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  • 河北星宇化工有限公司

    Products

    Fluorescent brightener OB-2


    Structural formula:
    Appearance: yellow crystalline powder
    Purity: ≥98.5%
    Melting point: >275℃
    Uses: in whitening and brightening polyester fiber. It has favorable whitening and brightening effects to polyethylene, polypropylene, PVC and other plastics and products


    C.I.NO :
    CAS NO. :2397-00-4




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