ZYGLO ZL-15B, ZL-19, ZL-60C, ZL-60D, ZL-67, ZL-56 Water Washable Penetrant
ZYGLO Water Washable Penetrants are used to check for cracks in a wide range of sensitive applications. Our penetrants fluoresce a greenish-yellow color under ultraviolet radiation. Use black light sources with peak wavelength of 365 nanometers such as MAGNAFLUX ZB-100F Fan-Cooled Black Light.
Fluorescent penetrant testing is the most versatile NDT process for the detection of defects open to the surface in non-porous materials.
| WATER WASHABLE ZYGLO | |
|---|---|
| ZL 4C | |
| A special water based penetrant used on materials or in a systems where normal penetrants are inappropriate. | Flash Point (PMCC): Non Flammable Viscosity at 38°C: 11.0cs Specific Gravity: 1.04 | 
| ZL15B | |
| Normal sensitivity penetrant for general use on castings, forgings, extrusions etc. Excellent wash response | Flash Point (PMCC): 93°C min. Viscosity at 38°C: 5.9cs Specific Gravity: 0.88 | 
| ZL19 | |
| Normal sensitivity penetrant for general use on castings forgings, extrusions etc. Excellent wash response. | Flash Point (PMCC): 93°C min. Viscosity at 38°C: 5.9cs Specific Gravity: 0.86 | 
| ZL 60C | |
| Intermediate sensitivity penetrant for the inspection of aircraft fabrications and other applications where fine tight defects are sought. | Flash Point (PMCC): 93°C Viscosity at 38°C: 7.4cs Specific Gravity: 0.88 | 
| ZL 60D | |
| Intermediate sensitivity with improved penetrant removability characteristics. | Flash Point (PMCC): 93°C Viscosity at 38°C: 7.4cs Specific Gravity: 0.88 | 
| ZL 66A | |
| High sensitivity, bright penetrant for critical applications such as jet engine components etc. Resistant to heat and UV fade. | Flash Point (PMCC): 93°C Viscosity: 14.1cs. Specific Gravity: 0.95 | 
| ZL67 | |
| High sensitivity surfactant based penetrant. | Flash Point (PMCC): >100°C Viscosity: 20cs. Specific Gravity: 0.98 | 
| ZL56 | |
| Ultra high sensitivity,ultra bright penetrant for critical applications where the highest sensitivity is required | Flash Point (PMCC): 93°C Viscosity: 16.8cs. Specific Gravity: 1.00 | 
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