Seesorb 704 Cuts UV rays with a stronger emphasis on functionality. Used in sunscreen lotion, cosmetics, and about 80% of plastic products. UV-protection products are now firmly entrenched in the market, and customers tend to be more conscious of functionality. New possibilities for UV absorbers are being explored to respond to changes in people's needs. We are using our flexible ideas and development capacity to our advantage as we target the development of custom-made UV absorbers that will satisfy and please each and every one of our users.

Chemical Family: Benzotriazoles

Functions: UV Absorber

Compatible Polymers & Resins: Polyurethanes (PU)

Processing Methods: Coating

End Uses: Automotive Exterior Parts, Automotive Interior Parts, Cell Phones, Computer Components, Eyeglass Frames, Eyeglasses, Headlight Cover, Lamp Sockets, Lighting Applications

Synonyms: 2-(2-Hydroxy-3,5-di-tert-amylphenyl)-2H-benzotriazole, 2-(2-Hydroxy-3,5-di-tert-amylphenyl)benzotriazole, 2-(2-Hydroxy-3,5-di-tert-pentylphenyl)benzotriazole, 2-(2′-Hydroxy-3′,5′-di-tert-amylphenyl)benzotriazole, 2-(2H-Benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)phenol, 2-(2H-Benzotriazol-2-yl)-4,6-di-tert-amylphenol, 2-(2H-Benzotriazol-2-yl)-4,6-di-tert-pentylphenol, 2-(3,5-Di-tert-amyl-2-hydroxyphenyl)-2H-benzotriazole, 2-(3,5-Di-tert-amyl-2-hydroxyphenyl)benzotriazole, 2-(3,5-Di-tert-pentyl-2-hydroxyphenyl)-2H-benzotriazole, 2-(3,5-Di-tert-pentyl-2-hydroxyphenyl)benzotriazole, 2-(3′,5′-Di-tert-amyl-2′-hydroxyphenyl)benzotriazole, 2-(Benzotriazol-2-yl)-4,6-bis-(1,1-dimethyl-propyl)phenol, 2-(Benzotriazol-2-yl)-4,6-bis-(2-methylbutan-2-yl)phenol, 2-[2-Hydroxy-3,5-bis(1,1-dimethylpropyl)phenyl]-2H-benzotriazole, Light Stabilizer 328

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    Identification & Functionality

    Chemical Family
    Plastics & Elastomers Functions
    CAS No.
    25973-55-1
    EC No.
    247-384-8
    Structural formula

    Shipro Kasei Kaisha Seesorb 704 Structural formula

    Features & Benefits

    Features
    Suitable for almost all synthetic resins. Since it is white and very soluble in many solvent and resin, it is especially suitable for PUR and coatings.

    Applications & Uses

    Compatible Polymers & Resins
    Plastics & Elastomers Processing Methods

    Properties

    Physical Form
    Appearance
    Light yellow crystalline powder
    Typical Properties
    ValueUnitsTest Method / Conditions
    Melting point78.0 - 83.0
    Heating lossmax. 0.50%
    Ash Contentmax. 0.10%
    Molecular Weight351.5

    Packaging & Availability

    Packaging Type
    Package
    10Kg carton box