(2-ethylhexyl)-2-cyano-3,3-diphenylacrylate
PowerSorb™ 3039 is a liquid ultraviolet light absorber (UVA) of the cyanoacrylate class, imparting excellent light stability to a variety of polymers.
Synonyms | Uvinul 3039. |
CAS Number | 6197-30-4 |
EINECS Number | 228-250-8 |
Chemical Structure | |
Chemical Formula | C24H27NO2 |
Molecular Weight | 361 |
Packing | PowerSorb™ 3039 is supplied in 200kg Drum. |
Note | All information in the leaflet is based on our present knowledge and experience. We reserve the right to make any changes according to technological progress or further developments. Performance of the product described herein should be verified by testing. We specifically disclaim any other express or implied warranty of fitness for a particular purpose or merchantability. We disclaim liability for any incidental or consequential damages. |
Due to its good compatibility with plasticizers, PowerSorb ™3039 is particularly suitable for the stabilization of PVC-p and PVC plastisols. It can also be used in PUR, polyesters and PMMA.
Use levels of PowerStab™3039 range between 0.1 and 1.0 %, depending on substrate and performance requirements of the final application. PowerStab™3039 an be used alone or in combination with other functional additives such as antioxidants (hindered phenols, phosphites) and HALS light stabilizers, here often a synergistic performance is observed. Extensive performance data of PowerStab™3039 alone or in combination with other additives are vailable in many of the substrates listed above.
Appearance | Slightly yellowish to clear liquid |
Melting Point [25°C] | -8 |
Specific Gravity (20°C, g/ml) | 1.05 |
Solubility [20°C] | g/100 g solution |
Ethyl acetate | miscible |
Methanol | miscible |
Methyl ethyl ketone | miscible |
Toluene | miscible |
Water | < 0.01 |
Weight Loss (%) | Temperature (°C) |
1.0 | 220 |
5.0 | 265 |
10.0 | 285 |
Pure substance; TGA, heating rate 20 °C/min in air