Home > Auxiliary > Brightening agent

Fluorescent Whitening Agent DCB

Product Name: Fluorescent Whitening Agent DCB

C.I. No.: FBA121

Physical Form: Appearance:brownish yellow powder


Hue:bluish purple 
Solubility:insoluble in cold water;a yellowish white suspending liquid can be obtained by dissolve it in the water having a temperature of 40; soluble in organic solvents such as ethanol,glycol and ethyl ether.
Structure:a compound of pyrazoline type


Whitening Agent DCB is mainly used for whitening and brightening polyacrylonitrile fiber and polyacrylonitrile-containing fabrics.It is similar to Blankophor DCB made in foreign country.

Directions for use and dosage:

The following is an example of formula for reference only: Weight of acrylonitrile fabric:2g;dosage of DCB 1% O.W.F.;dosage of 100% acetate acid:3% O.W.F.;dosage of anhydrous sodium sulfate:5% O.W.F.;dosage of distilled water based on bath ratio of 1:100;adjust the PH value to 3.5-5;dye at 100 for 60 minutes,and normally dry at 60.

Fluorescent Whitening Agent OB-1
Fluorescent Whitening Agent KSN
Fluorescent Whitening Agent KCB
Suwhitor ER
Fluorescent Whitening Agent FBA351
Fluorescent Whitening Agent FP
< Back