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ZL-27A – Level 3 Post Emulsifiable Fluorescent Penetrant

Post-emulsifiable ZL-27A is a Level 3, high-sensitivity Type 1 penetrant designed for inspections which require maximum process control and reliability, such as safety-critical aerospace testing.

Since ZL-27A is not water soluble, there is minimal risk of this penetrant being removed from a fine or shallow defect through over-washing to provide the highest reliability of any penetrant inspection method.

Features

  • Level 3 high sensitivity
  • Post emulsifiable
  • Bright indications
  • Resists over-washing or over-removal
  • High flash point
  • Wide range of application methods
  • Low odor
  • Very low toxicity
  • Alloy compatibility
  • High thermal resistance
  • High UV stability
  • QPL SAE AMS 2644 Qualified Product List
  • Approved for use by Pratt & Whitney

 

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