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Commercial Primers

Desoprime™ CA7503 Chrome-Free Composite Primer

Desoprime CF/CA7503 is a high solids non chromated epoxy primer designed for use on aircraft composites and other non-metallic exterior substrates.

  • Chromate free
  • Compatible with Desothane® HS topcoats and Desothane® HD BCCC
  • Passes the rain erosion test
  • Excellent adhesion and Skydrol® resistance
  • Compatible with all current spray equipment
  • Can be applied in a wide range of conditions
  • Service temperature -54°C to 177°C (-65°F to 350°F)


  • 207-9-472
  • BMS 10-118 - Type I & II Grade B - BOEING