Solvent Red 149 (Fluorescent Red HFG)
Solvent Red 149 / Fluorescent Red HFG
Solvent Dyes| Red Collection
Basic Specifications
| Product Name | Solvent Red 149 (Fluorescent Red HFG) |
| English Name | Solvent Red 149 / Fluorescent Red HFG |
| CAS Registry Number | 21295-57-8 |
| C.I. Number | 674700 |
| Molecular formula | C23H22N2O2 |
| Molecular Weight | 358.43 |
| Product Categories | Solvent Dyes |
| Product Line | Red Collection |
| Hue | Vivid Blue Red (Fluorescent Red) |
| Appearance | Red crystalline powder |
| Density | Approx. 1.31 g/cm³ |
Product Features
- Fluorescent Blue-Red — Vibrant and bright with a fluorescent glow in daylight; pure color tone.
- Excellent heat resistance — stable at 280°C; PC systems reach up to 300°C, ideal for high-temperature engineering plastic processing.
- Excellent light and weather resistance — 6-7 lightfastness; color remains stable under prolonged exposure to sunlight.
- High color strength — Achieve ideal results with minimal dosage; cost-effective.
- High transparency — soluble coloring with no particles, producing clear, transparent products.
- Excellent migration resistance — no bleeding or migration in various resins.
Application Areas
Plastic Coloring — PS, HIPS, ABS, PC, PMMA, SAN, ASEngineering Plastics — High-Temperature Systems Including PC, PBT, PET, PA, and MoreMasterbatch — Fluorescent Red Masterbatch PreparationSynthetic Fibers — Polyester Solution DyeingInks and Coatings — Solvent-based Inks and Pigmenting
App Data
| Resin Type | Recommendation | Behavior Description |
|---|---|---|
| PS | ✅ Recommended | Use 0.05-0.3% opacity, transparent shading, heat resistant up to 280°C |
| HIPS/ABS | ✅ Recommended | Usage: 0.05-0.3%, transparent shading, heat resistance: 270-280°C |
| PC | ✅ Recommended | Use 0.05-0.3% opacity, transparent shading, heat resistant up to 300°C |
| PMMA | ✅ Recommended | Use 0.05-0.3%, transparent fluorescent red |
| SAN/AS | ✅ Recommended | Use 0.05-0.3% opacity |
| PA6/PET | ✅ Recommended | Use 0.05-0.3% for coloring engineering plastics |
| Rigid PVC | ⚠️ Use with Caution | Usage 0.05-0.3%, requires heat resistance and migration verification. |
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.
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