Viochem UV-9

Viochem UV-9 by Nanjing viochem is 2-Hydroxy-4-methoxybenzophenone. Acts as a UV absorber. Used in combination with a HALS for the light stabilization of low density and linear low density polyethylene as well as ethylene-vinyl acetate copolymers for agricultural films. It can be used as well as a UV barrier to protect combination with HALS UV-9 can be used in high density polyethylene molded articles e.g. in crates. Viochem UV-9 also protects a number of other polymers against degradation caused by light exposure such us plasticized PVC and rubbers.