SINOSORB® UV-531
Cas No.:1843-05-6
Chemical Name:[2-Hhydroxy-4-(octyloxy)phenyl]phenylmethanone;2-HYDROXY-4-N-OCTOXYBENZOPHENONE
Synonym:Octabenzone;Eversorb 12;Benzophenone-12;BP-12;Chimassorb(R) 81;Chisorb BP-12;Cyasorb UV-531 Light Stabilizer;FENTASORB 531;K.SORB 81;Uvinul 3008;Tinuvin 531
Structure:
| Appearance | Light yellow crystalline powder or flake |
| Content | ≥99%(HPLC) |
| Melting point | 47-49℃ |
| Ash | ≤0.1% |
| Volatile | ≤0.5% |
| Transmittance | 440nm≥95%，500nm≥97% |
Application：
SINOSORB® UV-531 is suitable for polyethylene, polypropylene, polystyrene, AS resin, ABS resin, polycarbonate, polyvinyl chloride, polyvinylidene chloride, polyester and polyamide.
Add amount：
| Styrene | Polyethylene | Polypropylene | ABS resin | Polyvinyl chloride |
| 0.2-0.5% | 0.2-0.4% | 0.5% | 0.3-0.5% | 0.25-0.5% |
Storage:
Being kept in dry, clean warehouse with well ventilation.
Avoid exposing to light and heating for prevention of oxidation.
Protecting the product from leakage, rain and insolation during transportation.
Details
| Trivial name: | UV Absorber UV-531 |
|---|---|
| Cas No. | 1843-05-6 |
| MF | C21H26O3 |
| Purity | ≥98.5%(HPLC) |
| Package | 25kgs/carton or Drum |
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