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UV-Absorbers >> UV-5411
| Main Components |
2-(2H-Benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol |
| CAS NO. |
3147-75-9 |
| Molecular Formula |
C20H25N3O |
| Property |
White powder |
| Specification |
Melting point 101-106℃
light transmittance ≥97% (440nm); ≥98%(500nm)
Loss on drying ≤0.3% |
| Main application |
It is high-efficient light stabilizer with excellent light stability, absorbing large quantity of UV with small dosage, applied to polystyrene, metallocene polyolefin category, poly methyl methacrylate propylene, polyester, rigid PVC, polycarbonate, ABS resin etc. It is quite fit for transparent products and high-temperature engineering plastics processing. It has good synergy to improve products weatherability and thermal stability while combinated with antioxidant and hindered amines light stabilizer. It has good cooperative effect when used with anti-oxidant to increase the resistance to climate and heat stability. |
| Package and Storage |
Packed in 25kgs paper drum lined with plastic bag. |
| Application |
Recommended store in dry and ventilative place, guard against damp; keep far from fire and heat. Warranty period: 2 years |
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Modified Foaming Agent