Muburyo bwo kubyara urushinge rwakubiswe, fibre itwara cyangwa ibikoresho byivanga bivangwa na fibre chimique.Umwenda wo kuyungurura uzunguruka kandi ushizwemo na PTFE (agent idakoresha amazi), ikoreshwa mugihe kirimo amazi menshi .Ibikoresho byo kuyungurura ntabwo byoroshye guhagarika igikapu cya paste, ubuzima bwumurimo wumufuka wigitambara ni kirekire, umuvuduko wa gazi yiyongereye, kandi ikiguzi cyo kubungabunga kirabitswe cyane.