China Suppliers UV366 2-(2'-Hydroxy-4'benzoyloxyphenyl)-5-chlorobenzotriazole Factory Light Yellow Powder
Specifications
| TEST | SPECIFICATION |
|---|---|
| Appearance | Light yellow powder |
| Melting Point, ℃ | 183.00–185.00 |
| Assay, % | ≥98.00 |
Application
UV 366 is a benzotriazole UV absorber, which can effectively inhibit photo‑oxidative degradation and protect fiber materials. It features high UV absorption efficiency and strong adsorption to fibers, especially polyester and microfibers.
Package
20 kg/ bag
Frequently Asked Questions
What is UV 366?
UV 366 is a high-efficiency benzotriazole-class UV absorber designed to protect fiber materials from photo-oxidative degradation.
What are the key specifications of UV 366?
UV 366 appears as a light yellow powder with a melting point of 183.00–185.00 ℃ and a high purity assay of ≥98.00%.
Which materials benefit most from UV 366?
It is highly effective for fiber materials, exhibiting exceptionally strong adsorption properties to polyester and microfibers.
How does UV 366 protect fibers?
It works by efficiently absorbing ultraviolet light, thereby preventing light-induced oxidation and degradation of the fiber structure.
What is the standard packaging for UV 366?
The product is standardly supplied and packaged in 20 kg bags for convenient handling and storage.