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    Optical Brightening Agent OB-1

      Optical Brightening Agent OB-1

      Optical Brightening Agent OB-1Typical Properties:Chemical name: 2.2’-(4.4’-diphenol vinyl) dibenzoxazolMolecular weight: 414.4CAS No.: 1533-45-5C.I.: 393Empirical Formula: C28H18N2O2Melting Point:: 357-359℃Appearance: Yellowish Green Powder Application:Mainly be used in whitening of polyester and kinds of plastic.PP/PE/PVC,ABS etc, as well in whitening of Nylon during polymerization.The adding portion is 0.01-0.05% of the whole total.. Packing:25kg / fiber drum with PE liner.
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    Optical Brightening Agent OB-1

    Typical Properties:

    Chemical name: 2.2’-(4.4’-diphenol vinyl) dibenzoxazol

    Molecular weight: 414.4
    CAS No.: 1533-45-5
    C.I.: 393

    Empirical Formula: C28H18N2O2
    Melting Point:: 357-359℃

    Appearance: Yellowish Green Powder

     

    Application:

    Mainly be used in whitening of polyester and kinds of plastic.PP/PE/PVC,ABS etc, as well in whitening of Nylon during polymerization.

    The adding portion is 0.01-0.05% of the whole total..

     

    Packing:

    25kg / fiber drum with PE liner.



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