Polytetrafluoroethylene (PTFE)na maua e le kemisi Dr Roy J. Plunkett i le DuPont's Jackson Laboratory i New Jersey i le 1938. Ina ua ia taumafai e fai se pusaaisa CFC fou, polytetrafluoroethylene polymerized i totonu o se ipu e teu ai le mamafa (o le uʻamea i le puipui i totonu o le vaʻa na avea ma fa'atosina mo le tali fa'a polymerization). Na maua e le kamupani a DuPont lana pateni i le 1941 ma faamauina lona faailoga tau fefaatauaiga i lalo o le igoa "TEFLON" i le 1944. Mulimuli ane, na amata ai e DuPont lana pisinisi i Teflon & reg; I le faaopoopo atu i le resin PTFE, ua matou atiina ae se faasologa o oloa, e aofia ai Teflon; AF (amorphous fluoropolymer), Teflon; FEP (fluorinated ethylene propylene resin), Teflon; FFR (fluoropolymer foam resin), Teflon; NXT (fluoropolymer resin), Teflon; PFA (perfluoroalkoxy resin) ma isi.
Teflon conveyor fusipa'u
O oloa o lenei mea e masani ona taʻua o le "faʻapipiʻi e le pipii"; O se ituaiga o mea polymer synthetic lea e faʻaaogaina le fluorine e sui uma ai hydrogen atoms i polyethylene. O lenei mea o loʻo i ai uiga o le teteʻe o le acid, teteʻe o le alkali ma soʻo faʻalaʻau eseese, ma e toetoe lava a le mafai ona faʻaogaina i soʻo uma. I le taimi lava e tasi, o le polytetrafluoroethylene o loʻo i ai uiga o le maualuga o le vevela, ma o lona faʻalavelave faʻafefe e matua maualalo, o lea e mafai ai ona faʻaaogaina e pei o le lubrication, ma avea foi ma se faʻapipiʻi lelei e aunoa ma le suauʻu suauu ma le pito i totonu o le paipa vai.
E mafai ona faaaogaina Teflon i le conveyor fusipaʻu: Teflon conveyor fusipaʻu, Teflon conveyor fusipaʻu, paʻu malulu conveyor fusipaʻu, pipeline conveyor fusipaʻu, Teflon ie, PTFE fusipaʻu, kapeta fusipaʻu, ie faitotoa fala, meaʻai fusipaʻu, ma isi. Ioe, tatou te mafaia fa'aoga fo'i i luga o le lipine: lipine fa'apipi'i Teflon, lipine fa'apipi'i alava tioata Teflon, lipine fa'afefete maualuga Teflon, lipine fa'apipi'i, u'u fa'apipi'i. ie, ma isi.
Taimi meli: Iul-22-2021