Typical Properties
Molecular weight: 225
Melting range ℃: 128-132
Density at 20℃: 1.38
Product form: Light yellow powder or crystal
Solubility at 20℃ ( g/100g solvent ):
Cyclohexane | 1 | Water | <0.01 | Chloroform | 13 | Acetone | 3 |
Ethyl acetate | 4 | Benzene | 7 | Methanol | 0.2 | N-hexane | 0.8 |
Applications
UV-P is a benzotriazole UV absorber that protects materials from degradation caused by UV light and is recommended for polyvinyl chloride, polystyrene, polyester and acrylic resins, vinyl and vinyl/acrylic polymers, polyurethane, polycarbonate and ABS. UV-P can be used together with antioxidants and other light stabilizers.
Storage
UV-P is stable in nature and has no special requirements; pay attention to moisture-proof and avoid high temperature.
Recommended Concentrations
0.1-0.5% (the specific amount to be added is subject to the actual application of the customer).