Advantage:
- UV absorber UV-538 is a benzophenone-type ultraviolet absorber, capable of absorbing ultraviolet rays ranging from 270 to 340 nanometers. It has the characteristics of good compatibility, low volatility, good dispersion, and low migration.
- It is suitable for polyethylene, polypropylene, polyvinyl chloride, polystyrene, polycarbonate, AS resin, and ABS resin. The general dosage is 0.1 - 0.5%.
Applications:
Used in PE, PP, PS, AS resin, ABS resin, PC, PVC, polyvinylidene chloride, polyester and PA.
Package:
25KG cartons or drums
Storage and Transportation:
Keep container tightly closed and dry and storage in cool place.
Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.
Technical Specifications
- Product Name: UV absorber UV-538
- CAS No.: 2985-59-3
- Chemical Name:2-Hydroxy-4-Dodecyloxybenzophenone
- Molecular Formula: C25H34O3
- Molecular Weight: 382.5
- Other Name:UV-1200,Tinuvin 538,Sumisorb 120
- Appearance: Yellowish crystalline powder
Melting Point | 47-49℃ |
Purity | ≥99% |
Ash | ≤0.1% |
Loss On Drying | ≤0.3% |
Density | 1.15g/cm3 |
Transmittance | 450 nm≥95% 500 nm≥97% |
Recommended dosage | PE | PVC | PP | ABS |
0.2-0.4% | 0.25-0.5% | 0.5% | 0.3-0.5% |
