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RIASORB® UV-234

Low volatility benzotriazole ultraviolet absorbent.

CAS No. 70321-86-7

  • Features

    low volatile, strong light absorption and has good compatibility with different materials.

  • Information

    • CAS No.
      70321-86-7
    • Chemical Name
      2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol

  • Properties

    • Molecular Weight
      447
    • Melting Range（℃）
      137-141
    • Product form
      Light yellow powder
    • Density@20℃
      1.22g/cm3
    • Package
      20kg PE bag

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

    • Acetone
      4
    • Xylene
      10
    • Methyl n-pentanone
      5
    • 100 # solvent oil
      13
    • ethanol
      ＜0.5
    • Propanediol methyl ether acetate
      2
    • Butyl acetate
      11
    • Diethylene glycol butyl ether
      ＜0.01
    • n-hexaner
      ＜0.5
    • Water
      ＜0.01

  • Substrate

    • Polyester
    • PC
    • POM
    • PA
    • PU
    • PS
    • PMMA
    • Coating

  • Industry

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