TEXTILE FLUORESCENT BRIGHTENER 4BK

Min.Order / FOB Price:Get Latest Price

500 Kilogram	Negotiable

500 Kilogram

Negotiable

Min.Order :500 Kilogram
Purity: 20-50%

Keywords

FLUORESCENT BRIGHTENER 4BK Optical Brightening Agent 4BK OBA 4BK

Quick Details

Appearance:Slight yellow powder
Application:Main be used in whitening of cotton fabric and polyester/cotton blends, T/C whitening in one bath.
PackAge:25kgs drums or cartons
ProductionCapacity:|Metric Ton|Day
Storage:Stored in low temperature,dry condition,avoid light
Transportation:by sea

Superiority:

Our Services

1. New Molecules R&D

2. Own test center HPLC NMR GC LC-MS

3. API and Intermediates from China reputed manufacturers

4. Documents support COA MOA MSDS DMF open part

Our advantages

1. Government awarded company. Top 100 enterprises in Hangzhou

2. Quality warrant. If any quality failure. we 100% return the payment or replacement

3.More than 14 years experiences in pharmaceutical and chemical international trading

4.Fast response on customers request and fast shipment

Details:

Main chemical name: stibene bistriazine derivative
Specification: Appearance: Slight yellow uniform powder
Fluorescent color: Slight Bluish
Moisture: 5% (max)
Fineness (120 mesh residue): 5% (max)
Property: 1.with strong fluorescene, excellent whitening performance and slight bluish shade.
2.With high light stability and chemical stability..
3.Good acid stability, stable in perborate and hydrogen peroxide.
Application: Main be used in whitening of cotton fabric and polyester/cotton blends, T/C whitening in one bath.
Treating Process:
1.Exhausting process: 0.1–0.8%(O.W.F.) bath ratio: 1:10 –1:30,
temperature: 90 ~100℃×30-40min → wash → dry.
The processing can be adjusted according to the actual situation.
One bath process of scouring hydrogen peroxide bleaching and whitening:
Dosage: 02.-0.8%(o.w.f.) hydrogen peroxide: 5-15g/L
Stabulizer: 1-5g/L NaOH: 2-4g/L
Scouring agent: 0.5g/L bath ratio: 1:10-30
temperature: 90 ~100℃×30-40min → wash → dry
The processing can be adjusted according to the actual situation
Packing: 50kg fiber drum

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