UV 400 is a liquid hydroxyphenyl-triazine(HPT) UV absorber which provides excellent performance in coatings due to:
Very high thermal stability and performance for coatings exposed to high bake cycles and/or extreme environmental conditions
Hydroxy functionality to minimize migration
High photo stability for long life performance
High concentration for maximum efficiency
UV 400 is designed to fulfil the high performance and durability needs of waterborne, solvent borne and 100% solids automotive and industrial finishes. Its low color and stability make it an excellent choice for all coatings where low color characteristics are ideal for use in combination with the newest generation photoinitiators to provide durable UV clear coats.
UV 400 has been developed as an interaction-free UV absorber for use in amine and /or metal catalvzed coating systems and coatings applied on base-coats or substrates containing such catalysts.
Physical Properties
Appearance : viscous slightly yellow to yellow liquid
Miscibility: miscible with most customary organic solvents; practically immiscible with water
Density: 1.07g/cm3
Application
UV 400 is recommended for both solvent and waterborne automotive OEM and refinish coating systems, UV cured coatings, industrial coatings where long life performance is essential.
The protective effects of UV 400 can be enhanced when used in combinations with a HALS light stabilizer such as UV 123 or UV 292. These combinations improve the durability of clear coats by retarding gloss reduction, delamination, cracking and blistering.
Packing and Storage
Package: 25KG/BARREL
Storage: Stable in property, keep ventilation and away from water and high temperature