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| UV-329 |
| Category: |
benzotriazole |
| CAS No.: |
3147-75-9 |
| Chemical name: |
2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol |
| Molecular formula: |
C20H25N3O |
| Molecular weight: |
323.4 |
| Structural formula: |
 |
| Technical index: |
| appearance |
almost white powder |
| content(GC) |
99.0%min |
| melting point |
101~105℃ |
| volatile matter |
0.2%max |
| ash content |
0.1%max |
| light transmittance |
440nm |
97%min |
| 500nm |
98%min |
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| Application: |
OCTASORB UV-329 is excellent benzotriazole ultraviolet absorbent. It is widely used in PE, PP, PS, PVC, polyester, epoxy resin, ABS resin and polypropylene fibre fields.
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| Packaging: |
20kg fiber can or according to customer requirement |
| Storage: |
in seal, in dry and in dark |
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