What is hydrophilic aluminum foil
Hydrophilic aluminum foil is a special type of aluminum foil that has been surface treated to enhance its hydrophilic (water-absorbing) properties.
Hydrophilic aluminum foil is commonly used in a variety of applications requiring efficient heat transfer and moisture management. The hydrophilic coating on the surface of the foil allows it to distribute condensed water or liquid quickly and evenly, thus promoting better heat exchange in heat exchangers, air conditioning systems and radiators.
Compared with ordinary aluminum foil, which is hydrophobic and waterproof, hydrophilic aluminum foil has superior performance in heat transfer efficiency and corrosion resistance.
Specification Of Hydrophilic Aluminum Foil
| Alloy | Temper | Thickness(mm) | Tensile Strength(MPA) | Elogation At 50mm Interval(%) | Cup I.E,mm |
| 1100 3102 8011 |
O | 0.08-0.20 | 80-110 | ≥20 | ≥6.0 |
| H22 | 0.08-0.20 | 100-130 | ≥18 | ≥6.5 | |
| H24 | 0.08-0.20 | 115-145 | ≥16 | ≥6.0 | |
| H26 | 0.08-0.20 | 135-165 | ≥10 | ≥5.5 | |
| H18 | 0.08-0.20 | ≥160 | ≥6 | – |
Benefits of hydrophilic aluminum foil
1. Improve heat transfer efficiency
A hydrophilic coating on aluminum foil improves moisture absorption and increases surface area, thereby increasing heat transfer efficiency. This allows for better cooling and heat dissipation, making it ideal for heat exchangers, air conditioning systems and refrigeration units.
2. Improve corrosion resistance
Hydrophilic aluminum foil has high corrosion resistance, making it suitable for applications in humid and corrosive environments. This resistance ensures the durability and longevity of the foil, even in challenging conditions, reducing maintenance needs and extending the life of your equipment.
3. Energy saving ability
By promoting efficient heat exchange, hydrophilic aluminum foil helps optimize energy use. It enables the system to cool more efficiently, thereby reducing the energy consumption required to maintain the desired temperature. This saves energy and reduces costs in long-term operations.
4. Environmental protection
Aluminum is a recyclable material and the hydrophilic foil can be recycled after use, contributing to sustainable practices and reducing environmental impact. Choosing hydrophilic aluminum foil is in line with environmental initiatives and supports the circular economy.
