BX UV 622
BX UV 622 Chemical Name: Poly(4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol-alt-1,4-butanedioic acid) Formula H[C15H25O4N]nOCH3 Molecular Weight 3100-4000 CAS# 65447-77-0 Specification: Appearance Colorless to light yellowish micro granules Melting point 50℃-70℃ Flash point > 250°C Solubility(20℃) Water < 0.01 MeoH 0.05 EtoH 0.08 Acetone 4 Ch2Cl2 >40.0 Hexane <0.01 Application: >features: Oligomeric hindered amine light stabilizer (HALS), non-interacting with…