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  • detailed description
  • Product Name: UV-531

    Chemical Name: 2-hydroxy-4-(octyloxy)benzophenone


    CAS NO.: 1843-05-6






    Light yellow crystal powder

                       Melting point

                                47 - 49


    450nm ≥ 90


    500nm ≥ 95%






    Uses: It is a kind of highly effective to resist to age. It can absorb ultraviolet in 240~340nm.It has many 

    advantages, such as light color, nontoxic, good solubility, easy processing and so on.. It protects polymers 

    from UV radiation helping to preserve the original appearance and physical integrity. It can be widely used 

    for PE, PVC, PP, PS, PC, organic glass, polypropylene fiber, ethylene-vinyl acetate, etc. It provide good light 

    stability effect on dry phenol aldehyde, alkyd varnishes, polyamino esters, acrylic acids, epoxides, other air 

    products, automobile repairing paints, powder coatings,polyurethanes, rubble items, and so on. Its dosage 

    is 0.1-0.5% based on polymer weight. Its approved to be used for food package in many countries. Its especially 

    recommended in PE, PP, PVC, etc.

    Packing: in 25kg net drum


    Storage: Nontoxic, non-flammable, non-explosive, non-corrosive and good storage stability. 
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