|
Identification |
|
Name |
|
2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol |
|
Chinese Names |
|
紫外线吸收剂 THUV-328; 2-(2'-羟基-3',5'-二叔戊基苯基)苯并三唑 |
|
|
|
Molecular Structure |
|
|
|
|
|
Molecular Formula |
|
C22H29N3O |
|
Molecular Weight |
|
351.49 |
|
CAS Registry Number |
|
25973-55-1 |
|
EINECS |
|
247-384-8 |
|
|
|
|
|
Properties |
|
|
|
Appearance |
|
Light yellow powder |
|
Purity |
|
99%min |
|
Melting point |
|
80-83℃ |
|
Loss on drying |
|
≤0.5% |
|
Assay |
|
≤0.1% |
|
|
|
|
|
Safety Data |
|
|
|
Hazard Symbols |
|
 Xi Details
|
|
Risk Codes |
|
R36/37/38 Details |
|
Safety Description |
|
S26;S36 Details |
|
Application |
|
|
|
Unsaturated Polyester |
|
0.2-0.5wt% based on polymer weight |
|
Rigid PVC |
|
0.2-0.5wt% based on polymer weight |
|
Plasticized PVC |
|
0.1-0.3wt% based on polymer weight |
|
Polyurethane |
|
0.2-1.0wt% based on polymer weight |
|
Polyamide |
|
0.2-0.5wt% based on polymer weight |