O le masterbatch e gaosia e ala i le su'iina o vailaʻau faʻamaʻi faʻamaʻi (polyguanidine salt) i totonu o palasitika e ala i le tele-laasaga polymerization ma suiga.Antibacterial ata tifaga, laupapa ma isi oloa palasitika e mafai ona faia i totonu faaopoopo masterbatch.Pe a faatusatusa i palasitika antimicrobial inorganic (silver, copper, zinc oxide), o lenei oloa e sili atu le saoasaoa o le antimicrobial ma le lelei o le taofiofia o gaʻo ma siama.