Direct Red
Direct Red: Premium Dye Solutions for Industrial Applications
Direct Red represents a breakthrough in textile dye technology, offering superior color fastness and vibrant hues for industrial applications. Our synthetic dye solutions meet the highest industry standards while maintaining competitive pricing.
Key Product Specifications
- Chemical Class: Azo dyes
- Solubility: Excellent in water (up to 100 g/L at 25°C)
- pH Range: 4.5-7.5 (optimal performance)
- Lightfastness: ISO 105-B02 Grade 6-7
- Washfastness: ISO 105-C06 Grade 4-5
Technical Comparison Table
| Property | Direct Red R | Direct Red B | Direct Red G |
|---|---|---|---|
| Wavelength (nm) | 520-540 | 500-520 | 540-560 |
| Molecular Weight | 712.65 | 698.72 | 726.58 |
| Melting Point (°C) | 260-270 | 250-260 | 270-280 |
FAQ Section
What makes Direct Red superior to conventional dyes?
Direct Red offers enhanced molecular stability that results in 30% better color retention after 50 wash cycles compared to standard dyes. The specialized formulation ensures uniform penetration across different fabric types while maintaining environmental compliance with REACH regulations.
How should Direct Red be stored for optimal shelf life?
Direct Red dyes should be stored in airtight containers at temperatures between 10-30°C, away from direct sunlight. Under proper conditions, the product maintains full potency for 36 months from manufacturing date. Always keep containers sealed when not in use to prevent moisture absorption.
What safety precautions are required when handling Direct Red?
While Direct Red meets all OSHA safety standards, we recommend using nitrile gloves and safety goggles during handling. The product is non-flammable but should be used in well-ventilated areas. For large-scale industrial applications, install proper exhaust systems to maintain air quality standards.
Application Guidelines
For best results with Direct Red, follow these professional application parameters:
| Fabric Type | Dye Concentration | Temperature | Processing Time |
|---|---|---|---|
| Cotton | 2-4% owf | 60-80°C | 45-60 minutes |
| Polyester | 1-3% owf | 130°C | 30-45 minutes |
| Wool | 3-5% owf | 90-95°C | 60-75 minutes |
Environmental Compliance
Direct Red meets stringent international environmental standards:
- OEKO-TEX® Standard 100 certified
- REACH Annex XVII compliant
- ZDHC MRSL Conformance Level 3
- EPA Toxicity Category IV
Additional Technical Information
Direct Red shows exceptional performance in the following metrics:
| Test Method | Result | Industry Average |
|---|---|---|
| ISO 105-E04 (Acid Perspiration) | Grade 4-5 | Grade 3-4 |
| ISO 105-X12 (Rubbing) | Grade 4 (Dry), 3-4 (Wet) | Grade 3 |
| AATCC 16 (Light Exposure) | 80+ hours before fading | 40-60 hours |