Cationic Basic Orange
Cationic Basic Orange: Premium Textile Dye for Vibrant Results
Cationic Basic Orange is a high-quality cationic dye specifically formulated for acrylic fibers, offering exceptional color fastness and brilliant orange shades. This professional-grade dye solution is widely used in textile manufacturing due to its excellent affinity for synthetic fibers.
Product Specifications
| Parameter | Value |
|---|---|
| Chemical Name | Basic Orange 21 |
| CAS Number | 3056-93-7 |
| Molecular Formula | C17H18ClN3 |
| Appearance | Orange to brown powder |
| Solubility | Easily soluble in water |
| pH Value (1% solution) | 5.0-7.0 |
| Light Fastness | 4-5 (ISO 105-B02) |
| Washing Fastness | 4-5 (ISO 105-C06) |
Key Features:
- Excellent leveling and migration properties
- High color yield with good reproducibility
- Compatible with other cationic dyes
- Environmentally friendly formulation
- Suitable for exhaust and continuous dyeing processes
Technical Performance Data
| Property | Test Method | Result |
|---|---|---|
| Color Strength | ISO 105-J01 | 100±3% |
| Shade Consistency | Visual Assessment | Consistent across batches |
| Dyeing Temperature Range | Practical Test | 95-105°C |
| Recommended Dyeing Time | Optimal Results | 30-60 minutes |
FAQ Section
What fibers can Cationic Basic Orange dye effectively?
Cationic Basic Orange is primarily designed for dyeing acrylic fibers and their blends. It shows excellent affinity for synthetic polyacrylonitrile fibers, with some limited application on modacrylics. The dye cannot be effectively used on natural fibers like cotton or wool without proper pretreatment.
How should Cationic Basic Orange be stored for optimal shelf life?
For maximum stability, store Cationic Basic Orange in its original packaging in a cool, dry place away from direct sunlight. The recommended storage temperature is between 5°C and 30°C. Keep containers tightly closed when not in use, and avoid exposure to extreme humidity. Under proper conditions, the dye maintains its quality for at least 24 months from production date.
What safety precautions should be taken when handling Cationic Basic Orange?
While Cationic Basic Orange is generally safe for industrial use, operators should wear appropriate personal protective equipment including gloves, protective clothing, and eye protection. Avoid inhalation of dust and ensure good ventilation in working areas. In case of skin contact, wash immediately with plenty of water. Keep the product away from food and drink, and always follow the safety data sheet guidelines.
Application Guidelines
For best results with Cationic Basic Orange, follow these standard dyeing procedures:
- Prepare a dye bath with soft water at 40-50°C
- Add required amount of acetic acid to adjust pH to 4.0-4.5
- Dissolve the dye completely in warm water before adding to bath
- Enter goods and run for 5 minutes
- Raise temperature to 98-100°C at 1°C per minute
- Dye at boil for 30-60 minutes depending on depth required
- Cool slowly to 60°C before draining
Additional Technical Information
| Characteristic | Detail |
|---|---|
| Compatibility | Can be combined with other cationic dyes for shade adjustment |
| Retarding Agents | Recommended for even dyeing at high depths |
| Aftertreatment | Soaping at 60°C improves wet fastness |
| Metamerism Index | Less than 0.5 under D65/10° condition |
How does Cationic Basic Orange perform under different lighting conditions?
Cationic Basic Orange exhibits excellent color constancy with a metamerism index below 0.5, meaning it maintains consistent appearance under various light sources including daylight (D65), fluorescent (F11), and tungsten (A) lighting. This makes it particularly suitable for applications where color matching is critical under different lighting environments.
What is the recommended dosage of Cationic Basic Orange for different shade depths?
The dye concentration varies with desired shade: 0.1-0.5% for pastel shades, 0.5-1.5% for medium shades, and 1.5-3.0% for deep shades (percentage based on weight of fiber). For extremely dark shades, up to 4.0% may be used with proper leveling agents. Always conduct small sample dyeing to verify shade before full production runs.
Can Cationic Basic Orange be used in printing applications?
Yes, Cationic Basic Orange can be adapted for printing on acrylic fabrics when properly formulated with suitable thickeners and auxiliaries. The printing paste should contain the dye, acetic acid (for pH control), and appropriate thickeners. Steam fixation at 100-102°C for 20-30 minutes is typically required for optimum color development and fastness properties.