Chemical name:2-[2'-hydroxy-3',5'-bis( . -dimethyl benzyl)-phenyl]benzotriazole
Molecular formula:C22H29N3O
Structural formula:
Properties:
Properties and application:It is a very pale yellowish powder, melting point 139.5-141 , efficient light stabilizer, used for PE, PP polyester and coatings.
Specifications:
|
Appearance |
Light yellow powder |
|
Melting point |
≥139.5-141℃ |
|
Volatile matter |
≤0.5% |
|
Ash content |
≤0.05% |
|
Purity |
≥99% |
|
Transmissirity |
460nm≥97%
500nm≥98% |
Package: 25kg Carton
|
