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Wheel coating: heat, brake dust and road chemicals

Wheels are the dirtiest and hottest surface on a car. Brake dust bakes onto them, road chemicals attack the finish, and in winter ice builds up on the inner side. A paint coating is not made for this; a wheel coating is.

What wheels have to withstand

  • Heat. Braking heats the wheel, especially near the hub and the inner barrel.
  • Brake dust. Hot metal particles stick to the surface and are hard to remove without aggressive cleaners.
  • Chemicals and salt. Road reagents and strong wheel cleaners wear down the finish and speed up corrosion.

What a dedicated wheel coating changes

KRYTEX MEGA RIMS is a ceramic coating for alloy wheels, heat resistant from −40 to +320 °C. It forms a layer of 80–90 nm with a 118.5° contact angle and is rated for pH 1–14 and aliphatic and aromatic solvents. In practice:

  • brake dust is easier to remove and dirt builds up less;
  • less ice builds up on the inner side of the wheels;
  • the risk of corrosion forming and spreading is lower;
  • painted wheels get more gloss, depth and color.

Protection lasts up to 12 months. Consumption is 2–4 ml/m² — higher than on paint because of the complex surface.

How to apply

  1. Two-phase wash; remove tar, oil and iron fallout, then clay the wheels. Polishing is recommended.
  2. Degrease with KRYTEX DEGREASER.
  3. Load the applicator with 10–15 drops and work section by section in a cross-hatch pattern. On complex spoke designs use the cloth alone.
  4. When the product starts beading (10–30 s), buff with a clean dry microfiber.
  5. Apply a second layer no more than 10 minutes after the first.
  6. Cure at least 8 hours before delivery. Work at 15–25 °C and no more than 60% humidity.

The best moment to coat wheels is when they are off the car — for a tyre change or a full detail — so the inner barrel can be treated too.

For studios

A wheel coating is a natural add-on to a paint coating package and a good reason for clients to come back each season. Ask for terms on MEGA RIMS and the rest of the KRYTEX range.

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