Description

CBS/FP***7 is a highly purified optical brightener applicable to polymer, paint, printing ink and artificial fiber. It presents blue fluorescent light in all the polymers. Key words: optical brightening agent CBS***7, optical brightener CBS***7, fluorescent brightener CBS***7, optical whitening agent CBS***7, brightener CBS***7 Typical Properties: Chemical name: 4, *-Bis [*-(*-methoxyphenyl)ethenyl]*1, *-biphenyl Molecular weight: **8 CAS No.: *********6 *****: **8 Specifications: Appearance: light yellow color crystal powder Assay: *9%min. Bulk density: 1.*3g/cm3 Melting point: ******2 Ash: 0.3%max Volatile content: 0.3%max Particle size: **0 meshes Max. absorption wavelength: **5nm(in ethanol) Spectrophotography: max.(DMF) **4nm Application: PVC: 0.***0.*5%(****0g/**0kg) Transparent PVC: 0.*****0.**1%(0.**1g/**0kg) Polyphenyl: 0.**1%(1g/**0kg) Transparent polyphenyl: 0.*****0.**1%(0.**1g/**0kg) ABS: 0.***0.*5%(****0g/**0kg) Package: *5kg / fiber drum with PE liner