Fibreglasi fini ka warp ni weft density de bɛ PTFE fini baarakɛcogo dantigɛ. Ni density ka bon, o bɛ dɔ fara a sɔgɔli fanga kan ani a ɲɛda nɔgɔyali kan nka a bɛ dɔ bɔ ɲɛjibɔ fanga la (inverted U-curve), a bɛ se ka wuli ka bɔ a la, ani a bɛ dɔ bɔ finimugu doncogo la. Density optimal bɛ balansi don doncogo, ɲɛjibɔbaliya, ladamuni, ani surface finish. Density dɔgɔman bɛ bɛn dynamique bending ma; density ka bon ka ɲɛsin non-stick ni insulation ma.

Kalandriya – ka fini min datugulen don ni PTFE ye, o digidigi miirili wulilenw ni ɲɔgɔn cɛ minnu sumana 360-380°C la – o bɛ yɔrɔ cogoya caman Changer, a bɔli cogoyaw, a tɛ se ka don a kɔnɔ, ani a kɛcogo masinko. A bɛ dɔ bɔ gɛlɛya la ka bɔ Ra 0,5-1,0 μm na ka se <0,05 μm ma, ka pinɛw datugu, ka sɛgɛn kunbɛncogo ɲɛ, nka a bɛ dɔ bɔ ɲɛjibɔ fanga ni a sɛgɛsɛgɛli la. A nafa ka bon ka ɲɛsin release liners ni kuran insulation ma.

PTFE fini min funteni ka bon ani silikoni fini fila bɛɛ bɛ baara kɛ ni fibreglasi fini ye i n’a fɔ basigi nka u tɛ kelen ye finimugu dacogo la (PTFE resin vs silicone rubber). PTFE ka fisa ni fɛn ye min tɛ nɔrɔ, a bɛ se ka sɛgɛn, ani a bɛ se ka kɛ kemikɛli ye fo ka se 260°C ma. Silikoni fini bɛ se ka fɛn caman sɛgɛsɛgɛ, kuran bɛ se ka don a la, ani ka tasuma kɛlɛ (fo ka se 230°C ma). Sugandili ka kɛɲɛ ni i ka fɔlɔfɔlɔ ko ye.

PTFE fini min bɛ funteni caman bɔ (PTFE membrane material) ye sugandili ɲuman ye tensile architecture kama. Nafa jɔnjɔnw : san 30+ kɛnɛma ɲɛnamaya, yɔrɔ min bɛ a yɛrɛ saniya (sanji bɛ nɔgɔ ko), yeelen nɔgɔlen (6-13%), tasuma hakɛ min bɛ wele ko Class A, ani fanga min bɛ i n’a fɔ nɛgɛ, n’a bɛ kilo 1,5 duguma/m2. Baara bɛ kɛ ni a ye stadiw la, awiyɔnbonda la ani sow kɔnɔ minnu ye taamasiyɛn ye diɲɛ fan bɛɛ.

PTFE fini min funteni ka bon, o bɛ se ka kemikaliya kɛlɛ cogo kɛrɛnkɛrɛnnen na, a bɛ asidi barikamaw, alkaliw, fɛnɲɛnamafagalanw, ani gazi sɔgɔlenw muɲu. Nin barokun in bɛ a ka fɛnw ɲɛfɔ minnu bɛ se ka bana kɛlɛ, a dantigɛliw (alkali nɛgɛw wulilenw, fluorin barikamaw), ani fɛn kolomaw i n’a fɔ funteni, a hakɛ ani a masinw ka degun.

PTFE pikiri tɛ dan fibreglasi fini dɔrɔn ma. Nin barokun in bɛ fɛn 7 wɛrɛw jira minnu bɛ se ka kɛ – aramidi, fibre carbone, PBI, nɛgɛ porose, graphite, asibiti (min bɔra dɔɔnin dɔɔnin), ani seramiki fasaw – n’u ka baarakɛcogo cogoyaw, u nafaw, u dantigɛliw, ani u kɛcogo jɔnjɔnw.

Nin barokun in b’a ɲɛfɔ mun na fibreglasi fini min tɛ alkali ye, o de ka fisa ni PTFE fini ye min funteni ka bon. A bɛ kemikɛli sirili dafa silane ɲɔgɔndanfɛnw fɛ ani farikolo yɔrɔ kolomaw i n’a fɔ funteni sabatili, hakɛ sabatili, ani sɔgɔli kunbɛnni – ka baarakɛcogo kuntaalajan sabati sigida gɛlɛnw na.