Kalɛnda – we yu prɛs PTFE-kɔt fabrik bitwin di ɔt miro rɔla dɛn na 360-380°C – i de chenj di sɔfayz mɔfɔlɔji, rilis prɔpati, impermiabiliti, ɛn mɛkanikal pefɔmɛns bad bad wan. i de ridyus di rכf frכm Ra 0.5-1.0 μm to <0.05 μm, i de sial pinhol dεm, i de impruv di wear rεsistεns, bכt i de dכn di tεar strכng εn fleksibiliti. Impɔtant fɔ rilis layna ɛn ilɛktrik insuleshɔn.

PTFE ay-tɛmpracha fabrik (PTFE mɛmbran matirial) na prɛmiɔm chuk fɔ tɛnsiɛl akitɛkɛt. Ki advantej dɛm: 30+ ia ɔda layf, sɛlf-klin sɔfays (ren wata de was dɔti), sɔft layt transmishɔn (6-13%), Klas A faya retinj, ɛn stɛl-layk trɛnk we ɔnda 1.5 kg/m2. Dɛn kin yuz am na stediɔm dɛn, aypɔt dɛn, ɛn aykɔnik bildin dɛn ɔlsay na di wɔl.

PTFE impregnation nɔ jɔs de fɔ fayv glas klos. Dis atikul introduks 7 ɔltɛrnativ sabstret dɛm – aramid, kabɔn fayba, PBI, porous mɛtal, grafayt, asbest (phased out), ɛn sɛramik fil dɛm – wit dɛn prɔses ficha dɛm, advantej dɛm, limiteshɔn dɛm, ɛn ki aplikeshɔn dɛm.