Table of Contents
1. Product Specifications & Comparative Analysis
| Parameter | Solvent Red 43 | Standard Solvent Dyes |
|---|---|---|
| Chemical Formula | C20H8Br4O5 | C16-24H-based structures |
| Molecular Weight | 647.89 g/mol | 400-600 g/mol |
| Thermal Stability | Stable up to 300°C | 220-280°C |
2. Industrial Applications
2.1 Primary Functional Uses
- High-temperature polymer coloration in engineering plastics
- Non-polar solvent systems for specialty inks
- Optical brightener in synthetic fiber production
2.2 Material Compatibility
| Substrate | Compatibility Rating |
|---|---|
| Polypropylene (PP) | Excellent |
| Polycarbonate (PC) | Good |
3. Technical Implementation Cases
3.1 Automotive Plastics Coloring
Challenge: Achieve color stability in under-hood components exposed to 150°C+ temperatures
Solution: 0.8% Solvent Red 43 masterbatch in PPS matrix
Result: Maintained ΔE<1 after 1,000hrs thermal aging
3.2 Security Ink Formulation
Requirement: UV-reactive marking fluid for banknote authentication
Implementation: 12% concentration in toluene-based carrier
Performance: Fluorescence intensity 23% higher than industry standards
4. Technical Consultation
For formulation assistance or material safety documentation:
Email: info@vivalr.com
Tel: (86) 15866781826
Request Customized Solutions:
- Concentration optimization for specific polymer systems
- Regulatory compliance consulting for target markets
- Batch testing and sample preparation services



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