SperseBright OB

Optical Brightener
CAS No. 7128-64-5

SperseBright OB is ideal for adhesives, coatings, acrylics and urethanes as well as rigid and plasticized PVC.    

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Heat resistant, solvent soluble, chemically stable fluorescent whitener supplied in a fine powder form that is easier to dissolve and/or disperse as compared to conventional product forms of larger particle size.  This form is ideal for screen-printing and coating applications.  Can be used in combination with antioxidants and certain UV Stabilizers that absorb UV-B radiation.