Optical Brightener Agent

PRODUCT NAME：Optical brightener FP

Chemical Name       4,4-Bis[2-(2-methoxyphenyl)ethenyl ]-1,1-biphenyl

Molecular Formula         C30H26O2

Molecular Weight   418

Structure           

CAS Number 40470-68-6

Specification   Appearance:     White to yellowish crystalline powder

         Assay:       99.0% min

         MeltingPoint:216 -222°C

         VolatilesContent     0.3% max

         Ashcontent:     0.1% max

Packing   25 kg / drum

Applications   Fluorescentbrightener FP has very good whitening effect on various kinds of plastics andtheir products such as PVC and PS etc. It can also be used optical brighteningof polymers, lacquers, printing inks and man-made fibers.