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    Products

    Fluorescent whitening agent 4BK-5

     

    【Main component】

     

    toluylene

    【Technical index】

     

    Appearance:light yellow powder
    Color light:violet light
    Ionicity:negative
    Fluorescence intensity:similar to standard sample
    Moisture(%):≤5.0

    【Performance and features】

     

    1.high efficient fluorescent brightening effect;
    2.stable chemical performance;
    3.weak acid, base and hydrogen peroxide resistant, appropriate for pad dyeing technique
    4.fine bear washing performance。

    【Application scope】

     

    for cotton, fiber, mucilage glue, chinlon and others

    【Application method】

     

    1.Dip dyeing:
    Dosage: 0.1-0.8%(o.w.f) bath ratio: 1:10-30
    temperature×time: 95-100℃×30-40min, washing, drying
    2.boiling off oxygen bleaching:
    Dosage: 0.2%-0.8%(o.w.f) hydrogen peroxide(30%):5-15g/L
    scouring agent SH-A: 3-5g/L 
    bath ratio: 1:10-30
    temperature×time:95-100℃×30-40min, washing, drying

    【Packing and storage】

     

    50kg fiber can with inner plastic bag; 6 months in cool and dry place

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    Add: Daoxu Town, Shangyu City, Zhejiang Province, China  General manage: Liang Baifu   Tel: +575-82041746 +575-82042660   Fax: +575-82042655

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