P®LS-622
HALS 622 – Hindered Amine Light Stabilizer
P®LS-622 is a high molecular weight hindered amine light stabilizer (HALS) designed to provide long-term protection against UV degradation in polymer materials. It is suitable for polyethylene, polypropylene, polyurethane, polyamide and a wide range of engineering plastics. As an integrated HALS manufacturer, Polytai combines upstream intermediate production with finished light stabilizer manufacturing to support consistent quality, competitive pricing and reliable supply.
| Name： | P®LS-622 | |
| CAS NO： | 65447-77-0 | |
| Molecular formula： | C17H33NO6 | |
| Specification： | Appearance | White or light yellow granular powder |
| M.W. | 3100-4000 | |
| Melting Range（℃） | 50-70 | |
| Light transmittance | 425nm≥95% 500nm≥98% | |
| Application： | Suitable for polyethylene, polypropylene, polyurethane, polyformaldehyde, polyamide and polyurethane elastomers to prevent light aging, and can also be used in ABS and engineering plastics. | |
| Storage： | Store in a cool, dry and ventilated place, away from light, high temperature and moisture. | |
| Package： | 25kg/ carton or customer required packing. | |
