Tianjin Yuansu Chemical Reagent Co., LTD

Light Stabilizer UV-622

• Category :

  Paint and Coatings/Appliance Paint

• Synonyms :

  butanedioic acid polymer with 4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol;Poly[1-(2'-Hydroxyethyl)-2,2,6,6-Tetramethyl-4-Hydroxy-piperdylSuccinate];1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidin-4-ol butanedioate (1:1);HALS 622;Light Stabilizing Agent 622;Light stabilizer FENTASTAB 622;UV Absorber 622;Light Stabilizer UV-622;

• CAS NO :

  70198-29-7

• EC NO :

• Molecular Formula :

  C₁₅H₂₉NO₆

• Molecular Weight :

  319.3939

• Main Specifications :

  99% min

• InChI :

  InChI=1/C11H23NO2.C4H6O4/c1-10(2)7-9(14)8-11(3,4)12(10)5-6-13;5-3(6)1-2-4(7)8/h9,13-14H,5-8H2,1-4H3;1-2H2,(H,5,6)(H,7,8)

• Packing :

  25kg 50kg drum or bag

• Product description :

  Appearance:white or light yellow powder Assay: 99% min.by HPLC IR Identity: conform to standard HNMR： conform to standard carbon spectrum: conform to standard Water by K. F.:0.5% max or as per the customer’s request Loss on drying:0.5% max. or as per the customer’s request

• Uses :

  Polymeric high molecular weight hindered amine light stabilizer, resistant to migration, extraction, gas fading, low volatility, good thermal stability, synergistic effect with antioxidants and UV absorbers, good compatibility with resins, widely used in

• Molecular Structure :