Product application guide

Hermosa Tar Remover

Here’s how to use Hermosa Tar Remover. Check what you’ll need, then follow the preparation and application steps.

Use this guide with the product label and safety information. If the label differs from this page, the label takes precedence.

What you’re working towards

Tar, adhesive or gum softened and removed from a compatible surface without aggressive rubbing.

What you need

  • Hermosa Tar Remover
  • Waterproof gloves
  • Clean, soft microfibre towels
  • Fresh water for thorough rinsing

How to remove tar and adhesive

  1. Cool, clean and test. The surface must be clean, dry and cool. Test an inconspicuous area.
  2. Apply only to contamination. Spray the affected area and avoid uncontrolled overspray.
  3. Allow 1–3 minutes. Never let the product dry.
  4. Lift gently. Wipe softened contamination with a clean towel; repeat instead of scrubbing hard.
  5. Rinse and dry. Remove all residue with water and inspect the finish.

When to pause

Stop if paint, trim or refinished surfaces change appearance. Do not apply to a hot panel and do not extend dwell time beyond label guidance.

Check the surface before you start

Identify the material and the problem you want to treat. Previous coatings, repairs, damage, temperature and application technique can all affect the result. Test a hidden area if you are unsure how the surface will respond.

These directions bring together Hermosa’s product and application guidance and available safety information. They do not mean every material or technique has been laboratory tested. Follow the current product label, SDS and vehicle or material manufacturer’s instructions if they differ from this guide.

Work on a cool surface, out of direct sun, in sections small enough to control. If a first pass does not give the result you expected, check the surface and your method before adding more product, increasing the concentration, rubbing harder or leaving it on longer.

Before you put the tools away

  • Inspect the whole treated area in good light, from more than one angle. Check for an even finish and remove residue, overspray and excess product.
  • Check visibility and grip wherever the treated surface could affect driving. Resolve any issue before using the car.
  • Keep tools for wheels, paint, glass and interiors separate. Clean them after use and discard contaminated consumables.
  • Follow the drying, curing and washing restrictions on the label and in the steps above.
  • For an unusual material, note what you used and how it responded. It will help next time.

Need help?

Unsure about your car’s finish?

If you cannot identify the material, or your conditions and equipment do not suit this method, pause before applying. Tell us about the surface and what you are trying to remove or improve.

Contact Hermosa