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            Ultraviolet Absorbent  
            Light Stabilizer  
            Fluorescent Whitening Agent  
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          »  Ultraviolet Absorbent
          Ultraviolet absorber BP-8
          Chemical name 2,2'-dihydroxy-4-methoxybenzophenone
          Molecular formula C14H12O4
          CAS NO. 131-53-3
          Structural formula
          Main indicators appearance: light yellow powder
          content: ≥99%
          melting point: 73-75℃
          ash content: ≤0.1%
          Loss on drying: ≤0.5%
          solubility: benzene 46.6; n-hexane 2.3; 95 ethyl alcohol 21.4; carbon tetrachloride 22.2; methyl ethyl ketone 55.3; plasticizer DOP31.1
          Features and uses

          This is ultraviolet absorber, suitable for many plastics such as PVC, ABS resin, acrylic resin, polyurethane, melamine resin and cellulose resin. The product is diphenyl ketone containing two ortho-hydroxyl groups. The ability to absorb uv rays is strongest, having strong absorption of ultraviolet light with a wavelength of 330-370nm. The product has good compatibility with resin.

          Storage and packaging

          Ultraviolet absorber UV - 24 is non-toxic, no inflammable, explosive, corrosive, with good storage stability. Packed in plastic bags lined with cardboard, net weight 25kg/ barrel, also can be designed according to customer's requirement.


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