NDT Chemicals
Dubl-Chek RC-77 Post-Emulsifiable Fluorescent Penetrant, Level 4
SKU: RC-77
Brand: Sherwin
Pricing on request
Specifications
| Part Number | RC-77 |
|---|---|
| Material | Fluorescent penetrant, post-emulsifiable (Type 1) |
| Compliance | SAE AMS 2644 (QPL) Type 1, Method B & D, Level 4; MIL-I-25135 Rev C, D & E; ASME BPVC Section V |
Description
RC-77 is an ultra-high sensitivity (Level 4) fluorescent penetrant for post-emulsifiable processing, with excess removed by a lipophilic (Method B) or hydrophilic (Method D) emulsifier. It meets low sulfur and low halogen requirements and fluoresces yellow-green with low background. Flash point is 230°F (110°C).
The manufacturer describes it for critical turbine engine components such as turbine blades, rotating parts and discs, as well as castings, extrusions and similar parts including aluminium and magnesium.
Angad Aviation supplies this product with full traceability and documentation — request a quote for current pricing, pack sizes and lead time.
- Manufacturer: Sherwin Inc.
- Part No.: RC-77
- Classification: AMS 2644 Type 1, Method B & D, Level 4
- Colour / fluorescence: Green / yellow-green
- Viscosity: 9.95 cSt at 100°F
- Flash point: 230°F (110°C)
- Emulsifiers: ER-83A (hydrophilic), ER-85 (lipophilic)
- Typical pack sizes: 16 oz aerosol; 1 gal and 5 gal can; 55 gal drum
Frequently asked
What is RC-77 penetrant used for?
The manufacturer lists RC-77 for critical turbine engine components, including turbine blades, rotating parts and discs, where Level 4 ultra-high sensitivity post-emulsifiable fluorescent inspection is specified.
Which emulsifiers work with RC-77?
Sherwin lists ER-83A hydrophilic emulsifier for Method D and ER-85 lipophilic emulsifier for Method B as companion products for RC-77.
Can I get the technical and safety data sheets?
Yes. Ask for the current manufacturer technical data sheet and safety data sheet when you request a quote.
How do I order RC-77?
Request a quote with the part number, quantity and delivery country. Angad Aviation confirms availability, pack size and delivery terms. Every order ships with full traceability and documentation.
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