Light Yellow Viscous Liquid UV292 | CAS 41556-26-7, 82919-37-7 | China Suppliers & Factory
Product Description
| Chemical name | Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate | ||
| CAS number | 41556-26-7, 82919-37-7 | ||
| Molecular structure |
 
|
||
| Product form | light yellow viscous liquid | ||
| Specifications | TEST | SPECIFICATION | |
| Assay (%) | 96.00 min | ||
| Volatiles (%) | 0.50 max | ||
| Ash (%) | 0.10 max | ||
| Chroma | 50.00 max | ||
| Freezing Point (℃) | -10.00 | ||
| Transmittance (%) | |||
| 425nm | 97.00 min | ||
| 500nm | 98.00 min | ||
| Application | Yihoo UV292 is a high-performance liquid ultraviolet (UV) absorber, specially designed for coating systems. It can effectively inhibit common coating defects such as cracking and gloss loss, thereby markedly extending the service life of coated films. Notably, this product remains non-crystalline at room temperature, ensuring excellent storage stability and convenient incorporation into various coating formulations. | ||
| Package | 25kg drum | ||
Frequently Asked Questions
Q
What is Yihoo UV292 and what is its chemical name?
Yihoo UV292 is a high-performance liquid UV absorber with the chemical name Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate. It is registered under CAS numbers 41556-26-7 and 82919-37-7, and is specially formulated for use in coating systems.
Q
What physical form does Yihoo UV292 come in?
Yihoo UV292 is a light yellow viscous liquid. It remains non-crystalline at room temperature, which ensures excellent storage stability and makes it easy to blend into various coating formulations.
Q
What are the key quality specifications of Yihoo UV292?
The key specifications include: Assay ≥ 96.00%, Volatiles ≤ 0.50%, Ash ≤ 0.10%, Chroma ≤ 50.00, Freezing Point at -10.00°C, and Transmittance of ≥ 97.00% at 425nm and ≥ 98.00% at 500nm.
Q
What are the main applications of Yihoo UV292?
Yihoo UV292 is specially designed for coating systems. It effectively inhibits common coating defects such as cracking and gloss loss, thereby significantly extending the service life of coated films. Its liquid form makes it highly compatible with a wide range of coating formulations.
Q
How is Yihoo UV292 packaged for shipment?
Yihoo UV292 is packaged in 25kg drums, making it suitable for both industrial-scale production and laboratory use. This packaging ensures safe transport and long-term storage under standard conditions.
Q
Why is the non-crystalline nature of Yihoo UV292 important for coatings?
Because Yihoo UV292 remains in liquid form and does not crystallize at room temperature, it offers superior storage stability and ease of handling. This property allows for straightforward incorporation into various coating formulations without the need for pre-melting or special processing steps, reducing production complexity and potential quality issues.