Vat Yellow
Vat Yellow: Premium Quality for Industrial Applications
Vat Yellow is a high-performance synthetic organic pigment widely used in industrial applications due to its excellent lightfastness, weather resistance, and vibrant hue. This premium-grade pigment delivers consistent results across various substrates.
Vat Yellow Technical Specifications
| Property | Specification |
|---|---|
| Chemical Class | Vat Dye |
| Color Index | Vat Yellow 1 (CI 67300) |
| Molecular Weight | 474.48 g/mol |
| Particle Size | 0.1-0.5 microns |
| Density | 1.5-1.7 g/cm³ |
| Melting Point | 300-310°C |
Key Features of Vat Yellow:
- Exceptional lightfastness (Grade 8 on Blue Scale)
- Superior weather resistance
- Excellent heat stability (up to 300°C)
- Outstanding chemical resistance
- High tinting strength
- Low migration properties
Common Applications of Vat Yellow:
- Automotive coatings
- Industrial paints
- Plastic coloration
- Printing inks
- Textile dyeing
- Construction materials
Vat Yellow Performance Data
| Test | Result | Standard |
|---|---|---|
| Lightfastness | 8 (Excellent) | ISO 105-B02 |
| Weather Resistance | 5 (Very Good) | ASTM D4303 |
| Heat Resistance | 300°C | ISO 787-21 |
| Migration Resistance | Class 5 | DIN 53775 |
| Dispersion | Hegman 7+ | ASTM D1210 |
Vat Yellow FAQ
What makes Vat Yellow different from other yellow pigments?
Vat Yellow stands out due to its superior lightfastness and chemical resistance compared to conventional yellow pigments. Its molecular structure provides exceptional stability, making it ideal for applications requiring long-term color retention. The vat dye technology ensures vibrant coloration that remains stable under various environmental conditions.
What is the recommended dosage for Vat Yellow in plastic applications?
For most plastic applications, we recommend using Vat Yellow at 0.1-0.5% concentration by weight. The exact dosage depends on the desired color intensity and the base material's opacity. For transparent applications, lower concentrations (0.1-0.3%) typically suffice, while opaque materials may require up to 0.5%. Always conduct small-scale tests for optimal results.
How should Vat Yellow be stored for maximum shelf life?
Vat Yellow should be stored in its original packaging in a cool, dry place away from direct sunlight. Ideal storage conditions are temperatures below 30°C with relative humidity under 65%. Properly stored, Vat Yellow maintains its quality for at least 24 months from production date. Always keep containers tightly sealed when not in use to prevent moisture absorption and contamination.
Handling and Safety Information for Vat Yellow
| Aspect | Information |
|---|---|
| Storage Class | Non-hazardous |
| Personal Protection | Dust mask, gloves, eye protection |
| First Aid Measures | Rinse with water if contact occurs |
| Fire Fighting Measures | Use water spray, foam, dry chemical |
| Spill Handling | Sweep up and contain in appropriate container |
Vat Yellow Packaging Options
- 1 kg aluminum foil bags
- 5 kg carton boxes
- 25 kg fiber drums
- 250 kg super sacks
- Custom packaging available upon request
More Questions About Vat Yellow
Can Vat Yellow be mixed with other pigments?
Yes, Vat Yellow can be combined with most other organic and inorganic pigments to create custom shades. However, we recommend testing compatibility first, especially when mixing with other vat dyes or high-performance pigments. The mixing ratio depends on the desired color and the specific properties of the additional pigments being used.
What are the main industries using Vat Yellow?
Vat Yellow is widely used across several industries, including automotive (for paint and plastic parts), construction (for coloring concrete and other building materials), textile (for dyeing fabrics), and packaging (for plastic containers and films). Its durability makes it particularly valuable for outdoor applications and products exposed to harsh environmental conditions.
Does Vat Yellow meet international safety standards?
Vat Yellow complies with major international safety standards, including REACH, FDA (for specific applications), and EN 71-3 for toys. It's free from heavy metals and restricted substances according to current global regulations. Certificates of compliance and safety data sheets are available upon request for all Vat Yellow products.