| Main Components |
2-(2'-hydroxy-3'-tert-butyl-5'-methyl-phenyl)-5-chloro benzotriazole |
| CAS NO. |
3896-11-5 |
| Molecular Formula |
C17H18N3OCl |
| Property |
Light yellow crystal powder |
| Specification |
Melting point 137-141℃
Light transmittance ≥97%(460nm); ≥98%(500nm)
Loss on drying ≤0.5% |
| Main application |
Effectively absorb UV of 270-380 nm wavelength. Mainly applied in PVC, polystyrene(PS), unsaturated resin, polycarbonate(PC), Perspex (PMMA), polyethylene(PE), ABS resin, epoxy resin and cellulose resin etc. Almost no absorption of visible light, particularly applicable to colorless transparent and brilliant color products. It can be applied in food grade plastic products. |
| Recommended Dosage |
0.1-0.5% for thin products; 0.05-0.2% for thick products. |
| Package |
25 kgs packed in paper drum lined with plastic bag. |
| Storage |
Recommended store in dry and ventilative place, guard against damp; keep far from fire and heat. Warranty period: 2 years |
Modified Foaming Agent