LOTSORB UV 327 (CAS: 3864-99-1)

Chemical Name

2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole 

Formula 

C₂₀H₂₄N_3OCl 

Molecular Weight

357.9 

CAS number

3864-99-1

Physical Properties

Appearance             Yellowish crystalline powder

Melting Point           154-157 ℃

Ash                           ≤0.1%

Loss On Drying        ≤0.5% 

Purity                        ≥99%(HPLC)  

Transmittance           460 ≥95%     500 nm≥97%

Applications

 > Lotsorb UV 327 shows good thermal stability, low volatility, good compatibility with  polyolefins.It hardly absorbs visible light, especially suitable for colorless,  transparent and light-colored products; 

 > Lotsorb UV 327 is suitable for polyolefin, polyvinyl chloride, polymethyl  methacrylate, polyoxymethylene, polyurethane and ABS resin. This  product is especially suitable for polypropylene fiber 

 > Recommended dosage: polyolefin 0.2-0.6%, PVC 0.2-0.5%, ABS  resin 0.3-0.5%  

Packaging and handling 

Packaging: 20Kg/Carton       

Store the product in a cool, dry, well-ventilated area away from incompatible materials. Unless stated, proper storage will permit usage of the product for 12 months from the manufacture date. For additional handling and toxicological information, consult the Material Safety Data Sheet.