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Light stabilizer 783

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Post Date:

Jul 05,2025

Expiry Date:

Jan 01,2026

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 ]
Contact:
Tel:	+86-571-88086639
Fax:	+86-571-88085659
Email:	info@star-chemicals.com

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Light stabilizer 783

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65447-77-0