Koch Chemie Multi Star N – Alkaline, High-Foaming Pre-Cleaner (NTA-Free)
Multi Star N is a highly concentrated, phosphate- and NTA-free alkaline pre-cleaner designed for powerful yet material-safe exterior cleaning in professional car and truck washes. Its advanced formula combines high-quality complexing agents with potent surfactants to dissolve stubborn road grime, insects, bird droppings, brake dust, and other tough environmental residues with ease.
Ideal for touchless high-pressure washing, automatic car washes, or manual pre-cleaning, Multi Star N offers excellent foaming performance and rinses cleanly. Special corrosion inhibitors ensure safe use on sensitive materials like anodized aluminum. It's also effective for copolymer dewaxing and compatible with biological water treatment systems.
Key Features:
- High-Foaming Alkaline Pre-Cleaner – Powerful cleaning action for cars and trucks
- NTA-Free Formula – Safer alternative to traditional alkaline cleaners
- Strong Dirt Dissolving Power – Quickly removes insect remains, bird droppings, and rim grime
- Touchless Wash Ready – Perfect for non-contact, high-pressure applications
- Material Safe – Contains corrosion inhibitors for anodized aluminum and sensitive finishes
- Biodegradable and Water Treatment Safe – Quick-separating per ÖNORM 5106
VDA Compliance:
- Class A – Max 5 min contact time, up to 1:300 dilution
- Class B – Max 1 min contact time, up to 1:30 dilution
Recommended Use:
- Dilute as needed depending on application (e.g., 1:30 for heavy grime, 1:300 for light-duty).
- Apply using a foam sprayer, pressure washer, or automated wash arch.
- Allow short dwell time (do not let dry).
- Rinse thoroughly with high-pressure water.