Polygel Group
PUREsorb 622
Functions: Light Stabilizer, Stabilizer
Chemical Family: Hindered Amine Light Stabilizer (HALS)
Compatible Polymers & Resins: Polyethylenes (PE), Linear Low Density Polyethylene (LLDPE) , Ethylene Vinyl Acetate (EVA)
End Uses: Film
Synonyms: 1-(2-Hydroxyethyl)-2,2,6,6-tetramethyl-4-piperidinol-dimethyl succinate copolymer, 4-Hydroxy-2,2,6,6-tetramethyl-1-piperidinethanol-dimethyl succinate copolymer, Dimethyl succinate-1-(2-hydroxyethyl)-2,2,6,6-tetramethyl-4-piperidinol copolymer, Dimethyl succinate-1-(2-hydroxyethyl)-4-hydroxy-2,2,6,6-tetramethylpiperidine copolymer, Dimethyl succinate-2-(4-hydroxy-2,2,6,6-tetramethyl-1-piperidyl)ethanol copolymer, Dimethyl succinate-4-hydroxy-1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidine copolymer, Dimethyl succinate-4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol copolymer, Dimethyl succinate-4-hydroxy-2,2,6,6-tetramethyl-1-piperidylethanol copolymer, Dimethyl succinate-4-hydroxy-2,2,6,6,-tetramethyl-1-piperidineethanol
PUREsorb 622 is a polymerized hindered amine light stabilizer with high molecular weight, low volatility and low degradation, hardly extractable by water. PUREsorb 622 is effective as antioxidant and contributes significantly to the long-term heat stability of polyolefins and tackifier resins.