Rustbuster Techshield Underbody Heavy duty Wax, Black

A direct black alternative to traditional underbody waxes like Waxoyl. A tough, heavy-duty black coating for the underside, chassis and wheel arches — the familiar black finish, with modern, harder-wearing protection. For a flexible, self-healing lanolin wax, see the Corrolan range (natural dark honey colour).

Read our guide: Waxoyl alternatives & modern underbody wax →

Product Details
1LTR TECHSHIELD UNDERBODY SCHUTZ BLACK
Professional-Grade Underbody Rust Protection

Techshield Schutz Black is a tough, flexible bitumen underseal ideal for long-term car chassis rust treatment. Engineered to withstand 1000 hours in a salt spray cabinet, it offers the equivalent of 5 years of corrosion resistance in typical UK road conditions. Annual inspections recommended.

• Durable finish resists chips, salt, and spray
• Bonds to pre-treated metal and OEM finishes
• Ideal for classic cars, 4x4s, restorations, and rustproofing kits
• Fast-drying and easy to apply by brush or spray gun
• Trusted across the UK, Techshield is your first line of defence for comprehensive underbody rustproofing.

Description:

Bitumen-based underbody coating spray for long-term gravel protection of front
and rear spoilers, sills, side skirts, wheel arches, etc.

Properties:

A tough closed, elastic bitumen coating.
Excellent rust- and gravel protection.
Sound dampening properties reduce noise inside cars
Resistant to salt, moisture, acids, alkaline and in general corrosive atmospheres.
Can be applied drip-free.
Good adhesion to a wide range of materials especially car underbody.
Compatible with original PVC under coatings.
Can only be over sprayed/painted with bitumen products (not over paintable).

Drying time:

700mu wet layer at 20°C
Dust dry: 3 – 5 hours
Touch dry: 12 – 16 hours
Trough dry: 1 day

Data Sheet Download(s):