tinuvin 622 cas 65447-77-0
Chemical Name: Tinuvin 622
CAS No.:65447-77-0
Appearance:White coarse powder orgranule
Packaing: 25kg/ box
Sample: Available
related documents:
COA of Light Stabilizer 622 CAS 65447-77-0
TDS of Light Stabilizer 622 CAS 65447-77-0
COA of Light Stabilizer 622 CAS 65447-77-0
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Tinuvin 622 (CAS 65447-77-0): Comprehensive User Guide for Optimal Polymer Stabilization
Table of Contents
1. Product Overview & Technical Specifications
Basic Parameters
| Parameter | Specification |
|---|---|
| Chemical Name | Butanedioic acid, dimethylester, polymer with 4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol |
| CAS Number | 65447-77-0 |
| Molecular Formula | (C9H16NO2)n·(C6H10O4)m |
| Appearance | White to yellowish powder |
| Molecular Weight | 3100-4000 g/mol |
| Melting Point | 110-150°C |
Competitive Comparison
| Feature | Tinuvin 622 | Tinuvin 770 | Chimassorb 944 |
|---|---|---|---|
| Molecular Weight | 3100-4000 | 481 | 2000-2500 |
| Volatility | Low | High | Medium |
| Polymer Compatibility | Excellent | Good | Very Good |
| FDA Compliance | Yes | No | Yes |
2. Key Applications & Functional Advantages
Primary Use Cases
- Polyolefin Stabilization: Extends lifespan of PP/PE components by 3-5×
- Automotive Polymers: Prevents dashboard/trim degradation under UV-B exposure
- Agricultural Films: Maintains 85% tensile strength after 24mo field exposure
3. Implementation Case Studies
Automotive Interior Component Protection
German auto manufacturer achieved 7-year warranty compliance for dashboard components through 0.8% Tinuvin 622 integration…
4. Verified Customer Success Stories
| Client | Industry | Challenge | Solution | Outcome |
|---|---|---|---|---|
| Bayer MaterialScience | Polycarbonate | Yellowing in medical devices | 0.5% Tinuvin 622 masterbatch | ΔYI < 2 after 3000hrs Xenon |
| Toray Industries | Textile Fibers | UV degradation in outdoor fabrics | 1.2% additive incorporation | Colorfastness 4/5 after 18mo |
5. Technical Consultation & Sample Requests
Optimize your polymer formulations with our experts:
Email: info@vivalr.com
Tel: (86) 15866781826
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