UV absorber chemsorbtm-326

Chemical name：2'- (2'- hydroxy-3'- tert butyl-5'- methylphenyl) - 5-chlorobenzotriazole

molecular weight：315.80

Molecular formula：C17H18ClN3O

CASnumber：3896-11-5

Basic characteristics：This product is an excellent polymer light stabilizer, which has the characteristics of small heat volatilization loss, good compatibility with a variety of resins, high temperature thermal stability and light stability; It has good synergistic effect with other antioxidants. This product can effectively absorb ultraviolet rays with a wavelength of 270-380nm. It is insensitive to metal ions and does not change yellow under alkaline conditions. It is suitable for polyolefins, polyvinyl chloride, polyamides, ABS resins and polyesters.

Quality standard:

This product is insoluble in water, soluble in chloroform, toluene, styrene and other organic solvents. non-toxic.

Packaging and storage：This product should be stored in a dark, low temperature, dry place; The package is 20kg, and the cardboard barrel is lined with double-layer PE bags. It is recommended that the storage period be 12 months.