Light Stabilizer UV-622
Price:Negotiable
Contact Info
- Add:中國浙江省杭州市朝暉路203號深藍廣場708室, Zip: 310006
- Contact: 潘先生
- Tel:0571-85891093、88226505、85890191、88226608
- Email:pxp@dishengchem.com
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Description
Additional Information
Light StabilizerUV-622
| Chemical Name | Polybutanedioic acid(4-hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol) ester | |||||
| Chemical Formula | H[C15H25O4N]nOCH3 | |||||
| Chemical Structure Diagram | ||||||
| CAS NO. | 70198-29-7 | |||||
| Molecular Weight | >2500 | |||||
| Quality Specifications | Appearance | White powder or light yellow granules | ||||
| Melting Point | 50-70 oC | |||||
| Ash Content | ≤0.1% | |||||
| Volatile Content | ≤0.5% | |||||
| Transmittance | 425 nm≥95% 500 nm≥97% | |||||
| Features and Applications | UV-622 is a polymeric high molecular weight hindered amine light stabilizer, resistant to migration, extraction, gas fading, low volatility, with good thermal stability. It has a synergistic effect with antioxidants and UV absorbers, and is well compatible with resins. Widely used in PP, PE,PS,ABS,PU, POM,TPE, etc. | |||||
| Solubility (20 oC:g/100g solvent) | Water | Ethyl Acetate | n-Hexane | Methanol | Acetone | |
| <0.01 | >50 | 41 | 3 | >50 | ||
| Packaging | 25 KG carton/fiber drum | |||||
| Industry Category | Chemicals/Chemical Intermediates/Intermediate Compounds |
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| Origin: | China / Zhejiang / Hangzhoushi |
