Polytetrafluoroethylene (PTFE) jẹ ohun elo sintetiki ti a ṣẹda lairotẹlẹ ni opin awọn ọdun 1930 lakoko ti onimọ-jinlẹ kan n gbiyanju lati ṣe idagbasoke iru titun ti itutu orisun perfluorethylene.Dipo ki o ṣaṣeyọri chlorofluorocarbon kan, o ya onimọ-jinlẹ lati rii pe perfluorethylene ti a lo ninu ilana naa ṣe pẹlu akoonu irin ti apo rẹ ati polymerized labẹ titẹ.Kere ju ọdun mẹwa lẹhinna, ohun elo tuntun yii ti pin kaakiri lori iwọn iṣowo ati pe a ti ni itọsi nikẹhin labẹ orukọ polymer®.Yoo jẹ ọdun 20 miiran ṣaaju ki ohun elo yii yoo lu pan frying ati di mimọ bi ibora ti kii ṣe igi akọkọ fun awọn ohun elo ounjẹ, sibẹsibẹ.Ni otitọ, ohun elo yii ni a lo fun ọpọlọpọ awọn idi miiran ni akọkọ.
25% erogba okun kun.Idaabobo yiya ti o ga, resistance fifuye giga, resistance tẹ ga.
Awọn ohun elo: Iṣẹ ẹrọ (fun apẹẹrẹ bearings, awọn edidi ẹrọ ati awọn paadi gbigbe)
(1) Anti-corrosion in all kinds of chemicals including nitric acid & aqua fortis.(2) Awọn abuda: Ikọju kekere, Fere ko si ibeere lubrication, iwuwo ina, Resistant to corrosion and abrasion, Impact resistance, Idurosinsin kemikali ini, Epo resistance, Iwọn otutu otutu ti o ga julọ, Iwọn otutu otutu, resistance omi ati bẹbẹ lọ.dielectric ti o dara ni awọn alabọde.(5) awọn ọja tube ptfe ti o kun (piṣu tube paipu) Ti a ṣe ti iyara to gaju ti o dapọ polytetrafluoroethylene resini ati awọn resini kikun kikun
Akoko ifiweranṣẹ: Mar-01-2019