ZP-4B is a free flowing, white fluffy powder used as a high sensitivity dry powder developer for Zyglo Penetrants. ZP-4B comes ready to use, and when applied, it forms as a thin film, enhancing indications of ultrafine discontinuities. ZP-4B's high purity composition allows it to be used in applications where high purity is essential to the testing process.
AMS 2644, ASTM E 165, MIL-STD-271, ASTM E 1417, MIL-STD-2132, ASME B & PV Code, Sec. V, Boeing BAC-5423 PSD 6-46 or 8-4, Boeing PS-21202, Pratt & Whitney, Honeywell EMS 52309, AMS 2647, General Electric P3TF2, AECL, ISO 3452
Automobile Parts, Off-Road Equipment, Farm Equipment, Welds, Castings, Forgings, Leak Testing, Pressure Vessels, Aircraft, Marine, Construction, Maintenance, Petroleum Pipelines, Power Plant Inspections, General Metalwork.