1,6-Hexanediamine, N,N’-bis(2,2,6,6-tetramethyl-4-piperidinyl)-polymer with 2,4,6-trichloro-1,3,5-triazine, reaction products with N-butyl-1-butanamine and N-butyl-2,2,6,6-tetramethyl-4-piperidinamine
PowerStab™ 2020 is a high molecular weight hindered amine light stabilizer, with excellent compatibility, low volatility, migration resistance. It combines exceptionally high UV and long-term thermal stability in the presence of polymers, and has synergetic effect with antioxidants and UV absorbers.
| Synonyms | Chimassorb 2020, Sabostab UV40. |
CAS Number | 192268-64-7 |
EINECS Number | 606-265-4 |
Chemical Structure |  |
Molecular Weight | 2600-3400 g/mol |
Packing | PowerStab™ 2020 is supplied in 25kg carton. |
Note | All information in the leaflet is based on our present knowledge and experience. We reserve the right to make any changes according to technological progress or further developments. Performance of the product described herein should be verified by testing. We specifically disclaim any other express or implied warranty of fitness for a particular purpose or merchantability. We disclaim liability for any incidental or consequential damages. |
PowerStab™ 2020 is suitable for all polyolefin materials, especially: Polypropylene (PP) fibers and staple fibers, PP fibers and yarns for automotive interiors and carpets, PP spun-bond nonwovens for colored, outdoor and high-temperature applications.
It can also be used with other light stabilizers, antioxidants and UV absorbers, to further improve the antiaging effect of materials.
Appearance | White to light yellow granule |
Color of Solution 425nm (%) | Min.93 |
Color of Solution 450nm (%) | Min.95 |
Color of Solution 500nm (%) | Min.97 |
Melting point(°C) | 120-135 |
Volatiles (%) | Max. 0.5 |
Ash (%) | Max. 0.1 |
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PowerStab 2020 HALS Light Stabilizer 192268 64 7 
![Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]butylmalonate](/uploads/image/20230905/13/photoinitiator-2959.webp "Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]butylmalonate")
