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Excellent Solubility Ultraviolet UV 531 Suitable For Powder Coatings
UV531 is yellow powder,with below advantages like low volatility, resistance to migration
and easy processing properties.
Chemical Name: 2-Hydroxy-4-n-octoxybenzophenone
CAS NO. :1843-05-6
Chemical Structure:
Specification Benzophenone
| Test Item | UV 531 |
| Appearance | Yellow powder |
| Melting point | 47-50°C |
| Purity | ≥99% |
| Volatiles | ≤0.5% |
| Light transmittance | ≥84% (440nm) ≥96% (460nm) ≥97% (500nm) |
| Ash | ≤0.1% |
Application
UV 531 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.
Storage
Keep container tightly closed in a dry and well-ventilated place.
Package
25kg carton inner with plastic bag or as customer`s requirement.