Description
Molecular Formula: C31H54O3
Molecular Weight: 474.76
Structural Formula:
Specification：
Items
Specifications
Melting point
59-61°C (lit.)
Boiling point
539.2±50.0°C(Predicted)
Density
0.936±0.06g/cm3(Predicted)
Vapor pressure
0.005Pa at 20℃(Predicted)
Solubility
soluble in DMSO (little), ethyl acetate (little)
Acidity coefficient (pKa)
9.07±0.40(Predicted)
Water solubility
10μg/L at 20℃
Items | Specifications |
Melting point | 59-61°C (lit.) |
Boiling point | 539.2±50.0°C(Predicted) |
Density | 0.936±0.06g/cm3(Predicted) |
Vapor pressure | 0.005Pa at 20℃(Predicted) |
Solubility | soluble in DMSO (little), ethyl acetate (little) |
Acidity coefficient (pKa) | 9.07±0.40(Predicted) |
Water solubility | 10μg/L at 20℃ |
Function：
1.UV absorber UV-2908 has UV absorption function.
2.UV absorber UV-2908 has light stabilizing function.
3. UV absorber UV-2908 has antioxidant function.
4. UV absorber UV-2908 has good compatibility and stability.
Application；
1.Widely used in PP, PE, PC, ABS, PET, PBT, TPO, TPE, PVC and other polymers.
2. Used in coatings and inks, such as outdoor billboards, building exterior coatings, etc., to improve its weather resistance.
3. Added to synthetic fibers, it can improve the sunlight resistance of textiles.
4. It can be used in various adhesives to improve the stability of adhesives in outdoor environment.
