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Commercial Topcoats

5447 PU66 8H Topcoat Gloss Summer Version

5447 is a two-component flexible polyurethane topcoat of the PU66 range. This summer version is designed to be applied in extreme conditions of humidity and temperature, commonly applied @ ˃30°C and 80% R.H.

5447 is used as an internal and external protection and decoration of aircraft.
  • Conventional solids
  • Resistance to filiform corrosion
  • Excellent fluid resistance including synthetic and mineral lubricants, phosphate-ester hydraulic fluids
  • Outstanding UV and long term durability



  • AIMS 04-04-012
  • BLGG 140301