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Light Yellow Powder UV1577 | China Suppliers & Factory | CAS 147315-50-2
Product Description
| Chemical Name | 2-(4,6-Diphenyl-1,3,5-triazin-2-yl)-5-[(hexyl)oxy]-phenol | ||
| CAS Number | 147315-50-2 | ||
| Molecular Structure |
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| Product Form | Light yellow powder | ||
| Specifications | TEST | SPECIFICATION | |
| Assay (%) | MIN98.00 | ||
| Volatiles (%) | MAX0.10 | ||
| Melting Point (℃) | MIN148.00 | ||
| Transmittance (%) | |||
| 450 nm | MIN87.00 | ||
| 500 nm | MIN98.00 | ||
| Application |
YIHOO UV1577 is a high-performance novel triazine ultraviolet (UV) absorber, featuring low volatility and excellent compatibility with a broad range of polymers, copolymers, and synthetic resins. It delivers superior UV stabilization performance compared to conventional UV absorbers, with particularly notable efficacy when applied to polycarbonate (PC) and polyester substrates. |
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| Package | 20 kg carton | ||
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Frequently Asked Questions
Q
What is YIHOO UV1577 and what type of UV absorber is it?
A
YIHOO UV1577 (CAS 147315-50-2) is a high-performance triazine-based ultraviolet (UV) absorber. Its chemical name is 2-(4,6-Diphenyl-1,3,5-triazin-2-yl)-5-[(hexyl)oxy]-phenol. It appears as a light yellow powder and belongs to the hydroxyphenyltriazine (HPT) class of UV stabilizers.
Q
Which polymers and materials is UV1577 compatible with?
A
UV1577 offers excellent compatibility with a broad range of polymers, copolymers, and synthetic resins. It is particularly effective in polycarbonate (PC) and polyester substrates, where it provides outstanding UV stabilization performance.
Q
What are the key quality specifications for UV1577?
A
UV1577 meets the following specifications: Assay ≥ 98.00%, Volatiles ≤ 0.10%, Melting Point ≥ 148.00 ℃, Transmittance at 450 nm ≥ 87.00%, and Transmittance at 500 nm ≥ 98.00%. These parameters ensure consistent quality and performance in end applications.
Q
How does UV1577 compare to conventional UV absorbers?
A
UV1577 delivers superior UV stabilization performance compared to conventional UV absorbers. Its triazine structure provides broader UV absorption, lower volatility, and better long-term durability, making it a more effective choice for demanding applications requiring extended outdoor or light exposure resistance.
Q
What is the volatility level of UV1577, and why does it matter?
A
UV1577 features low volatility, with a maximum volatiles specification of 0.10%. Low volatility is critical in high-temperature processing environments such as extrusion or injection molding, as it ensures the UV absorber remains in the polymer matrix during processing and throughout the product's service life.
Q
How is UV1577 packaged and supplied?
A
UV1577 is supplied in 20 kg cartons. This packaging format is designed for convenient handling, storage, and transportation, ensuring the product maintains its quality and integrity during shipping and warehousing.

![2-(4,6-Diphenyl-1,3,5-Triazin-2-Yl)-5-[(Hexyl)Oxy]-Phenol.jpg](https://ecdn6-nc.globalso.com/upload/p/5504/image_other/2026-01/2-4-6-diphenyl-1-3-5-triazin-2-yl-5-hexyl-oxy-phenol.jpg)