Disperse Red
Disperse Red is a high-quality disperse dye widely used in the textile industry for dyeing synthetic fibers like polyester. Known for its excellent color fastness and brilliant shade, Disperse Red has become a popular choice among textile manufacturers worldwide.
Product Specifications
- Chemical Name: Disperse Red 60
- CAS Number: 12239-34-8
- Molecular Formula: C20H13NO4
- Appearance: Red powder
- Solubility: Insoluble in water, soluble in organic solvents
- Light Fastness: 5-6 (ISO 105-B02)
- Washing Fastness: 4-5 (ISO 105-C06)
- Rubbing Fastness: 4-5 (ISO 105-X12)
- Particle Size: ≤1μm (90%)
Technical Parameters
| Parameter | Value | Test Method |
|---|---|---|
| Strength | 100% | Spectrophotometry |
| Moisture Content | ≤5% | Karl Fischer |
| pH Value | 6.5-7.5 | pH Meter |
| Dust Content | ≤1% | Gravimetric Analysis |
| Dyeing Temperature | 130°C | Dyeing Test |
Applications
Disperse Red is primarily used for:
- Polyester fabric dyeing
- Polyester/cotton blend dyeing
- Acetate fiber dyeing
- Nylon dyeing (with appropriate auxiliaries)
- Plastic coloration
FAQ
Q: What is the recommended dyeing temperature for Disperse Red?
A: The optimal dyeing temperature for Disperse Red is 130°C under high-temperature and high-pressure conditions. This temperature ensures maximum dye uptake and excellent color fastness properties.
Q: Can Disperse Red be used for printing applications?
A: Yes, Disperse Red can be used for printing on synthetic fabrics. For best results, it should be formulated with appropriate printing pastes and fixed at 170-180°C for 30-60 seconds depending on the fabric weight and printing method.
Q: How does Disperse Red perform in terms of ecological compliance?
A: Disperse Red meets most international ecological standards including Oeko-Tex Standard 100 Class 1 (for baby wear) when properly applied and washed. It contains no banned amines and complies with REACH regulations.
Storage & Handling
For maintaining the quality of Disperse Red:
- Store in a cool, dry place away from direct sunlight
- Keep containers tightly closed when not in use
- Maintain storage temperature below 30°C
- Shelf life: 24 months from production date
Packaging Options
| Package Type | Weight | Dimensions |
|---|---|---|
| Plastic Bags | 25 kg | 50×70 cm |
| Fiber Drums | 50 kg | 60×80 cm |
| Custom Packaging | As required | Customizable |
Safety Information
When handling Disperse Red:
- Use appropriate personal protective equipment (gloves, mask, goggles)
- Avoid inhalation of dust
- Wash hands thoroughly after handling
- In case of eye contact, rinse immediately with plenty of water