This product will be discontinued in May 2023. For new applications use ZP-4D.
ZP-4B is a free flowing, white, fluffy powder used as a high sensitivity dry powder developer for penetrant inspection. It is supplied ready to use and forms a thin film on parts which enables it to enhance indications of ultra-fine discontinuities.
- Even, thin developer coverage
- Enhances visibility of ultra-fine discontinuities
- Pratt & Whitney approved