PAK Detector Spray

PAK DETECTOR - Rapid Tar & PAH Presence Identifier (500ml Aerosol)

PAK DETECTOR is a specialist aerosol paint designed to quickly identify the presence of tar in road surfaces by detecting Polycyclic Aromatic Hydrocarbon (PAH) compounds. Ideal for highways teams, asphalt contractors, laboratories, and anyone needing a fast, reliable indication of bituminous materials such as asphalt.

This easy-to-use spray provides a visual confirmation when PAHs above 100 ppm are present, helping determine whether a surface contains tar. While not an official measurement tool, PAK DETECTOR offers a practical on-site indication that supports decision-making in road maintenance, repair planning, and material testing.

Key Features

• Fast PAH Detection: Highlights the presence of PAHs in tars above 100 ppm.

• Easy Visual Results: The applied white film turns yellow/brown if PAHs are present.

• Under UV light, PAH presence is accentuated with a yellow-green hue.

• Quick Drying: Touch-dry in approximately 15 minutes.

• Professional-Grade Formulation:

  • Thermoplastic acrylic binder

  • Mineral and organic pigments free from heavy metals

  • Specialised solvents designed to dissolve PAHs

• Convenient Packaging: 500 ml aerosol, supplied in boxes of 12.

• Reliable Performance: Operates in temperatures ranging from -10°C to 50°C.