ZP-4D Dry Powder Developer 10lbs

Magnaflux Dry Powder Developer

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ZP-4D is a noncombustible dry powder developer for form A penetrant testing that is ideal for highly sensitive fluorescent penetrant processes. ZP-4D is applied to oven dried parts following the use of penetrants and forms a thin film on parts that enhances the visibility of ultra-fine discontinuities.


  • Even, thin developer coverage
  • Enhances visibility of ultra-fine discontinuities
  • Non-combustible powder
  • QPL SAE AMS 2644 Qualified Product List
  • Approved for use by Pratt & Whitney
Weight 12 lbs
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