Speedblock 791

Speedblock 791 by Lambson (Sartomer) is poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine-2,4-diyl][(2,2,6,6-tetramethyl-4-piperidinyl)imino]-1,6-hexanediyl[2,2,6,6-tetramethyl-4-piperidinyl)imino]]) and, Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate. Acts as a hindered amine light stabilizer. Compatible with polypropylene. Suitable for thick sections. Recommended dosage for Speedblock 791 is 0.1-0.8%, depending on the substrate, processing conditions and applications. It has a shelf life of 2 years.