Fluorescent Brightener FP (CBS-127)

Chemical name: 4,4-Bis[2-(2-methoxyphenyl) ethenyl ]-1,1-biphenyl
Structural formula:


Molecular formula: C₃₀H₂₆O₂

CAS NO.: 40470-68 -6

C.I : 378

Properties:
       YC fluorescent brightener FP is an optical brightener of high purity, particularly suitable for the optical brightening of polymers, lacquers, printing inks and man-made fibers. FP imparts pure to bluish brightness to all polymers.

Specifications:
      Appearance: White to yellowish crystalline powder.
      MeltingRange:216 -222°C       Assay: 99% min
      Volatile Content: 0.3%max
      Ash Content: 0.1%max
      Spec. Gravity: 1.23g /cm 3

Directions:
      YC fluorescent brightener FP is incorporated into polymers in the same way as pigments. 
      PVC white pigmented: 0.01-0.05%(10 -50g FP per 100kg compound)
      Transparent: 0.0001-0.001%(0.1 -1g FP per 100kg compound)
      white pigmented: 0.001%( 1g FP per 100kg polystyrene)
      Transparent: 0.0001-0.001%(0.1 -1g FP per 100kg polystyrene)
       0.01-0.05%(10 -50g FP per 100kg ABS)

Applications:
       YC fluorescent brightener FP has very good whitening effect on various kinds of plastics and their products such as PVC and PS etc . It can also be used optical brightening of polymers, lacquers, printing inks and man-made fibers.

Package:
       Packing in 25kg fiber drum. It also can be packed 250kg in big bag or according to the requirement of the customers.