Light Stabilizer UV-622
- CAS NO.：70198-29-7
- Empirical Formula: (C11H23NO2.C4H6O4)x
- Molecular Weight: 319.39
- MDL number: MFCD03456299
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
What is Light Stabilizer UV-622?
Description
Light Stabilizer UV-622, poly(1-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxypiperidine) succinate.
Light Stabilizer UV-622 is suitable for polyethylene, polypropylene, polystyrene, olefin copolymer, polyester, soft polyvinyl chloride, polyurethane, polyoxymethylene and polyamide.
Chemical properties
▼
▲
appearance
White coarse powder or light yellow particles
Transmittance
425nm ≥95% 500nm ≥97%
volatiles
≤0.5%
Gray
≤0.1%
Softening point
50℃ - 70℃
toxic
non-toxic
The Uses of Light Stabilizer UV-622
Light Stabilizer UV-622 is a polymeric high molecular weight hindered amine light stabilizer. It is resistant to migration, extraction, gas fading, low volatility, good thermal stability, and synergistic effect with antioxidants and UV absorbers. And it has good compatibility with resin widely used in PP, PE, PS, ABS, PU, POM, TPE, etc.
Properties of Light Stabilizer UV-622
| Density | 1.18 |
| CAS DataBase Reference | 70198-29-7(CAS DataBase Reference) |
| EPA Substance Registry System | Succinic acid 4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol polymer (70198-29-7) |
Safety information for Light Stabilizer UV-622
Computed Descriptors for Light Stabilizer UV-622
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