SpeedBlock 770 | Sartomer Americas | SpeedBlock 770 is a low molecular weight, easily dispersed, hindered amine light stabiliser (HALS) for use in polymer processing, coatings and adhesives. SpeedBlock 770 is typically used at 0.1 - 0.5% depending on the processing conditions and end applica...view more SpeedBlock 770 is a low molecular weight, easily dispersed, hindered amine light stabiliser (HALS) for use in polymer processing, coatings and adhesives. SpeedBlock 770 is typically used at 0.1 - 0.5% depending on the processing conditions and end application. view less |