Riasorb UV 328 | UV-328

A light stabilizer belonging to the benzotriazole class of UVAs.

RIASORB® UV-328 is a benzotriazole UV absorber, providing strong absorption in UV region, and it has good compatibility, good solubility. RIASORB® UV-328 protects coatings from discoloration, gloss reduction, cracking. It is suitable for wood coatings, general industrial coatings, automotive coatings.

RIASORB® UV-328 is recommended to use in combination with HALS such as RIASORB® UV-292, RIASORB® UV-123. RIASORB® UV-328 is better suited for ambient or low temperature systems.