- Model NO.: UV-360
- Usage: Ultraviolet Absorbent
- Appearance: Powder
- Color: Yellow
This product is high-efficiency ultraviolet absorbent and widely soluble in many resins. This product is used in polypropylene resin, polycarbonate, polyamide Resin and others.
Molecular formula: C41H50N6O2
Molecular weight: 659
CAS NO.: 103597-45-1
Chemical structural formula:
Appearance: light yellow powder
Content: ≥ 99%
Melting point: 195°C
Loss on drying: ≤ 0.5%
Ash: ≤ 0.1%
Light transmittance: 440nm≥97%
Toxicity: low toxicity, rattus norvegicus oral LD 50 >2g/Kg weight.
General dosage: .
1. 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
3. Polyurethane: 0.2-1.0wt% based on polymer weight
4. Polyamide: 0.2-0.5wt% based on polymer weight