PTFE fini min bɛ funteni caman na (fibreglasi min datugulen don ni PTFE ye) bɛ se ka funteni sɔgɔsɔgɔ kosɛbɛ a baarakɛcogo la min bɛ se ka kɛ -70°C fo 260°C. A bɛ se ka funteni jiginni teliya muɲu, misali la, ka bɔ -50°C konfirɛzi la ka taa 260°C funtenimagayɔrɔ la. Premium grades yɛrɛ bɛ kisi nɛnɛ barikama ma ka bɔ 260°C la ka taa 10°C ji la. Nka, ni i ye fɛn in kabakoya ka bɔ funteni na ka tɛmɛ 300°C kan (PTFE ka 327°C wuliyɔrɔ kɛrɛfɛ) o bɛna kɛ sababu ye ka kari teliya la ani ka delamination kɛ. Fibreglasi substrat bɛ dimension sabatili di; PTFE dacogo de ye dantigɛli ye.

PTFE fini min funteni ka bon, o bɛ kɛ kosɛbɛ kemikɛli baarakɛyɔrɔw la, baara jɔnjɔn wolonwula kama: flansɛ gaziw ni pibilikiw (a bɛ asidi/alkali barikamaw kɛlɛ), reactor ni tanki finiw (a bɛ nɛgɛ sɔgɔli bali, a saniya ka nɔgɔn), filɛri foroko minnu bɛ kɛ gazi sɔgɔlenw kama (fo ka se 260°C ma), sɔgɔli kɛlɛli farankanw bɛ kɛ kanaliw kama, anti-adhesion welding pads, release fini min bɛ kɛ ka composite molding kɛ, ani kuran/sumaya insulation wraps. FDA ni UL ka kalasi bɛ sɔrɔ.

PTFE fini min funteni ka bon, o bɛ sabati fo ka se 300°C ma, nka tasuma na, a bɛ toli ka gazi baga caman bɔ: fluoride d’hydrogène (HF) (min bɛ sɔgɔsɔgɔ, fogonfogon la sɔgɔsɔgɔninjɛ) ani perfluoroisobutylene (PFIB) (a kulɛri tɛ, kasa tɛ a la, a baga ka ca ni fosizɛni ye siɲɛ ~10, fura tɛ a la). Ani fana, gazi monokisidi, PFOA tolenw, ani diyɔsini trace. Sisi masike gansanw tɛ nafa sɔrɔ; aw bɛ ninakiliminɛnw kɛ minnu bɛ u yɛrɛ minɛ (SCBA). A taamasiɲɛw bɛ se ka mɛn.

Surface finishing agents minnu bɛ kɛ fibreglas fini na ka sɔrɔ ka PTFE datugu, olu nafa ka bon kosɛbɛ PTFE laban finiw baara la funteni caman na. Organosilane coupling agents bɛ molekiyɔmuw ka dancɛw dilan gilasi fibre inorganique ni PTFE organique cɛ, ka peel fanga bonya ka bɔ <2 N/cm na ka se 4-8+ N/cm ma. Furakɛli ɲuman fana bɛ funteni kunbɛnni (260°C+), dielektriki baarakɛcogo, ani kemikaliya kunbɛnni sabati. Fini min ma furakɛ, o bɛ na ni delamination, bubbling ani baarakɛ waati surun ye.

Saniya ni ladonni ɲuman bɛ PTFE fini min funteni ka bon, o si janya. Aw bɛ a saniya baara kɛlen kɔfɛ ani nɛnɛ kɔfɛ. Aw bɛ burusi nɔgɔlenw kɛ, safinɛ minnu tɛ fɛn kɛ, walima dɔlɔ ye walasa ka nɔgɔw sɔrɔ. Aw kana asidi/alkali barikamaw, bleach, walima nɛgɛ sɔgɔlanw kɛ abada. Silikoni tulu tulu kɛli tuma bɛɛ, o bɛ dɔ bɔ sɛgɛn na. Aw bɛ nin laadilikanw labato walasa ka finimugu tiɲɛni bali.