Wɔnam PTFE a ɛtwetwe ntama a ɛyɛ hyew kɛse so na ɛyɛ denam PTFE a wɔde kata fiberglass ntama a ahoɔden kɛse wom so, na ɛma ahoɔden a ɛtwetwe, ɔhyew a ɛko tia, nea ɛnkyere so, nnuru a ɛko tia, ne friction a ɛba fam. Nneɛma atitiriw a wɔde di dwuma ne: mfiridwuma mu nneɛma a wɔde fa nneɛma mu (ɔhyew a wɔde kyekyere nneɛma, aduan a wɔde to, ntama a wɔde dry, krataa/film a wɔde twetwe); composite molding release ntama ne ɔhyew press cushion liners; welding ntama a ɛbɔ ho ban ne jackets a wɔde siw ɔhyew ano; anyinam ahoɔden motor ne transformer insulation; bearing ahorow a ɛtwetwe ne nea wɔde gyina nsu afiri mu; nnuru a wɔde yiyi mu ne valve a wɔde siw ano wɔ mmeae a asɛe. Ahoɔden a ɛkorɔn a ɛtwetwe no hwɛ hu sɛ ɛbɛtra hɔ akyɛ wɔ nhyɛso, tetew, flexing mpɛn pii, ne ɔhyew a ɛkorɔn mfiridwuma mu nhyɛso wɔ saa dwumadie ahodoɔ a emu yɛ duru yi mu.

Wɔ sintering mu no, PTFE asinasin a ɛwɔ fiberglass ntama so no nwene boro 327°C, na ɛsɛe mfitiase folded-chain lamellae ne nneɛma nketenkete ahye ma ɛyɛ amorphous melt. Sɛ ɛyɛ nwini a, PTFE san yɛ ahwehwɛ a ɛyɛ spherulites a ɛyɛ radially oriented lamellae, a crystallinity yɛ 50–70%. Onwini dodow na ɛkyerɛ sɛnea ahwehwɛ no yɛ pɛ: onwini a ɛyɛ brɛoo no ma ahwehwɛ a ɛkorɔn, spherulites akɛse, ɛyɛ den kɛse; sɛ wodum ntɛmntɛm a, ɛma spherulites a ɛyɛ fɛ na ɛma wotumi yɛ nsakrae yiye.