I-Optical brightener OB Fine luhlobo lwe-benzoxazole ikhompawundi, ayinavumba, kunzima ukuyinyibilika emanzini, i-soluble kwiparafini, amafutha, i-oyile yamaminerali, i-wax kunye ne-solvents eziqhelekileyo eziphilayo.Ingasetyenziselwa ukwenza mhlophe iiplastiki ze-thermoplastic, i-PVC, i-PS, i-PE, i-PP, i-ABS, i-acetate fiber, ipende, i-coating, inki yokushicilela, njl. khupha ubuluhlaza obuqaqambileyo obumhlophe bekhenkce.