Irgacure 784 (CAS 125051-32-3) Ultimate User Guide
Table of Contents
1. Technical Specifications & Comparative Analysis
| Parameter | Irgacure 784 | Irgacure 184 | Irgacure 819 |
|---|---|---|---|
| CAS Number | 125051-32-3 | 947-19-3 | 162881-26-7 |
| Absorption Range | 300-400 nm | 250-340 nm | 350-420 nm |
| Thermal Stability | ＞200°C | 160°C | 180°C |
Key Differentiator: Superior performance in thick-section curing applications with exceptional yellowing resistance.
2. Industrial Applications & Functional Advantages
2.1 Automotive Coatings
Enables instant curing of scratch-resistant clear coats with 98.5% polymerization efficiency at 365nm UV exposure.
2.2 Electronics Encapsulation
Maintains dielectric properties (＞1014 Ω·cm) in semiconductor packaging compounds under 150°C continuous operation.
4. Verified Client Success Stories
4.1 Bavarian Automotive Solutions GmbH
Challenge: Eliminate bubble formation in 500μm protective coatings
Solution: 1.2% Irgacure 784 formulation
Outcome: 72% reduction in surface defects with 15% faster curing speed
4.2 Shenzhen Optoelectronics Co., Ltd
Challenge: Improve LED lens durability
Result: 8000-hour UV resistance achieved with 0.8% loading level
5. Technical Consultation & Ordering
Contact our photochemistry experts:
Email: info@vivalr.com
Phone: (86) 15866781826
Request formulation guidance or MSDS documentation:
- Custom concentration solutions (1%-5% masterbatches)
- Bulk quantities (25kg drum to ISO container quantities)
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