Description
Linsorb UV 320
Chemical Name:
2-(2′-hydroxy-3′,5′-di-t-butyl-phenyl)benzotriazole
| Formula | C20H25N3O |  |
| Molecular Weight | 323.4 | |
| CAS# | 3846-71-7 |
Physical Properties:
| Appearance | Yellowish crystalline powder |
| Melting Point | 152-156℃ |
| Ash | ≤0.1% |
| Loss On Drying | ≤0.3% |
| Purity | ≥99%(HPLC) |
| Transmittance | 460 nm≥97% 500 nm≥98% |
Applications:
UV 320 is an efficient light stabilizer with strong UV absorption and low volatility. It can effectively protect polyester and organic pigments from ultraviolet radiation, thereby protecting the appearance of molded objects, films, fibers, etc. UV 320 is suitable for polyvinyl chloride, unsaturated polyester and other polymers. Used as tinuvin 320 equivalent.
Recommended dosage: polyester 0.3-0.5%, PVC 0.25-0.5%, unsaturated polyester 0.2-0.5%.
Handing and safety:
>For additional handling and toxicological information, please consult us for the Maternal Safety Date Sheet
Package:
20/25 KG cartons or drums
Linsorb 320 TDS
