Light stabilizer 783

• Post Date:

  Jul 07,2025

• Expiry Date:

  Jan 03,2026

• Detailed Description:

  Cas No. :65447-77-0

  CAS No. [65447-77-0] and [70624-18-9] Chemical name: Poly-(N- b -hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy -piperidyl succinate) and Poly-{[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine-2,4-diyl] [(2,2,6,6-tetramethyl-4-piperidyl)imino]-1,6-hexanediyl[(2,2,6,6 -tetramethyl-4-piperidyl)imino]} Molecular weight: >2500 Specification: Appearance: light yellow granular Volatile: 0.75% max. Transmittance: 425nm 90% min. 500nm 94% min. Ash: 0.1% max. Packing: 25kg fibre drum Usage: Used in polyolefin (PP, PE), polyurethane, polyformaldehyde, polyamide and polyester and polyester with elastomers. And it can be used in engineering plastic such as ABS.

• CAS Registry Number:

  65447-77-0

• Synonyms:

  ;Butanedioicacid,dimethylester,polymerwith4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol Dimethylbutanedioatepolymerwith4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol dimethylester,polymerwith4-hydroxy-2,2,6,6-tetramethyl-1-butanedioicaci piperidineethanol [1-(2'-HYDROXYETHYL)]-2,2,6,6-TETRAMETHYL-4-HYDROXY-PIPERIDINYL SUCCINATE;Poly-(N-β-hydroxyethyl-2,2,6,6-tetramethylpiperidyl-1-ethanol) succinate;Poly-(N-Hydroxyethyl-2,2,6,6-Tetramethyl-4-Hydroxy-;Piperidyl Succinate);POLY(4-HYDROXY-2,2,6,6-TETRAME-1-PIPERID;ACETOSTAB UV-622;Hindered Amine Light Stabilizer 622;POLY[N-(2''-HYDROXYETHYL)-2,2,6,6-TETRAMETHYL-4-;HYDROXYPIPERIDYLSUCCINATE];Poly-(-N-beta-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-;piperidyl-succinat);dimethyl succinate polymer w/4-hydroxy-2,2,6,6-;tetramethyl-1-piperidine ethanol;Primesorb622;Poly-(N-β-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-piperidyl)succinate;TINUVIN 622;Poly-(N--hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-piperidyl succinate);UV-622;Poly-(N-2-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxypiperidyl succinate);Dimethyl succinate/4-hydroxy-1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidine copolymer;Hindered amine light stabilizer 622;Light stabilizer 622;Light stabilizer622;UV622;HALS 622;Butanedioic acid,dimethyl ester,polymer with 4-hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol;4-Hydroxy-2,6-Tetra-methyl-1-Piperidine-ethanol;

• Molecular Formula:

  (C₁₅H₂₅NO₄)n

• Molecular Weight:

  3100-4000

• Molecular Structure:

  

• Company:

  STAR CHEMICALS AND CATALYSTS CO,.LTD.     [ China ]          

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