Table of Contents
- Product Overview
- Key Parameters & Comparative Analysis
- Applications of Pigment Yellow 42
- Usage Guidelines
- Industry Case Studies
- Inquiry & Technical Support
Pigment Yellow 42 (CAS 51274-00-1) Overview
Basic Specifications
| Parameter | Value |
|---|---|
| Chemical Name | Iron oxide yellow |
| CAS Number | 51274-00-1 |
| Molecular Formula | FeO(OH)·nH2O |
| Appearance | Yellow powder |
| Density | 3.8-4.1 g/cm³ |
| Lightfastness | 7-8 (ISO 105-B02) |
| Heat Resistance | ≥280°C |
| Oil Absorption | 25-35 g/100g |
Comparative Analysis with Similar Pigments
| Parameter | PY42 | PY12 | PY13 | PY34 |
|---|---|---|---|---|
| Weather Resistance | Excellent | Good | Moderate | Poor |
| Chemical Resistance | High | Medium | Low | Medium |
| Cost Efficiency | $$ | $$$ | $$ | $ |
| Eco-Friendly | Non-toxic | Contains heavy metals | Contains heavy metals | Non-toxic |
Industrial Applications
1. Coatings Industry
Used in architectural paints for UV stability and corrosion resistance. Provides 15-20% better weather resistance than organic yellows in exterior applications.
2. Plastics Manufacturing
Ideal for PVC, polyolefins, and engineering plastics. Maintains color stability at processing temperatures up to 300°C.
3. Printing Inks
Delivers superior print clarity in packaging inks with 95%+ color consistency across batches.
4. Textile Printing
Used in pigment printing processes for cotton/poly blends, offering wash-fastness up to 50 industrial washes.
Implementation Best Practices
Dosage Recommendations
| Application | Recommended Loading |
|---|---|
| Coatings | 3-8% by weight |
| Plastics | 1-4% masterbatch |
| Inks | 12-18% pigment concentration |
Compatibility Matrix
| Resin Type | Compatibility |
|---|---|
| Epoxy | Excellent |
| Polyurethane | Good (pH 6-8 required) |
| Acrylic | Excellent |
Documented Case Studies
Case 1: European Automotive Coatings
Client: Top 3 EU coatings manufacturer
Challenge: Needed weather-resistant yellow for truck coatings
Solution: PY42 at 6% loading in polyurethane system
Result: 40% reduction in color fade after 2-year outdoor exposure
Case 2: Asian Plastic Packaging
Client: Leading food container producer
Challenge: FDA-compliant color for microwaveable PP
Solution: 2.5% PY42 masterbatch
Result: Passed 1000-cycle microwave test without discoloration
Case 3: North American Inks
Client: Flexographic ink specialist
Challenge: High-opacity yellow for film printing
Solution: 15% PY42 in nitrocellulose ink
Result: Achieved 1.8 density at 4μm layer vs. 2.5μm industry standard
Technical Consultation & Ordering
Why Choose Us?
- ISO 9001-certified production
- Batch-to-batch ΔE ≤0.5
- Global logistics network (30-day delivery guarantee)
Contact Our Experts
Email: info@vivalr.com
Tel: (86) 15866781826
Request formulation assistance or bulk pricing within 4 business hours.
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