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LIQUI MOLY Underseal Bitumen, black (500ML)

Corrosions protection agent that forms a toughened, sealed, protective film when dry. The bituminous coating material has good anti-droning action and high abrasion resistance. High amount of solids content. Cannot be painted over. For covering spray paint mist in wheel arches and for repairing or complementing existing coatings on vehicle underbodies.


The surfaces which have to be treated with underseal must be thoroughly cleaned beforehand. Rust must be removed. The surfaces must be dry and free of wax, dirt and grease and extensively free of dust.

Underseal can be applied using the UBS spray gun, Part no. 6219 or the pressure-feed spray gun, Part no. 6220 with an operating pressure of 2 - 8 bar depending on the spray pattern desired.

Shake contents of can vigorously before use.

Do not leave containers open as the material will form a skin on the surface.

The coating material can be applied to vertical surfaces with wet film thicknesses of up to 1.5 mm. It is better to proceed in cross patterns to avoid spray shadowing.

The vehicle will be ready to drive after about 2 hours, depending on the weather conditions and coating thickness. Final through-drying takes approx. 12 - 24 hours.

LIQUI MOLY Underseal Bitumen, black (500ML)



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