Optical Brightening Agent 4bk Oba for Cotton

Product Details
Customization: Available
CAS No.: 4193-55-9
Formula: C40h42 N12o10 S2 Na2
Manufacturer/Factory, Trading Company
Diamond Member Since 2021

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  • Optical Brightening Agent 4bk Oba for Cotton
  • Optical Brightening Agent 4bk Oba for Cotton
  • Optical Brightening Agent 4bk Oba for Cotton
  • Optical Brightening Agent 4bk Oba for Cotton
  • Optical Brightening Agent 4bk Oba for Cotton
  • Optical Brightening Agent 4bk Oba for Cotton
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Basic Info.

Model NO.
4BK
EINECS
224-073-5
Environmental Protection
Yes
Color
Slightly Yellow
Kind
Bleacher
Appearance
Powder
H.S.Code
3204200000
Transport Package
25kgs
Specification
100%
Trademark
AFINE
Origin
China
HS Code
3204200000

Product Description

Optical Brightening Agent 4BK

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 H2O2.
Application: Main be used in whitening of cotton fabric and polyester/cotton blends, T/C whitening in one bath.

Treating Process:

Exhausting process: 0.1-0.8%(O.W.F.)  bath ratio: 1:10 -1:30,
temperature: 90 ~100ºC×30-40min → wash → dry.
The processing can be adjusted according to the actual situation.
One bath process of scouring H2O2 bleaching and whitening:
Dosage: 02.-0.8%(o.w.f.)    H2O2: 5-15g/L
Stabulizer: 1-5g/L         NaOH: 2-4g/L
Scouring agent: 0.5g/L      bath ratio: 1:10-30
temperature: 90 ~100ºC×30-40min → wash → dry
The processing can be adjusted according to the actual situation
Packing: 50kg fiber drum


Optical Brightening Agent 4bk Oba for CottonOptical Brightening Agent 4bk Oba for Cotton

Optical Brightening Agent 4bk Oba for Cotton
Optical Brightening Agent 4bk Oba for CottonOptical Brightening Agent 4bk Oba for Cotton

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