Chemical name：2-(2′-hydroxy-3′-sec-butyl-5′-tert-butylphenyl) benzotriazole
Molecular Formula: C20H25N3O Molecular weight：323.4
Appearance:Slight yellowish crystalline powder
Application: It is a high effective ultraviolet absorbent of benzotriazole type,
it is particularly recommended for use in polycarbonate.
Usage: 0.3~0.6 wt % based on polymer weight
Advantage : Odorless, does not bring smells to the polymers
No effect on initial color of substrate.
Toxicity and safety: It can be safely handled without any irritation to the skin.
Packing: Fiber drum or cardborad drum inner lining plastic bag, each drum 20kg net weight or as required by the customers.Storage: It should be stored in a close system and kept in a dry, close and shade place.