Koch Chemie PreWash B 10 liter

Koch Chemie Prewash B

Koch Chemie Prewash B is a highly concentrated, phosphate- and HEDP-free alkaline automotive paint cleaner to remove stubborn contaminants. Its high content of complexing agents loosen the most stubbornly stuck-on contaminants.

Car prewash

Prewash B from Koch Chemie removes stubborn contaminants from the environment and optimally loosens dirt on rims. The formula contains high levels of surfactants.

Remove dead insects from car paintwork

Dried-up insects are terrible for car paint. Flying insects contain corrosive chemicals that permanently damage car paint if not removed in time. Koch Chemie's concentrated precleaner breaks down the most stubborn insects and tar residue to prevent permanent damage. The special formula is safe on bumpers, windshields, headlights, plastics, chrome and grilles.

How do I use Koch Chemie Pb Precleaner?

1. Use a high-quality foam cannon such as iK Snow Foamer.
2. Dilute as desired
   • Precleaning: 1:30 - 1:100
   • Rim cleaning: 1:4 - 1:20
3. Apply over entire surface and rinse thoroughly after max. 1 min.

Characteristics Koch Chemie Pre-Cleaner

• Highly concentrated
• Phosphate-free
• Alkaline
• HEDP-free
• Dissolves stubborn contaminants
• Tested according to ÖNORM 5106
• Conforms to VDA Class B
• Max soaking time 1 min