Cationic Black
Cationic Black: The Ultimate Dye Solution for Textile Industry
Cationic Black is a premium quality cationic dye specially formulated for dyeing acrylic fibers and other synthetic materials. With superior color fastness and excellent absorption properties, this advanced dye delivers consistent, vibrant black shades that meet the strictest industry standards.
Product Specifications
- Chemical Name: Cationic Black Dye
- Appearance: Fine black powder
- Solubility: 50 g/L at 25°C
- pH Value: 5.0-7.0 (1% aqueous solution)
- Light Fastness: 6-7 (ISO 105-B02)
- Wash Fastness: 4-5 (ISO 105-C06)
| Property | Value | Test Method |
|---|---|---|
| Strength (%) | 100±3 | Spectrophotometric |
| Moisture Content | ≤5% | Karl Fischer |
| Ash Content | ≤1% | ISO 3451 |
| Particle Size | 90% ≤10μm | Laser Diffraction |
Key Features
- Exceptional color uniformity and reproducibility
- High exhaustion rate (90-95%)
- Excellent leveling properties
- Compatible with various dyeing processes
- Environmentally friendly formulation
Application Guidelines
For optimal results with Cationic Black, we recommend the following dyeing conditions:
| Parameter | Recommended Value |
|---|---|
| Dye Concentration | 1-5% (on weight of fabric) |
| Temperature | 95-100°C |
| Time | 45-60 minutes |
| pH | 4.5-5.5 (acetic acid) |
| Liquor Ratio | 1:10 to 1:20 |
FAQ Section
Q: What makes Cationic Black different from other black dyes?
A: Cationic Black stands out due to its unique cationic nature which provides superior affinity for synthetic fibers, especially acrylics. The dye exhibits exceptional color depth and fastness properties that outperform conventional dyes. Its molecular structure ensures deeper penetration into fibers, resulting in more vibrant and durable coloration that resists fading from washing or light exposure.
Q: Can Cationic Black be used for blending with other dyes?
A: Yes, Cationic Black can be effectively blended with other cationic dyes to create custom shades. However, we recommend conducting small-scale tests first to ensure compatibility and desired color outcome. The dye shows excellent compatibility with most commercial cationic dyes when used within the recommended pH and temperature ranges. Always follow proper mixing procedures to achieve uniform results.
Q: What safety precautions should be taken when handling Cationic Black?
A: While Cationic Black is formulated to be safe for industrial use, standard safety measures should be followed: wear protective gloves and goggles when handling, avoid inhalation of dust, and ensure proper ventilation in working areas. The dye should be stored in a cool, dry place away from direct sunlight. In case of skin contact, wash immediately with plenty of water. Always consult the Material Safety Data Sheet (MSDS) for complete handling instructions.
Packaging Options
Cationic Black is available in various packaging sizes to suit different production needs:
- 25 kg fiber drums
- 5 kg plastic bags
- 1 kg sample packs
- Custom packaging available for bulk orders
Storage Recommendations
To maintain the quality of Cationic Black:
- Store in original packaging
- Keep in a dry, well-ventilated area
- Maintain temperature between 5-30°C
- Protect from moisture and direct sunlight
- Shelf life: 24 months when stored properly
Environmental Considerations
Cationic Black is designed with environmental responsibility in mind:
- Low heavy metal content
- Biodegradable components
- Minimal wastewater contamination
- Complies with REACH regulations