I.D.:
@chinafba.com
P.W.:
Fluorescent Whitening Agent ER
Fluorescent Whitening Agent KOB
Fluorescent Whitening Agent FP
Fluorescent Whitening Agent OB
Fluorescent Whitening Agent OB-1
Fluorescent Whitening Agent KCB
Fluorescent Whitening Agent KSN
Fluorescent Whitening Agent PF
Fluorescent Whitening Agent EBF...
Fluorescent Whitening Agent NT-1
Fluorescent Whitening Agent NT-5
Fluorescent Whitening Agent DT...
Fluorescent Whitening Agent NT-3
Fluorescent Whitening Agent VBL
Fluorescent Whitening Agent RSB
Fluorescent Whitening Agent VBA
Fluorescent Whitening Agent NT-8...
Fluorescent Whitening Agent VBU
  Today is:
Fluorescent Whitening Agent OB-1(FBA393)
Properties:
Appearnace:bright yellow crystalline powder
Melting point:357-359°C
Solubility:Insoluble in water,but soluble in high boiling point organic solvents such as phenyl-chloride.
Structure:a compound of diphenylethylene bisbenzoxazole type
Applications:
FWA OB-1 is especially suitable for shaping various kinds of plastics and their products under high temperature.It has an extra ideal whitening effect on polyester-cotton blend fabric.It can be used for whitening polyester melt.This whitening agent is similar to Whitex SNK,Uvitex ERT and Eastobrite OB-1 made in foreign country.
Directions for use and dosage:
The dosage should be 0.01-0.05% on weight of plastic or polyester granules.Mix the materials thoroughly before shaping of the plastic products or drawin-spinning of polyester fibers.
Specifications:
Item Indices
Appearance bright yellow crystalline powder
Purity ≥99%
Melting point 357-359°C
Volatile conten ≤0.50%
Ash content ≤0.10%
Packaging and storing:

Packaged in cardboard boxes,25kg or 50kg each,Stored in dry and ventilated place.

 
 
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