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CAS 12768 91 1 Optical Brightener For Cotton Odorless High Light Resistance

Categories Optical Brightener For Cotton
Place of Origin: China
Brand Name: Longpu
MOQ: 100
Price: Confirm the order date
Packaging Details: 25kg fiber drum
Delivery Time: Prompt
Payment Terms: T/T ,L/C
Model Number: OBA 4BK ,C.I. 113.FWA 87
Certification: ,SGS,ISO9001
CAS NO: 12768-91-1
Color Shade: Bluish
C.I.: 113
Dosage: 0.2-0.8%( o.w.f.)
Application: Mainly be used in whitening of cotton fabric and polyester /cotton blends.T/C whitening in one bath
odor: Free of odor
Supply Ability: Prompt
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    CAS 12768 91 1 Optical Brightener For Cotton Odorless High Light Resistance


    Optical Brightener Aget 4BK-113/ Fluorescent Brightener 87


    Product CateOptical Brightening Agent For Textile and Daily Use
    Product NameOptical Brightening Agent 4BK
    CAS No.12768-91-1
    C.I. No.113
    Main Chemical CompositionStilbene bistriazine derivative
    Properties1) With strong fluorescence, excellent whitening effect and slight bluish shade
    2) With high light resistance and chemical stability.
    3) Good acid resistance, stable in perborate and hydrogen peroxide.
    Treating ProcessExhaust process: 0.1-0.8% (o.w.f.), bath ratio: 1:10-30
    Temperature 90--100¡ãC¡Á30-40min-wash-dry.
    The process can be adjusted according to the actual situation.
    One bath process of Scouring hydrogen peroxide bleaching and whitening:
    Dosage:0.2-0.8%( o.w.f.)
    Stabilizer:1-5g/L
    Scouring agent:0.5-1g/L
    hydrogen peroxide:5-15/L
    NaOH:2-4g/L
    bath ratio:1:10-30
    Temperature:90--100¡ãC×30-40min wash dry. The processing can be adjusted according to the actual situation.
    Package25kg 50kg per cardboard drum
    Technical IndexAppearance:Slight yellow uniform powder
    Shade: Slight bluish
    Water:<5%
    Fineness(120 mesh residue):≤5%
    UsesMainly be used in whitening of cotton fabric and polyester /cotton blends.T/C whitening in one bath.

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