Since more than 75 years, Clariant's Antifrogen™ has been the trusted name in heat transfer fluids (HTF). Our advanced formulations offer superior protection against corrosion and frost, ensuring the longevity and efficiency of your thermal systems. Whether you're managing building climate control, food refrigeration, or harvesting solar and geothermal energy, Antifrogen's versatile portfolio has a solution tailored to your needs. Our commitment to excellence extends beyond the product itself. With dedicated fluid service and digital tools, we provide comprehensive support to maximize your system's performance.
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All purchases can be made through our trusted distributor network. Find your local representative

Antifrogen™ - The heat transfer fluid for your peace of mind
DIVERSE PORTFOLIO
- Product range includes various glycol-based antifreeze fluids for different needs
- Proven specialty cold temperate brine for maximum energy efficiency
GLOBAL SUPPLY NETWORK
- Professional & well experienced distribution network enabling prompt access to entire product range
FLUID PERFORMANCE MONITORING
- Antifrogen™ Service tracks fluid quality for optimal equipment protection

PEACE OF MIND APPLICATION
- Reduced costs: Advanced inhibitors extend fluid life and protect equipment
- Exceeds ASTM 1384 HTF standard
- Reliable frost protection
BROAD APPLICATION FIELDS
- Diverse portfolio for multiple applications: HVAC, food cooling, renewable energy
- Certified for critical uses like sprinkler systems
TECHNICAL EXPERTISE & SUPPORT
- Antifrogen™ Calculator: Online tool for frost protection levels and product information
- Expert technical support from experienced application lab
Explore our applications
Antifrogen™ – Established brands for all applications

- The universal solution for heat transfer fluid applications
- Superior corrosion protection
- Based on monoethylene glycol (MEG)
- The fluid for food and pharma industry applications
- Superior corrosion protection
- Based on monopropylene glycol (MPG)
- Solar heating systems exposed to high thermal loads
- Superior corrosion proection and thermal stability
- Based on higher boiling glycols
- Flat-plate collectors and heat pipe systems
- Based on monopropylene glycol (MPG)
- Energy-efficient solution for very low temperatures
- Based on potassium formate
- Permanent usage temperatures: -53 to 60°C
- The solution for geothermal systems
- Efficient protection of materials typically applied in heatpump technology
- Based on monoethylene glycol (MEG)
Antifrogen™ – Established brands over a broad temperature range

Antifrogen™ online calculator
With the help of this program you may run a variety of calculations for the use of Antifrogen™.
Antifrogen™ analysis service for your installations
The performance of Antifrogen™ / water mixtures should be checked approximately every two years.
Check below the detailed process of getting a voucher and sending a sample.

To purchase a voucher, please contact your distributor where you buy Antifrogen™ from.
Are you a distributor?
Then you can access the Distributor Portal by clicking on this link.
Technical questions? Please get in contact with us.
All purchases can be made through our trusted distributor network. Find your local representative