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Tectyl 120-sh

Tectyl 120-SH – Anti-corrosion underbody protection

Tectyl 120-SH is a multipurpose anticorrosive compound, suitable for underbody coating.

Tectyl 120-SH – Anti-corrosion underbody protection

Tectyl 120-SH is a thixotropic, fluidised, wax/asphalt-based anti-corrosion compound.

It is suitable for coating the underbody of passenger cars, trucks, buses, trailers, cargo trucks, heavy construction equipment and cargo containers.

Tectyl 120-SH forms a firm, bronze-coloured, abrasion-resistant film.


  • Superior Protection: With recommended dry film thickness, resistance and water displacement, it offers unparalleled protection against stone chipping and corrosion.
  • Treatment: Tectyl 120-SH is an elastic, easy-to-apply protective coating for the underbody.
  • Multifunctional: It can be applied in many different vehicles, such as cars, trucks, buses, motorhomes, but also trailers and caravans.
  • Multiple surfaces: The underlayment can also be used on different surfaces, such as the wood under a motorhome or caravan.

Surface Preparation

  • Tectyl 120-SH offers the best results only if the metal surfaces to be protected are clean, dry and free from dust, oil and slag. Avoid direct contact of the product with PVC due to a possible incompatibility of the materials.


  • It is formulated to be used as supplied. It is recommended that the ambient and product temperature be 10-35°C at the time of product application. Tectyl 120-SH can be applied by spray without compressed air or a brush.


  • It can be removed with mineral spirits or a similar petroleum-based solvent, hot alkaline wax, or low-pressure steam. Also Tectyl Biocleaner can be used to remove Tectyl 120-SH.


  • It should be stored at temperatures between 10-35ºC
  • It should be shaken slightly before use.
  • Due to its composition, during storage, it may be subject to viscosity changes after production.
  • This product has an expiration period of at least 24 months

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