UV-622 butanedioicacid,1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidin-4-ol CAS 70198-29-7
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Product Description
Product Details
Introduction
UV-622 is a polymeric high molecular weight hindered amine light stabilizer, which is resistant to migration, extraction, gas fading, and low volatility; has good thermal stability; is synergistic with antioxidants and ultraviolet absorbers; and is well compatible with resins.
Specification
Appearance | White powder or light yellow granules |
Content | ≥99%(GC) |
Melting point | 50-70℃ |
Ash | ≤0.1% |
Volatility | ≤0.5% |
| Light transmittance | 425 nm≥95% 500 nm ≥ 97% |
Applications
Widely used in PP, PE, PS, ABS, PU, POM, TPE, etc.
Solubility (25°C: g/110g solvent)
Water | Ethyl acetate | n-Hexane | Methanol | Acetone |
<0.01 | ＞50 | 41 | 3 | ＞50 |
Keyword:
butanedioicacid,1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidin-4
UV-622
CAS 70198-29-7
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