53030): 10.5kv/mm
  • Dilation coefficient: (UNE 53126) 6.43 x 10-5
  • Thermal conductivity coefficient: (UNE 92202) 0.15kcal/h.m.C
  • Liquid resistance: resistant to water, oil and the usual solvents. It also resists diluted acids and alkalis
  • It contains no solvents and does not alter its volume when hardening
  • Product color: grey
  • Mixing and handling times can be accelerated if a large amount of product is mixed

Shipping, exchanges and returns

Exchanges and refunds

What if I want to return a product that I have purchased?

In this case, you have up to 30 days from the date of purchase. And we will refund the full cost of the purchase with the exception of the shipping and delivery costs, which you will be liable for. You can also exchange your product for another one and add or recoup any difference in price. Please remember that we do not accept refunds if the product has been used, is not in its original packaging or you can’t provide the receipt.

If you are returning the merchandise because it is faulty or in bad condition, we will either refund and cover all shipping and delivery costs, or replace the product for one in perfect condition. In these cases, we must also ensure that the fault has not arisen from incorrect use.

Oh no, I bought what I wanted but it isn't really right...

If this is a gift, we can exchange it for something else that you like of the same price – you must provide the gift receipt - or a higher one. Under no circumstances will we refund money if it is a gift receipt, which you must always provide to request an exchange.

Remember, you have 30 days to process exchanges from the date of purchase.

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