Light Stabilizer Chimasorb 2020
reactionmaterial of 1,6 – hexanediamine, N,N’-bis (2,2,6,6-tetramethyl-4-piperidine-yl),2,4,6-trichloro-1, 3,5-triazine,N-butyl-1-butylamine, and N-butyl-2 ,2,6,6- tetramethyl-4-piperidineamine
| Formula | (C33H60N8O)n |  |
| Molecular Weight | 2600-3400 | |
| CAS# | 192268-64-7 |
Synonym:
chimasorb 2020, light stabilizer 2020
Specification:
| Appearance | slightly yellow granules | |
| Melting point | 120-150. C | |
| Flash point | Not tested | |
| Solubility（20℃） | Water | < 0.0001 |
| n-Hexane | > 50 | |
| Tetrahydrofurane | > 15 | |
| Dichloromethane | > 15 | |
| Ethanol/Water 95/5 | > 2.5 | |
| n-Octanol | > 1.0 | |
| Isopropanol | > 0.2 | |
Application:
>Chimassorb 2020 Features: Block oligomeric hindered amine light stabilizer, excellent compatibility, high extraction resistance.
>Highly effective light stabilizer for polyolefins (PP, PE), olefin copolymers such as EVA as well as blends of polypropylene with elastomers.
>It imparts unique long-term thermal protection to PP-filled articles and carbon black-filled systems. HALS 2020 is highly effective as a long-term thermal stabilizer in thin and thick articles and shows high extraction resistance.
> Its concentrations range between 0.1 % and 1.5 %, depending on the substrate, processing conditions and application.
Handling and Safety:
>HALS 2020 requires no special safety measures, provided the usual precautions for handling chemicals are observed.
>For additional handling and toxicological information, please consult us for Maternal Safety Date Sheet.
Package:
25kg per fiber drum, 9*3 layer 27drum per pallet, or according to customers’ requirements.