PTFE sanfɛla furakɛli ka ɲɛsin sirili nɔrɔli ma, o bɛ kɛ ni fɛɛrɛba fila ye: funteni caman wulicogo (waati kunbɛncogo ka fisa, 9,5 MPa fanga ni ɲɔgɔndanfɛn, nka a bɛ gazi toxicw bɔ) ani sodium-naphthalene etching (5 MPa teliya nɔrɔli, sanga 24-48 finɛtiri fitinin, bɔgɔ faratilenw). Sugandili ka da sigida kɔlɔsili kan ani baara kɛcogo kuntaalajan ni waati kunkurunnin kɔnɔ.

PTFE emulsiɔn jogo kɔrɔbɔli bɛ tali kɛ taamasiɲɛ jɔnjɔn wɔɔrɔ la: a hakɛ gɛlɛn (60±2% T/FSI kelen na 067-2021), pH (9,0-11,0), fɛnɲɛnamafagalanw hakɛ tilatilali (laser diffraction/DLS), a sɔgɔli (12-30 mPa·s 25°C la), a sabatili (centrifugal, thermal, freeze-thaw), ani a cogoya. Nin gafe in bɛ sɛgɛsɛgɛli kɛcogo jɔnjɔnw ɲɛfɔ paramɛtiri kelen-kelen bɛɛ kama.