I-Optical brightener i-KSB isetyenziselwa ukwenza mhlophe iintsinga zokwenziwa kunye neemveliso zeplastiki.Kananjalo inefuthe eliqaqambileyo eliqaqambileyo kwiimveliso zeplastiki ezinemibala.Isetyenziswa kakhulu kwiifilimu zeplastiki, izinto zokubumba ezenziwe nge-laminated, izinto zokubumba inaliti, njl., i-polyolefin, i-PVC, i-PVC enegwebu, i-TPR, i-EVA, i-PU foam, i-rabber yokwenziwa, njl.Inokusetyenziselwa ukugquma mhlophe, iipeyinti zendalo, njl., kwaye ineziphumo ezikhethekileyo kwiiplastiki ezinogwebu, ngakumbi i-EVA kunye ne-PE foaming.