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UV absorber UV-9
  • Chemical Name:

    2-Hydroxy-4-Methoxybenzophenone (Benzophenone-3)

    CAS NO : 131-57-7

    Molecular Formula: C14H12O3

    Property of UV absorber UV-9

    Ultraviolet absorbers is yellowish crystalline powder, freely soluble in most organic solvents, not soluble in water.

    Characteristics of UV-9

    This product is a high efficienct UV radiation absorbing agent, capable of effectively absorbing UV radiation

    of 290-400 nm wavelength ,but it almost does not absorb visible light, particularly applicable to light-colored

    transparent products. ultraviolet absorbers is well stable to light and heat, not decomposable below 200°C,

    Technical index of UV absorber UV-9

    item

    UNIT

    index

    Appearance


    yellowish crystalline powder

    Content

    %

    99.0min

    Melting Point

    °C

    62-65

    Loss on drying(55±2°C)

    %

    0.3max

    Content of Ash

    %

    0.1max

    Light Transmittance(290-400nm)

    %

    93min

    Applications of UV absorber

    Ultraviolet absorbers mainly used on paint and plastic cosmetics products,such

    as PVC,PS,PUT, acrylic resin, with the dosage of 0.1-0.5%.

    Package :

    packed in cardboard drums lined with PE bags with N.W 25 kg


    • 1. UV absorber UV-9 light transmittance is 290-400

      2. UV absorber UV-9 Mainly used on plastics, paints.

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