Fluorescent Optical Brightener For PVC / PP / PE , CAS No. 7128 -
64 – 5
Fluorescent Whitening Agent OB is a disulfonic distyrylbiphenyl
biphenyl compound, which is the most excellent brightener used in
detergent industry. It can soluble in water easily and has better
whitener effect on cellulose fiber, polyamide and proteinic fiber
at room temperature. It has high brighten intensity on cotton cloth
as much 2.7 times diphenylethylene tristriazine derivatives, and
has well optical blue color moniter, dissolve and disperse
properties. It has extremely high stability with hypochloride
sodium, it is a bleaching resistent optical brightener.
Name: Fluorescent Whitening Agent OB
CAS No.: 7128-64-5
Fluorescent Whitening Agent OB is used in PVC, PE, PP, PS, ABS,
paint, ink , coating, not for used in 270°C or more. Used for
detergent, cotton, linen, silk, polyamide fiber, wool and paper.
High whitening strength, excellent fastness, to chlorine/oxygen
bleaching, washing, and dry/wet light fastness, level dyeing
properties. Even in low temperature, the product has a high
solubility in water, especially suitable for liquid detergent.
Used as an additive for the whitening of synthetic detergents,
scented soaps, soaps,for cotton, linen, silk, wool, poly amide
fibers and papers etc.
Hongkun is one of the biggest manufacturers of UV Absorber in China
with the same quality of BASF, and the application effect has been
proved by many customers.