Ana ƙera masterbatch ta hanyar grafting Organic antimicrobial agent (gishirin polyguanidine) cikin robobi ta nau'ikan polymerization da gyare-gyare.Ana iya yin fina-finai na ƙwayoyin cuta, alluna da sauran samfuran filastik ta hanyar ƙara masterbatch na ciki.Idan aka kwatanta da inorganic antimicrobial robobi (azurfa, jan karfe, zinc oxide), wannan samfurin yana da sauri antimicrobial gudun da kyau hana hana fungi da kuma cutar.