Omnistab 328
Omnistab 328 is a benzotriazole type UV absorber. High solubility and superior properties make Omnistab 328 particularly suitable for light stabilizing in coatings, propylene, polyurethane and polyvinyl chloride. Omnistab 328 is also efficient for the light stabilization of unsaturated polyester, polyacrylate and polycarbonate.