SpeedBlock UV-3

SpeedBlock UV-3 is a water soluble benzophenone type UV absorber for use in polymer processing. SpeedBlock UV-3 is typically used at 0.1 - 6.0% depending on the processing conditions and end application.

CAS no. 4065-45-6
Chemical name 2-hydroxy-4-methoxybenzophenone-5-sulphonic acid