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      Ultraviolet Absorbent  
      Light Stabilizer  
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    »  Ultraviolet Absorbent
    Ultraviolet absorber UV-1130
    Chemical name [3-[3-(2H-Benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropyl]-hydroxypoly(oxo-1,2-ethanediyl); Primesorb 1130; UV-1130; Tinuvin 1130; Ultraviolet absorberUV-1130; ethane-1,2-diyl bis{3-[3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl]propanoate}; 2-hydroxyethyl 3-[3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl]propanoate; FENTAUNIV 1130
    CAS NO. 104810-48-2 , 104810-47-1 , 25322-68-3
    Main indicators

    appearance: yellow to amber sticky liquid
    dynamic viscosity20℃ : 7400mPa.s
    density 20℃ : 1.17g/cm3
    solubility20℃ (g/100g solvent): ethylene glycol ether >50; aromatic oil solvent 150#>50; Aromatic oil solvent 100#>50; butanol >50; Butyl acetate >50; Ethylene glycol >50; butanone>50; water insolubles; The solution of uv-1130 in water can be obtained simply by dissolving in a water-based solvent such as diethylene glycol diethyl ether.

    Features and uses

    Uv-1130 is a benzotriazole ultraviolet absorbent used in coating industry. The product is easy to emulsify, especially suitable for water - based system. Uv-1130 with high temperature resistance and extraction resistance is very suitable for automobile and industrial coatings with high weatherability. It also provides adequate protection against light-sensitive substrates such as wood.
    The use of uv-1130 in combination with the blocked amine light stabilizer uv-144,292, or uv-123, significantly improves the coating's weatherability.

    Storage and packaging

    As an industrial chemical, uv-1130 should strictly observe preventive measures: Avoid contact with the skin and wear a blindfold to avoid irritation; Keep the product in a dark place, and seal it up; For more information, please refer to the uv-1130 security data sheet.


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