Nin barokun bɛ furakɛli degeli sɛgɛsɛgɛli fɛɛrɛ saba tiɲɛni suma ɲɔgɔn na silikɔni tansiyɔn nɔrɔlenw na. Solvent extraction (gel content) bɛ rezo fraction insoluble suman Soxhlet extraction fɛ — jateminɛ tɛmɛnenw ka da yɔrɔw kan minnu sirilen don farikolo la minnu filila ka kɛ crosslinks ye, precision ±2-5%, kemikaliya tiɲɛni min ka dɔgɔn. DSC bɛ farikoloɲɛnajɛ tolen funteni suman (α=1-ΔHresidual/ΔHtotal) — a bɛ se ka da a kan fɛn caman tigɛli la ka taa cɛmancɛ la nka a bɛ jateminɛ kɛ ka tɛmɛ fɛn caman tigɛli kan ka da tolen kuluw kan minnu dan ye jɛnsɛnni ye, segin-ka-bɔnye <±2%.

PTFE fini min bɛ funteni caman na, 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 ka gazi sɔgɔlenw kɛ (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.

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.