Light Yellow Viscous Liquid UV292 (CAS 41556-26-- Trusted China Suppliers & Factory for Quality Products
Product Description
| Chemical Name | Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate | ||
| CAS Number | 41556-26-7, 82919-37-7 | ||
| Molecular Structure |
 
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| Product Form | Light yellow viscous liquid | ||
| Specifications | TEST | SPECIFICATION | |
| Assay (%) | Min96.00 | ||
| Volatiles (%) | Max0.50 | ||
| Ash (%) | Max0.10 | ||
| Chroma | Max50.00 | ||
| Freezing Point (℃) | -10.00 | ||
| Transmittance (%) — 425nm | Min97.00 | ||
| Transmittance (%) — 500nm | Min98.00 | ||
| 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 | 25 kg drum | ||
Frequently Asked Questions
QWhat is Yihoo UV292 and what is its CAS number?
Yihoo UV292 is the trade name for Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate, a high-performance liquid UV absorber used in coating systems. Its CAS numbers are 41556-26-7 and 82919-37-7.
QWhat is the physical form of Yihoo UV292?
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 incorporate into various coating formulations.
QWhat are the key quality specifications for Yihoo UV292?
The main specifications include: Assay ≥ 96.00%, Volatiles ≤ 0.50%, Ash ≤ 0.10%, Chroma ≤ 50.00, Freezing Point at -10.00 ℃, and Transmittance of ≥ 97.00% at 425nm and ≥ 98.00% at 500nm.
QWhat coating defects can Yihoo UV292 help prevent?
Yihoo UV292 effectively inhibits common coating defects such as cracking and gloss loss caused by UV exposure, thereby markedly extending the service life of coated films.
QWhat types of coating systems is Yihoo UV292 suitable for?
Yihoo UV292 is specially designed for coating systems in general. Its liquid form and non-crystalline nature at room temperature make it compatible with and easy to blend into a wide variety of coating formulations.
QHow is Yihoo UV292 packaged and supplied?
Yihoo UV292 is supplied in 25 kg drums, suitable for industrial-scale use in coating production environments.