Hana ʻia ka masterbatch ma o ka hoʻopili ʻana i ka mea hana antimicrobial organik (polyguanidine salt) i loko o nā plastics e ka polymerization a me ka hoʻololi ʻana.Hiki ke hana ʻia nā kiʻiʻoniʻoni antibacterial, nā papa a me nā huahana plastik e ka hoʻohui ʻana i ka masterbatch.Ke hoʻohālikelike ʻia me nā plastic antimicrobial inorganic (ke kālā, ke keleawe, ka zinc oxide), ʻoi aku ka wikiwiki o kēia huahana i ka wikiwiki antimicrobial a me ka hopena inhibitory maikaʻi i nā fungi a me nā maʻi.