China Factory Suppliers of UV292 - Light Yellow Viscous Liquid (CAS 41556-26-7, 82919-37-7)
Product Description
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Chemical Name
Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate
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CAS Number
41556-26-7, 82919-37-7
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Product Form
Light yellow viscous liquid
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Package
25kg drum
Molecular Structure
| Specifications | Test Item | Standard Specification |
|---|---|---|
| Technical Data | 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 | |
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Application & Performance
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.
Frequently Asked Questions
❓ What is the primary use of Yihoo UV292?
Yihoo UV292 is a high-performance liquid UV absorber specifically designed for coating systems to prevent cracking and gloss loss.
❓ What are the CAS numbers for this product?
The CAS numbers associated with this product are 41556-26-7 and 82919-37-7.
❓ What is the physical appearance of UV292?
It appears as a light yellow viscous liquid and remains non-crystalline at room temperature for better stability.
❓ What is the assay purity of Yihoo UV292?
The product maintains a high purity level with a minimum assay of 96.00%.
❓ How is the product packaged for shipping?
The standard packaging for Yihoo UV292 is in 25kg drums.
❓ What are the light transmittance specifications?
It features excellent clarity with a minimum transmittance of 97.00% at 425nm and 98.00% at 500nm.