Izi ndi fiber-grade copper ion masterbatch, yomwe ingagwiritsidwe ntchito popanga ulusi pojambula.Mkuwa ion ali wamphamvu adsorption yolera yotseketsa mphamvu, amene akhoza kuyamwa ammonia, hydrogen sulfide, VOC ndi zina zotero, pa nthawi yomweyo, ali kwambiri kupha mphamvu kwa tizilombo, amene makamaka oyenera kuluka masokosi, nsapato akalowa, zovala, etc.