same
as CLIBA'S product:TINUVIN
326, Everlight's product:Eversorb 73
CAS#:
3896-11-5
Chemical name:
2'-(2'-hydroxy-3'-tert-butyl-5'-methylphenyl)-5-chlorobenzotriazole
Chemical
formula:
C17H18ClN3O
Specification:
|
Appearance
|
Light yellow powder
|
|
Purity
|
≥99%
|
|
Light
transmittance
|
≥93% (460nm)
≥95% (500nm)
|
|
Molecular weight
|
315.8 g/mol
|
|
Melting point
|
137-142℃
|
|
Volatiles
|
≤0.5%
|
|
Ash
|
≤0.1%
|
Application:
UV Absorber 326 is mainly used for polyvinyl chloride, polystyrene, unsaturated resin, polycarbonate, polymethyl methacrylate, polyethylene, ABS resin, epoxy resin etc. It can be used in combination with phenolic & phosphite antioxidants, and HALS to optimize performance in outdoor use.
Packing:
25kg carton, lined with plastic bag or according to customer's specified requirements
