Disperse Fluorescent Yellow
Disperse Fluorescent Yellow: High-Performance Dye for Industrial Applications
Disperse Fluorescent Yellow is a premium quality fluorescent dye specially formulated for polyester, nylon, and other synthetic fibers. This vibrant yellow dye offers exceptional brightness, excellent wash fastness, and superior light stability, making it ideal for various textile applications.
Key Features of Disperse Fluorescent Yellow
- High brilliance and color intensity
- Excellent dispersion stability
- Superior light and wash fastness
- Good leveling and migration properties
- Compatible with various carrier systems
- Environmentally friendly formulation
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Disperse Fluorescent Yellow |
| Chemical Class | Disperse dye |
| Appearance | Yellow powder |
| pH Value (1% solution) | 6.0-7.5 |
| Moisture Content | ≤ 5% |
| Particle Size | ≤ 2μm (average) |
| Storage Stability | 24 months in original packing |
| Recommended Dyeing Temperature | 120-130°C |
Application Guide for Disperse Fluorescent Yellow
For optimal results when using Disperse Fluorescent Yellow, follow these recommended application parameters:
| Application | Concentration | Temperature | Time | pH Range |
|---|---|---|---|---|
| Polyester Dyeing | 0.5-3.0% | 130°C | 30-60 min | 4.5-5.5 |
| Nylon Dyeing | 1.0-4.0% | 100°C | 45-90 min | 5.0-6.0 |
| Printing Paste | 2.0-5.0% | 185-210°C | 30-45 sec | - |
FAQs About Disperse Fluorescent Yellow
Q: What fiber types is Disperse Fluorescent Yellow suitable for?
A: Disperse Fluorescent Yellow is primarily designed for synthetic fibers including polyester, nylon, acetate, and triacetate. It shows particularly good affinity for polyester fibers, delivering vibrant fluorescent effects with excellent fastness properties.
Q: How does Disperse Fluorescent Yellow perform under light exposure?
A: Our Disperse Fluorescent Yellow has been specially formulated with superior lightfastness characteristics. Under standard testing conditions (ISO 105-B02), it achieves a lightfastness rating of 5-6 on polyester, meaning it maintains excellent color retention even under prolonged sunlight exposure.
Q: What safety precautions should be taken when handling Disperse Fluorescent Yellow?
A: While Disperse Fluorescent Yellow is formulated to be safe for industrial use, we recommend standard dye handling precautions: wear protective gloves and clothing, avoid inhalation of dust, and ensure adequate ventilation. The material safety data sheet provides complete handling and safety information.
Q: Can Disperse Fluorescent Yellow be used for outdoor applications?
A: Yes, Disperse Fluorescent Yellow is suitable for outdoor applications due to its excellent lightfastness and weather resistance. It's commonly used in outdoor sports apparel, flags, banners, and other applications requiring long-term color stability under sun exposure.
Q: What is the recommended storage condition for Disperse Fluorescent Yellow?
A: Disperse Fluorescent Yellow should be stored in its original packaging in a cool, dry place away from direct sunlight. The storage temperature should be maintained between 5°C and 35°C. Under these conditions, the product maintains its quality for at least 24 months from production date.
Performance Comparison
Disperse Fluorescent Yellow outperforms conventional yellow dyes in several key aspects:
| Property | Conventional Yellow | Disperse Fluorescent Yellow |
|---|---|---|
| Brightness | Standard | Exceptional |
| Lightfastness | 3-4 | 5-6 |
| Washfastness | 3-4 | 4-5 |
| Color Yield | 1.0x | 1.5x |
Environmental Considerations
Our Disperse Fluorescent Yellow is developed with environmental responsibility in mind:
- Free from heavy metals and restricted amines
- Biodegradable formulation
- Low wastewater contamination
- Complies with REACH and OEKO-TEX standards
- Efficient dye uptake reduces chemical consumption
Ordering Information
Disperse Fluorescent Yellow is available in multiple packaging options to suit different production needs:
| Package Size | Product Code | Minimum Order |
|---|---|---|
| 1 kg sample | DFY-S1 | 1 unit |
| 25 kg drum | DFY-25 | 4 drums |
| 500 kg container | DFY-500 | 1 container |