AEROCRON® Electrocoat Primer

PPG aerospace coatings Aerocron™ Electrocoat Primer

Aerocron electrocoat primer is PPG's innovative chrome-free* electrocoat primer designed specifically for the aerospace industry. 

Developed by PPG, Aerocron electrocoat primer offers exceptional performance on a variety of common aerospace substrates, including aluminum alloys (2024, 2050, 2214, 5083, 6056, 6061, 7075, 7175 and AS7G), titanium and stainless steel. These chrome-free* primers are designed to be used over chromate and chrome-free pretreatments and are fully compatible with all industry standard pretreatments and topcoats. Aerocron electrocoat primer helps ensure a quality finish that maximizes paint adhesion and provides outstanding corrosion protection.

Aerocron electrocoat primer's advanced formulation brings a host of features and benefits to the aerospace industry. Its water-based and chromate-free* composition is applied in a way that produces near-zero waste. Additionally, the application process can be fully automated, saving time and resources for aircraft manufacturers. The primer's adhesion properties ensure a long-lasting finish that withstands the harsh conditions of flight, while its corrosion protection capabilities safeguard the integrity of the aircraft's structure. Aerocron electrocoat primer is designed to provide a high level of durability and reliability for aircraft applications. You can access the Technical Data Sheet here

Features

  • Application and Process: 
    • Precise film thickness control ensures uniform coverage of complex shapes, minimizing runs, drips or sags. 
    • Electrically driven process allows for effective coating even in recessed areas. In the electrocoating process, conductive aircraft parts are dipped into a tank that contains Aerocron electrocoat primer. The electrocoat process eliminates overspray compared to conventional spray processes. 
    • Thermal cure cycle helps enable immediate part handling of fully cured part. 
  • Environmental Considerations: 
    • Chrome-free* and water-based formulation. 
    • Over 90-95% material usage (i.e., high transfer efficiency).
    • Low VOC emissions (below 150 gm/l). 
    • Minimal waste discharge due to closed-loop nature of the e-coat process. 
  • Performance: 
    • Exceptional corrosion resistance and enhanced topcoat adhesion contribute to long-lasting performance of aircraft finishes. 
    • Formulated to provide barrier and corrosion resistance properties. 
    • SAE/AMS-3144 qualified, demonstrating reliability in demanding conditions. 
    • Weight-saving properties help reduce fuel consumption compared to traditional spray primers.

Benefits

  • Health and Safety: 
    • Chrome-free* formula and low VOCs (below 150 gm/l). 
    • Helps minimize exposure of workers to hazardous materials. 
    • Low fire hazard.
  • Productivity and Efficiency: 
    • One person can maintain and operate the system. 
    • Aerocron electrocoat primer allows for non-uniform line loading, enhancing overall efficiency when applicable. 
    • Immediate part handling capabilities streamline the production process 
    • Help reduce paint waste. 
  • Weight Reduction: 
    • The lightweight nature of Aerocron electrocat primer can contribute to industry initiatives to reduce overall aircraft weight.

Ready to experience the power of Aerocron electrocoat primers? 

Contact us today to learn more about how Aerocron electrocoat primers can enhance the performance and longevity of your aircraft. Our team is here to provide you with the technical support and guidance you need. Elevate your aerospace coatings to new heights with Aerocron electrocoat primer.

*Chromium is not intentionally added in the formulation of this product. PPG’s “chrome-free” statement is based on our knowledge of the product formulation.

More from PPG