SINOSORB® UV-400 is a triazine-based liquid UV absorber used in the coatings industry. It contains hydroxyl groups and exhibits 低迁移性 effects. It is typically used in combination with hindered amine light stabilizers and shows good compatibility with 溶剂-based and water based coating systems. Due to its light color and good photostability, it is also particularly suitable for UV-cured coatings.