China UV292 Suppliers - Light Yellow Viscous Liquid from Reliable Factory, CAS 41556-26-7, 82919-37-7
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 (%) | ✦ 96.00 min | ||
| Volatiles (%) | 0.50 max | ||
| Ash (%) | 0.10 max | ||
| Chroma | 50.00 max | ||
| Freezing Point (℃) | -10.00 | ||
| Transmittance (%) | |||
| 425 nm | 97.00 min | ||
| 500 nm | 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 | 25 kg drum | ||
Frequently Asked Questions
Q
What is Yihoo UV292 and what is its CAS number?
A
Yihoo UV292 is a high-performance liquid UV light stabilizer with the chemical name Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate. Its CAS numbers are 41556-26-7 and 82919-37-7.
Q
What physical form does Yihoo UV292 come in?
A
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.
Q
What are the main applications of Yihoo UV292?
A
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.
Q
What are the key specification requirements for Yihoo UV292?
A
The key specifications include: Assay ≥ 96.00%, Volatiles ≤ 0.50%, Ash ≤ 0.10%, Chroma ≤ 50.00, Freezing Point at -10.00 ℃, Transmittance at 425 nm ≥ 97.00%, and Transmittance at 500 nm ≥ 98.00%.
Q
How is Yihoo UV292 packaged for shipping?
A
Yihoo UV292 is packaged in 25 kg drums, suitable for safe transportation and storage.
Q
Why is the liquid form of UV292 advantageous over solid UV stabilizers?
A
As a liquid UV stabilizer, Yihoo UV292 offers superior ease of handling and blending compared to solid forms. Its non-crystalline nature at room temperature eliminates the need for pre-melting or dissolution steps, streamlining the production process for coating manufacturers.