UV Absorber 99 (Tinuvin 99)
UV Absorber 99 (Tinuvin 99) providing protection against UV degradation, thermal oxidation, and weathering for plastics, coatings, and rubber.
Technical Specifications
| purity | ≥ 98% |
| moisture | ≤ 0.5% |
| appearance | White or light yellow powder |
| melting point | 50–180°C |
Applications
- Plastics stabilization
- Coating UV protection
- Rubber weathering resistance
- Adhesive stability
- Fiber UV protection
Key Features
- Broad UV absorption spectrum
- Low volatility
- Non-discoloring
- Synergistic with HALS