The UV Absorber UV 326 CAS NO.3896-11-5 is a chemical additive designed to safeguard polymers. Originating from China, this innovative product contains the chemical composition 2-(2'-Hydroxy-3'-tert-butyl-5'-methylphenyl)-5-chlorobenzortriazole, imparting a slightly yellow hue.

It holds paramount significance in the realm of chemicals, as it serves as a protective shield for polyolefins and polyester resins against the damaging effects of UV radiation. Its exceptional properties include a high assay level of 99%, a melting point range of 137-142 degrees, and impressive transmittance percentages at both 460nm and 500nm wavelengths.

Notably, UV Absorber UV 326 boasts remarkable stability under varying conditions, making it ideal for deployment in polyolefin compounding and molding processes. It stands as a versatile solution for numerous applications within the chemical industry.

With its low volatility at elevated temperatures and resistance to thermal degradation, it guarantees the preservation of polymers' original attributes, ensuring extended product lifespan and reduced degradation risk.

This unique formulation aligns with the values of Guangzhou Chengshuai New Material Co Ltd, reflecting our commitment to providing advanced solutions that enhance material durability and aesthetics.

Quick Details:

Chemical name: 2-(2'-Hydroxy-3'-tert-butyl-5'-methylphenyl)-5-chlorobenzortriazole
CAS No.:3896-11-5
Molecular formula:C17H18ClN3O
Molecular weight:315.8

Appearance: Slightly yellow powder
Assay (HPLC),%: 99 min.
Melting point, degree:137-142
Ash, %: 0.1 max.
Loss on Drying, %: 0.5 max.
Transmittance, %: 460nm 93% min.     
500nm 96% min.