Pigment Yellow 139 (3R)
Pigment Yellow 139 (3R)
Organic Pigments| Yellow Collection
Basic Specifications
| Product Name | Pigment Yellow 139 (3R) |
| English Name | Pigment Yellow 139 (3R) |
| CAS Registry Number | 36888-99-0 |
| C.I. Number | Pigment Yellow 139 / C.I. 56298 |
| Molecular formula | C16H9N5O6 |
| Molecular Weight | 367.27 |
| Product Categories | Organic Pigments |
| Product Line | Yellow Collection |
| Hue | Red-Yellow (Medium Yellow / Warm Yellow) |
| Appearance | Yellow powder |
| Density | Approx. 1.5 g/cm³ |
Product Features
- Red-Yellow — A warm, deep, and rich yellow hue
- Superior Coverage — Outperforms green-phase specifications
- Excellent heat resistance — stable processing at 280-300°C for engineering plastics
- Excellent lightfastness — 7-8 grade, fade-resistant for long-term outdoor use
- Excellent color fastness — 4-5 grade; no staining or migration
- Excellent solvent resistance — 5 grade; resists acids, alkalis, and solvents.
Application Areas
Automotive Coatings — OEM and Refinish Yellow ComponentsPowder Coatings — Appliances & Metal FurnitureInks — Packaging Inks, Aluminum Foil PrintingPlastics — Coloring for PP, PE, PVCWood Finishes — Warm Yellow for Furniture
App Data
| Applicable Systems | Recommendation | Behavior Description |
|---|---|---|
| Automotive Coatings | ✅ Recommended | Use 8-15% for a harmonious blend of warm yellow and metallic base. |
| Powder Coating | ✅ Recommended | Use 3-10%, cure at 180-200°C for stable shade. |
| Packaging Inks | ✅ Recommended | Usage: 5-15%, excellent coverage, rich color on dark bases |
| PP/PE | ✅ Recommended | Usage: 0.1-0.5%, Plastic Coloring |
| PVC | ✅ Recommended | Usage: 0.1-0.5%, migration-resistant, weather-resistant for outdoor use |
| Wood Finish | ✅ Recommended | Use 5-15% for a warmer, more natural tone. |
Notes
- Please test with a sample first to confirm the optimal dosage and heat resistance conditions.
- The powder color chart may differ from the final product color. Please refer to the actual colored result.
- Evaluate weather resistance for long-term outdoor exposure.
- Recommended processing temperature: 260°C or below
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