Sell Optical Brightener FP/CBS-127(C. I: 378)

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Optical Brightener FP/CBS-127(C. I: 378)
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:
PR Optical 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:216-2220C Assay: 99% min
Volatile Content: 0.3%max
Ash Content: 0.1%max
Spec. Gravity: 1.23g/cm3
Directions:
PR Optical 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: PR Optical 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.