ADDYLST UV-531
Chemical Name: 2-Hydroxy-4-n-octoxybenzophenone
CAS NO. 1843-05-6
Structure：
Features
UV Absorber 531 is a highly efficient ultraviolet absorber with low volatility, resistance to migration and easy processing properties. It has excellent synergistic effect with antioxidant and light stabilizer.
Applications:
The product is mainly used for PE, PVC, PP, PS, PC, EVA, plexiglass and other materials. It has excellent solubility and compatibility with high solid coatings formulations. The product is suitable for automotive paint, powder coatings, polyurethane, rubber products. UV-531 is especially recommended in PE, PP, PVC etc.
Typical properties
|
Appearance |
Off-white powder |
|
Purity |
≥99.0% |
|
Light transmittance |
≥90% （450nm） ≥95% （500nm） |
|
Melting point |
47-49 oC |
|
Volatiles |
≤0.3% |
|
Ash |
≤0.1% |
Package & Storage
Package: 25kg carton inner with plastic bag or as customer`srequirement.
Storage: Keep container tightly closed in a dry and well-ventilated place
Safety
The use of proper protective equipment is recommended. Excess exposure to the product should be avoided. Wash thoroughly after handling. All safety information is provided in the Safety Data Sheet.
