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RIASORB® UV-944

A widely used polymerized hindered amine light stabilizer.

CAS No. 70624-18-9；71878-19-8

  • Features

    Good extraction resistance,especially Apply to thin products,such as fiber and film;It can also improve the thermal oxygen aging resistance of the material.

  • Information

    • CAS No.
      70624-18-9；71878-19-8
    • Chemical Name
      Poly-[[6-[(1,1,3,3-tetramethylbutyl)amino]-s-triazine-2,4-dinyl][(2,2,6,6 - tetramethyl-4-piperidyl)imino]-hexamethylene[2,2,6,6,-tetramethyl-4-piperidyl)imino]]

  • Properties

    • Molecular Weight
      Mn=2000-3100
    • Melting Range（℃）
      100-135
    • Product form
      Light yellow transparent particles
    • Package
      25kg Carton

  • Solubility @20 ℃ ( g/100g solvent )

    • Acetone
      ＞50
    • Chloroform
      ＞30
    • Ethyl acetate
      ＞50
    • n-hexane
      41
    • Methonal
      3
    • Toluene
      ＞50
    • Ethanol
      ＜0.1
    • Water
      ＜0.01
    • Dichloromethane
      ＞50

  • Substrate

    • Polyolefin
    • PU
    • PA
    • POM

  • Industry

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