Product name:  Fluorescent Whitening Agent VBL (Optical Brightener VBL) (OBA)

C.I. NO: 85

Appearance: Light yellow powder

fluorescent strenghth:100

Relative Intensity: 100

moisture content:  5.0%max

Content of water-insoluble impurities : 0.5%max

 Fineness (residual content passed through 180mesh-pore sieve) : 10%max

Application:

Package: Packed per 25kg in cardboard box after being packed in plastic bag first.

Our plant can also supply other brighteners like DMS, AMS, CBS-X, OB, OB-1, FP-127, BA, BBU, 210, VBA, APC etc. If you are interested, welcome emails for more information!