Coolant and anti-freeze marker dyes

Fluotechnik offers marker dyes specifically formulated for automotive fluids, antifreeze, leak detection, and windshield washer fluid.

Our antifreeze dyes are designed to help you manufacture your coolant by offering the following performance benefits:

• Perfect color selection providing the right color for your products.
• Long-term color stability that resists fading or changing over time.
• Ease of manufacturing - Our high-quality liquid and powder dyes are always consistent.
• Recommended dyes are stable with most corrosion inhibitors.
• Heat stable. Long-lasting dyes for coolants are available.