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  • UV Absorber UV-531

    Chemical Name: 2-Hydroxy-4-Octyloxy Benzophenone (Benzophenone-12)

    CAS No.: 1843-05-6


    UV-531 is a light stabilizer with good performance, capable of absorbing the UV radiation of 240-340 nm wavelength with the characteristics of light color, nontoxic, good compatibility, small mobility, easy processing etc. UV absorber in plastics can protect the polymer to its maximum extent, helps to reduce the color, can also delay the yellowing and obstacle the loss of its physical function. UV-531 additives are widely applied on plastic such as PE, PVC, PP, PS, PC, organic glass, polypropylene fiber, ethylene-vinyl acetate etc. Moreover, it has very good light stability effect on drying phenol aldehyde, varnish of alcohol and acname, polyurethane, acrylate, expoxnamee, etc.

    Applications
    Plastic Processing
    Rubber
    Coatings
    Techinical Data
  • Characteristic
    ltem
    Appearance
    Content
    Melting Point
    Loss on Drying
    Ash
    Light Transmittance
  • Unit
    Value
    Yellow Powder
    99.0 Min
    47.0~49.0
    0.5 Max
    0.1 Max
    90.0 Min(440nm),95.0 Min(5o0nm)
  • Price
    Unit
    /
    %
    %,(55±2°C)
    /
    %
  • Test method
  • Packing Available

    - 25kgs/paper box with inner plastic bag