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    • Optical brightener 4BK

    Optical brightener 4BK

    • C.I.Fluorescent Brightener 28
    • C.I.40622
    • CAS: 4193-55-9/95508-20-6
    • Molecular Formula: C40H42N12Na2O10S2
    • Formula Weight: 960.95

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    Specification

    Appearance: Light yellowish green powder

    Fluorescent strength: 45±2

    Ionic character: Anionic

    Moisture Content: ≤5%

    Properties: The product has an ideal whitening effect on polyester fiber as well as    

    polyester fiber-containing fabrics including polyester-cotton blend fabric.



    Characteristic

    1.Fluorescence intensity, enhance whiteness, high yellowing points.

    2.There are alkali perborate, hydrogen peroxide and other properties.


    Application

    Usage: A good optical whitening agent for cotton, polyester-cotton blended fabric whitening and cotton blended fabric whitening bath.


    Packing

    Packed in 25kgs Fiber Drum  


    Download

    TDS-4BK.pdf

    PRODUCT & SOLUTION

    Please refer to PROMOTION for good value products learn more

    We Provide

  • Solution for ink, coating, plastics and textiles with 20 years business experience.
  • Best value products with guaranteed quality and competitive price.
  • Timely and safety delivery
  • Professional sales and after-sale service.

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    CONTACT US

    To learn more information about our company or obtain specific information about our products,
    please contact serivce center with 86-532-88978177 or use the contact us link below.

    get in contact

    CONTACT
    +86-532-88978177
    sales@cncolorchem.com
    8618506392666