Optical Brightener Agent 4BK

Basic Information
Place of Origin: China
Brand Name: LONGPU
Certification: ,SGS,ISO9001
Model Number: OBA 4BK ,C.I. 113.FWA 87
Minimum Order Quantity: 50KG
Price: Confirm the order date
Packaging Details: 25kg
Delivery Time: Within 7days
Payment Terms: T/T ,L/C
Supply Ability: Prompt
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
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Optical Brightener Aget 4BK-113/ Fluorescent Brightener 87



Product Cate Optical Brightening Agent For Textile and Daily Use
Product Name Optical Brightening Agent 4BK
CAS No. 12768-91-1
C.I. No. 113
Main Chemical Composition Stilbene bistriazine derivative
Properties 1) 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 Process Exhaust 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.)
Scouring agent:0.5-1g/L
hydrogen peroxide:5-15/L
bath ratio:1:10-30
Temperature:90--100¡ãC×30-40min wash dry. The processing can be adjusted according to the actual situation.
Package 25kg 50kg per cardboard drum
Technical Index Appearance:Slight yellow uniform powder
Shade: Slight bluish
Fineness(120 mesh residue):≤5%
Uses Mainly be used in whitening of cotton fabric and polyester /cotton blends.T/C whitening in one bath.


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