Magnaflux ZE-4E Lipophilic Emulsifier

A Method B lipophilic emulsifier, ZE-4E diffuses into the penetrant to clear the penetrant from the surface of the part being inspected. It is rinsed from the part by water, carrying penetrant off the part surface.


ZE-4E is designed to be used with post-emulsifiable penetrants ZL-2C, ZL-27A or ZL-37. Benefits include low volatility and a high flash point, so ZE-4E can be used in open immersion tanks. ZE-4E is listed on the QPL SAE AMS 2644 Qualified Product List.


  • Low volatility
  • High flash point

Ideal For

  • Castings
  • Forgings
  • Extrusions

For more information, see manufacturer’s product sheet:  Product Sheet – Magnaflux ZE-4E Lipophilic Emulsifier


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