Iyi tekinike ngufi ya Jiangsu Aokai isesengura uburyo ubushyuhe bukabije cyangwa bukabije bwangiza PTFE igitambaro cyo hejuru. Gucumura gake gusiga ibice bidashonga, bigatera micro-pores, guhuza imbaraga-gufatana-guhuza imbaraga, hejuru yimiterere, imbaraga zubukanishi, no kugaragara kwamata. Ubushyuhe bukabije butera PTFE kwangirika k'ubushyuhe, kubyara pinholes, ibibyimba, ubukana, ibara ry'umuhondo-umukara, no kurekura imyotsi y'ubumara. Izi ntagondwa zombi zisenya ubwitonzi, imikorere idakomeye, guhinduka, guhindagurika, no guhagarara neza.