Tectyl™ 120

Tectyl® 120 is a filled, solvent-cutback, wax/asphaltic, thixotropic corrosion preventive for the complete undercoating of cars, trucks, buses, trailers, camp trailers, heavy construction equipment and cargo containers. It dries to a firm, bronze, resilient, tough and abrasion-resistant film, and can also be used on wooden undersides of campers and caravans.

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Description

Tectyl® 120 – Bronze Wax/Asphaltic Underbody Coating

White House General Trading LLC | Authorized Tectyl Distributor in the UAE

Tectyl® 120 is a filled, solvent-cutback, wax/asphaltic, thixotropic corrosion preventive for the complete undercoating of cars, trucks, buses, trailers, camp trailers, heavy construction equipment and cargo containers. It dries to a firm, bronze, resilient, tough and abrasion-resistant film, and can also be used on wooden undersides of campers and caravans.

Key Benefits

  • Fire classified: DIN 54837 S4, SR2, ST2.
  • Strong protection: 40 days salt spray and 100 days humidity at 250 µm.
  • Elastic film: Resists abrasion and stone impact.

Typical Applications

  • Underbodies of cars, trucks, buses and trailers
  • Heavy construction equipment
  • Cargo containers
  • Wooden undersides of campers and caravans

Performance Data

PropertyTectyl® 120
CarrierSolvent
Recommended dry film thickness250 µm
Salt spray (5% NaCl @ 35°C, ISO 9227 NSS)Min. 40 days
Humidity (100% RH @ 40°C, ISO 6270-2 CH)Min. 100 days
Fire classification (DIN 54837)S4, SR2, ST2
Manufacturer-listed indoor protection*Min. 36 months
Manufacturer-listed outdoor protection*Min. 21 months

Typical Properties

PropertyValue
Film appearanceFirm, bronze, resilient, tough, abrasion-resistant
Flash point (PMCC)40°C
Density @ 20°C1.02 kg/L
Non-volatile content (by weight)61%
Theoretical coverage @ 250 µm DFT1.9 m²/L
Viscosity (Brookfield @ 25°C, 2 / 20 rpm)20,000 / 6,000 mPa·s
Dry to touch @ 20°C3 hours
Cure time @ 20°C24 hours
Application temperature10-35°C
Storage temperature10-35°C
VOC content (ISO 11890-2)386 g/L
Shelf life24 months from production

Typical properties may vary between production batches. Laboratory test results apply to the stated method and film thickness. Listed protection periods are manufacturer reference values, not a site-specific service-life guarantee. Actual protection depends on preparation, film thickness, exposure, handling and inspection. Theoretical coverage excludes application losses.

Surface Preparation

For best results, the metal surface should be clean, dry and free from rust, oil and mill scale. The substrate temperature should be between 10°C and 35°C when you apply the product. Avoid direct contact with PVC because of possible material incompatibility.

Application

Supplied ready to use.

Apply at 10-35°C by airless spray or brush.

Keep the coating off exhausts, brakes, catalytic converters and moving parts.

Removal

While still wet: Remove with Tectyl® Biocleaner, Tectyl® 150 or low-pressure steam.

After drying and curing: Remove with Tectyl® 150.

Storage & Shelf Life

Store between 10°C and 35°C.

Do not allow the product to freeze.

Agitate gently before use; viscosity can change during storage.

When stored correctly, the product is best used within 24 months of the production date.

Coating Compatibility

Tectyl® 558-AMC can be used as a primer. Applying other products over this coating is not recommended. Where the TDS requires written authorization from CorPro for a primer, obtain that authorization before use; distributor advice does not replace it.

Health, Safety & Handling

Read the current Safety Data Sheet (SDS) and product label for the exact supplied grade and market before use. Follow their requirements for ventilation, personal protective equipment, ignition control, storage, first aid and disposal. Do not discharge residues into drains, soil or water. Request the matching SDS from White House General Trading.

Frequently Asked Questions

What is Tectyl® 120 used for?

Tectyl® 120 is a filled, solvent-cutback, wax/asphaltic, thixotropic corrosion preventive for the complete undercoating of cars, trucks, buses, trailers, camp trailers, heavy construction equipment and cargo containers. It dries to a firm, bronze, resilient, tough and abrasion-resistant film, and can also be used on wooden undersides of campers and caravans.

How is Tectyl® 120 applied?

Supplied ready to use. Apply at 10-35°C by airless spray or brush. Keep the coating off exhausts, brakes, catalytic converters and moving parts.

Can Tectyl® 120 be removed?

While still wet: Remove with Tectyl® Biocleaner, Tectyl® 150 or low-pressure steam. After drying and curing: Remove with Tectyl® 150.

How should Tectyl® 120 be stored?

Store between 10°C and 35°C. Do not allow the product to freeze. Agitate gently before use; viscosity can change during storage. When stored correctly, the product is best used within 24 months of the production date.

Where can I request Tectyl® 120 in the UAE?

Contact White House General Trading LLC, an authorized Tectyl distributor based in the UAE, for product selection, technical documents, availability and a quotation. Include the quantity, application and delivery destination.

Technical Documents

Manufacturer application guide · Manufacturer technical data sheet

Technical values above refer to the Europe-manufactured product documentation reviewed on 7 October 2026. Confirm that the current documents match the supplied product and market.

Explore More Tectyl® Resources

Choosing corrosion protection depends on your application, operating environment, and required protection period. Explore the Tectyl® Knowledge Hub for practical guidance on industrial corrosion protection, asset preservation, export packaging, long-term storage, and product selection.

For more guidance, browse our technical articles and corrosion prevention tips.

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Why Choose White House General Trading?

White House General Trading LLC is an authorized Tectyl distributor based in the UAE, supporting product enquiries across the GCC, Middle East and Africa. Our team helps customers in industrial, marine, automotive, energy and manufacturing applications select products against their preservation and protection requirements.

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