Johnson and Allen red dyes use hydrocarbon carrier fluids with additives to help give them the “searching” properties required for effective dye penetrant inspection.
This penetrant should typically be applied and left for between 15-30min before the excess is removed using a cleaner and then the developer applied. Inspection using this product should be conducted with a minimum surface intensity of 500 Lux white light and then removed entirely after inspection using more cleaner.
JAP W/W (Johnson and Allen Penetrant) is available in aerosols, 5 Litre and 25 Litre bulk.
This is a wash washable red penetrant for use in DPI. JAP W/W Complies with BS EN ISO 3452-2 and is a type 2 classification.
Aerosols are available separately or in boxes of 10.
| Johnson and Allen, Ltd. | |
|---|---|
| Product Category | Nondestructive Testing (NDT) Supplies and Accessories |
| Product Number | JAP W/W |
| Product Name | Red Dye Penetrant |
| Penetrant Testing (Dye / FPI) | Dye |
