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The importance of antifreeze in industry and its technical applications and benefits

Industrial antifreezes are essential for guaranteeing the operability of various systems in sectors such as energy, food and industrial processes. Their ability to prevent fluids from freezing and to protect equipment against corrosion ensures operational continuity in extreme conditions, reducing risks and costs.

In this article, we explore how CH Química antifreezes, AF Glycol Solartech 40, AF Glycol Food Grade 60 and AF Glycol HRP 60, can optimise the efficiency of systems across different business sectors.

What are industrial antifreezes and how do they work?

Industrial antifreezes are chemical solutions based on glycols (such as propylene glycol and ethylene glycol) designed to:

  1. Lower the freezing point of fluids.
  2. Raise the boiling point.
  3. Protect systems against corrosion and limescale deposits.

Key components:

  • Glycols: They provide the necessary thermal resistance.
  • Anti-corrosion additives: They protect metal materials such as steel, copper and aluminium.
  • Stabilisers: They prevent fluid degradation and extend its service life.

Industrial applications of antifreezes

1. Antifreeze in the energy sector

  • Solar thermal systems require specific antifreezes that withstand high temperatures without compromising their chemical stability.
  • Example: AF Glycol Solartech 40 is ideal for solar energy systems, thanks to its ability to operate in a temperature range from -20°C to +150°C. Its formula guarantees optimal heat exchange while protecting collectors and pipes.
    Find out more about AF Glycol Solartech 40 here

2. Antifreezes in the food industry

  • In cold rooms, freezing processes and refrigeration systems, antifreezes must be safe for use in environments where there is indirect contact with food.
  • Example: AF Glycol Food Grade 60 is specially designed for use in heat-exchange systems that require a food-grade classification

3. Antifreeze in the process and air-conditioning industry

  • Heating, ventilation and air-conditioning (HVAC) systems in industrial environments rely on antifreeze to prevent freeze damage to pipes and key components.
  • Example: AF Glycol HRP 60 is a high-performance antifreeze designed to work in industrial air-conditioning systems. Its ability to operate across a wide temperature range and its anti-corrosion formula make it a perfect solution for extending the service life of equipment.
    Find out more about AF Glycol HRP 60 here.

Benefits of using industrial antifreezes

  1. Protection against freezing and boiling
    • They keep systems running even in extreme conditions.
    • They prevent problems associated with sudden temperature changes.
  2. Corrosion prevention
    • Specialised additives protect metal surfaces, reducing the risk of perforations or equipment failures.
  3. Greater thermal efficiency
    • They facilitate heat transfer, optimising system performance and reducing energy costs.
  4. Long equipment service life
    • They prevent the formation of limescale deposits and sediments that can damage critical components.

How to choose the right antifreeze for your company?

Selecting the ideal antifreeze depends on several factors:

  • Operating temperature range: Consider the environmental conditions and the requirements of the system.
  • Material compatibility: Make sure the formula is suitable for the materials in your equipment.
  • Industry regulations: In industries such as food processing, check that the antifreeze meets the relevant safety standards.

CH Química products are formulated to cover a wide range of industrial needs, guaranteeing efficiency, safety and regulatory compliance.

Practical cases of antifreeze application

  • Solar energy: AF Glycol Solartech 40 antifreeze has proven to be key in protecting solar collectors in large-scale photovoltaic installations, where temperature fluctuations can damage the equipment.
  • Cold rooms: Companies in the food sector have reduced the risk of operational stoppages by using the antifreeze AF Glycol Food Grade 60, ensuring consistent performance in freezing conditions.
  • Industrial air conditioning: AF Glycol HRP 60 antifreeze is used in HVAC systems to maintain an optimal working environment, even in severe climates.

Guarantee the performance and safety of your systems

Choosing the right antifreeze not only protects your equipment, but also optimises processes and reduces operating costs. At CH Química, we have a wide range of products designed to meet the specific needs of each sector.

If you need advice on which antifreeze is the most suitable for your company, do not hesitate to contact us. Our team of experts is here to help you find the ideal solution.

Contact us here for more information.