| DETAIL: |
Main component: distyrene derivative
C.I. No.: C.I.FB. 220#
CAS No.: 16470-24-9
Einecs No.: 240-521-2
M.F.:C40H40N12Na4O16S4
Product Description
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Optical Brightening agent / Optical Brightener BBU C.I.220 |
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Optical Brightener BBU C.I. 220 |
C.I. 220 |
CAS 16470-24-9 |
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Structure: Stilbene derivative |
Moisture: 5%max |
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Appearance: Light yellow uniform powder |
Shade:Similar to standard |
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Strength: 100±3% |
Whiteness: >-3.0 |
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Fineness(180um residue): 10%max |
Ionic character: Cationic |
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Application |
Use in pulp brightening, surface sizing and coating, etc, Can also be used to brighten cotton,T/C blends,fiax, polyamide fibers,and light-color textiles. |
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Porperty |
1.Cationic distyrene fluorescent brightener, with medium solubility in water and purplish blue fluoresoence.
2.With strong fluorescence and excellent whiteness
3.Good compatible with paper bleaching, suitable for brighten cotton. |
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Precaution |
The information of our products is for reference only. We are not responsible for any unexpected results or patent dispute caused by it. |
Process:
A.Lixhousting Whitening Process:BBU:0.05-0.5%(o.w.f.),bath ratio:1:10-30,temperature:40-100℃,NaSO4:0-10g/L,temperature:40-100℃×20-40min baking setting
B.Padding Process:BBU:0.5-2.5g/L,pH:3-9,speed of the squeeaer:30-40min/fen.
Pickage&Storage:
Packing in fiber drum or woven bags 25KG.each, or according to customer's requirement
Keeping in cool dry place and avoiding sunlight.
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