Pigment Yellow 74 (CAS 6358-31-2) Ultimate Application Guide
Table of Contents
1. Technical Specifications & Comparative Analysis
| Parameter | Pigment Yellow 74 | PY12 | PY13 |
|---|---|---|---|
| CAS Number | 6358-31-2 | 6358-85-6 | 5102-83-0 |
| Molecular Formula | C₁₆H₁₂Cl₂N₄O₄ | C₃₄H₃₀Cl₂N₆O₄ | C₃₆H₃₂Cl₂N₆O₈ |
| Lightfastness (ISO 105-B02) | 7-8 | 6-7 | 7 |
| Heat Resistance (°C) | 200 | 180 | 190 |
| Oil Absorption (g/100g) | 45±5 | 50±5 | 48±5 |
2. Industrial Applications & Functional Advantages
Primary Application Sectors:
- Coating Systems: Automotive OEM finishes, powder coatings
- Polymer Engineering: PVC calendering, engineering plastics
- Advanced Printing: Food-grade flexographic inks
- Specialty Materials: Ceramic coloration
3. Implementation Guidelines
Optimal Dispersion Protocol:
- Pre-mix with carrier resin (15-20% loading)
- High-speed dispersion (1200-1500 RPM)
- Maintain temperature <50°C during dispersion
4. Verified Application Case Studies
Case Study 1: Automotive OEM Coating Solution
Client: EuroAuto Coatings GmbH
Challenge: UV degradation in tropical climates
Solution: 1.2% PY74 in acrylic-polyurethane system
Result: 30% improvement in QUV accelerated weathering
Case Study 2: Food Packaging Compliance
Client: SafePack Industries Ltd.
Challenge: EU 10/2011 compliance for direct food contact
Solution: PY74-based nitrocellulose ink system
Certification: Passed EFSA migration testing
5. Technical Consultation & Sample Request
Contact our pigment engineering team:
Email: info@vivalr.com
Tel: (86) 15866781826
Request product samples with your:
1. Base material specifications
2. Target color coordinates (CIE L*a*b*)
3. Regulatory compliance requirements
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