Tinuvin 327 (CAS 3864-99-1) Ultimate Product Guide
Contents
- 1. Product Specifications & Comparative Analysis
- 2. Technical Applications & Industry Use Cases
- 3. Operational Guidelines & Best Practices
- 4. Verified Customer Implementations
- 5. Consultation & Procurement Support
1. Product Specifications & Comparative Analysis
| Parameter | Tinuvin 327 | Tinuvin 328 | Tinuvin 326 |
|---|---|---|---|
| CAS Number | 3864-99-1 | 25973-55-1 | 3896-11-5 |
| Molecular Formula | C₁₇H₂₀ClN₃O | C₂₁H₂₅ClN₂O | C₂₀H₂₅N₃O |
| UV Absorption Range | 270-380 nm | 290-400 nm | 280-360 nm |
| Thermal Stability | 300°C | 280°C | 310°C |
2. Technical Applications & Industry Use Cases
Core Functional Advantages
Tinuvin 327 demonstrates exceptional performance in:
- Polyolefin stabilization (PP/PE pipes, automotive plastics)
- PVC window profile UV protection
- Industrial coating preservation
- Adhesive polymer chain stabilization
3. Operational Guidelines & Best Practices
| Application | Dosage Range | Processing Temp |
|---|---|---|
| Injection Molding | 0.2-0.5% w/w | 200-280°C |
| Extrusion | 0.3-0.6% w/w | 180-260°C |
4. Verified Customer Implementations
Case 1: Automotive Polymer Solutions Ltd.
Challenge: Dashboard component yellowing under UV exposure
Solution: 0.4% Tinuvin 327 in PP composite
Result: 72% reduction in color shift after 2000h QUV testing
Case 2: EuroCoat Industrial Systems
Challenge: Coating degradation in marine environments
Solution: 1.2% Tinuvin 327 in alkyd formulation
Result: Extended coating lifespan from 5 to 12 years
5. Consultation & Procurement Support
Contact our technical specialists for:
✉️ info@vivalr.com
(86) 15866781826
- Custom formulation assistance
- Bulk order pricing (25kg+ quantities)
- Material compatibility testing
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