- Model NO.: UV-P
- Color: Yellow
- Flash Point: 205
- Origin: China
- Certification: REACH
- Appearance: Powder
- Storage and Transport: Keep Container Tightly Closed. Avoid Ingestion and
Molecular weight: 225.3
CAS NO.: 2440-22-4
Chemical structural formula:
Appearance: white to light yellow crystal powder
Content: ≥ 99%
Melting point: 128-130 °C
Loss on drying: ≤ 0.5%
Ash: ≤ 0.1%
Toxicity: low toxicity, rattus norvegicus oral LD50 >5g/Kg weight.
Use: This product is suitable in polyester, epoxy cellulose acetate, Polyvinyl chloride, organic glass and others. Max absorption wave length range is 270-380nm.
General dosage: thin products: 0.1-0.5%, thick products: 0.05-0.2%.
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