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| Product Name: |
Optical Brightening Agent 4BK
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| Supply Ability: |
200tonnes |
| Related proudcts |
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| Specifications |
Optical Brightening Agent 4BK |
| Price Term: |
FOB |
| Port of loading: |
Shanghai |
| Minimum Order |
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| Unit Price: |
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Optical Brightening Agent 4BK
， 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℃〜30-40min-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℃〜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
Water:<5%
Fineness(120 mesh residue):＋5%
， Uses: Mainly be used in whitening of cotton fabric and polyester /cotton blends.T/C whitening in one bath.
Send enquiry
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| Company: |
Zhejiang Euchem Chemaical Co.,LTD
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| Contact: |
Ms. Gao Jennie |
| Address: |
Fangshui road Dachang District |
| Postcode: |
210047 |
| Tel: |
86-25-58390183 |
| Fax: |
86-25-58390199 |
| E-mail: |
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