Iibhanti zokuthutha ze-PTFE (amabhanti eTeflon) aphucula imigca yokulungisa ukutya ngokusebenzisa iinzuzo ezine eziphambili: ukusebenza okuphezulu okungaguqukiyo (ukunciphisa inkunkuma kunye nokunamathela), ukunyamezela ubushushu obubanzi (-100 ° C ukuya kwi-260 ° C kwenza ukuba ukubhaka kube ngumkhenkce), ukucoca ngokulula kunye nokumelana nebhaktheriya (indawo engeyiyo i-porous, i-FDA ehambelanayo, i-FDA ehambelanayo, kunye nokusebenzisa amandla okusebenza ixesha elide). Ilungele izinto ezibhakiweyo, ukutya okukhenkcezisiweyo, itshokolethi, kunye neemveliso ezincangathi.