Airframe and ground equipment corrosion, and the efforts to maintain a robust corrosion prevention and control program, can be a significant and hidden cost while also affecting aircraft availability/mission readiness. While advancements have been made, multiple protective measures can still fail sequentially over time allowing corrosion to occur. AeroPel NPL offers the aviation industry a 21st century solution to turn corrosion into history!
An example of Corrosion Inhibiting Compound (CIC) failing and flaking off from the substrate because of extreme operating conditions.
An example of fuselage skin & frame corrosion damage. Moisture sequentially penetrated CIC, primer, and chemical conversion.
An example of fuselage skin corrosion damage caused by exhaust vent moisture that sequentially penetrated the organic-based topcoat, primer, and chemical conversion.
Unprecedented superhydrophobic surfaces to limit ice nucleation
Water droplet contact angles >160° (compared to approximately 80° on bare substrate)
Receding angles of water droplet >130° (compared to approximately 60° on bare substrate)
Roll off angles <10°
Ice adhesion strength of 0.71 psi (5.1 kPa) compared to bare substrate which is > 174 psi (1200 kPa)
AeroPel APC NPL is undergoing extensive testing specifically for the aviation industry: AeroPel APC was tested by the Air Force Research Laboratory and US Army Corps of Engineers Cold Region Research and Engineering Laboratory (CRREL). The US Army CRREL called AeroPel NPL “the best icephobic coating (they had) ever tested”.
AeroPel APC Ice Protection Series are being developed to create superhydrophobic surfaces to limit ice nucleation and significantly reduce ice adhesion strength
AeroPel NPL Variants and Application Types
NPL variant families include:
If you have any questions about AeroPel, please send us a message using the form to the right.
To learn more about any of Oceanit’s other functional coatings & surface treatments, or our any of our other products, please visit Oceanit’s corporate website.