Product Detail
Product Tags
Chemical name |
2-(2′-hydroxy-5′-tert-octylphenyl)-1H-benzotriazole |
CAS number |
3147-75-9 |
Molecular structure |
 |
Product form |
light yellow powder |
Specifications |
TEST |
SPECIFICATION |
|
Assay(%) |
99.00 min |
|
Melting point(℃) |
79.00-87.00 |
|
Volatiles(%) |
0.50 max |
|
Ash(%) |
0.10 max |
|
Transmittance(%) |
|
|
460nm |
96.00 min |
|
500nm |
97.00 min |
Application |
YIHOO UV329 is widely used in polymers and other organic substances, including polycarbonate, rigid PVC, flexible pvc. It has good light transmittance in visible light range, so it is widely used in various optical materials and can be added to the polymer materials contacting with food. |
Pakcage |
20kg/25kg carton |
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