PTFE ntama a ɛyɛ hyew kɛse (PTFE-coated fiberglass) nni flex resistance a enye efisɛ fiberglass substrate no fi awosu mu yɛ brittle. Ntama a ɛyɛ tratraa (0.08mm) tra ase bere a wɔabobɔw ɔhaha pii kosi mpempem pii; grades a emu yɛ duru (>0.25mm) mpaapaemu wɔ du du pii akyi. Satin nwene yɛ adwuma yiye sen nwene a ɛnyɛ den. Sɛ wopɛ sɛ wokɔ so kotow a, susuw PTFE sini a ɛyɛ den anaa ntama a egyina aramid so ho mmom.

Wɔde PTFE ntama a ɛyɛ hyew kɛse (PTFE-coated fiberglass) di dwuma kɛse wɔ ntama tintim ne kɔla a wɔde yɛ ɔhyew a wɔde fa tintim abɔso (180-230°C), screen tintim pon so kataso, drying mesh abɔso, fusing mfiri abɔso, ne roller wrapping. Ne soro a ɛnyɛ nea ɛbata ho no siw ink/adhesive nkae ano, na ɛtew bere a wɔde siesie fie no so na ɛma ntama no yɛ papa. Seamless endless belts ma wotumi kɔ so yɛ nneɛma.

PTFE ntama a ɛyɛ hyew kɛse (PTFE-coated fiberglass) yɛ premium filter media ma tebea horow a emu yɛ den: flue gas mfutuma a woyi (cement, nwura a wɔhyew, fango boilers a ɛkɔ 260°C), corrosive nsu filtration (acids, alkalis, ngo), aduan/nnuru sterile filtration, ne HEPA cleanroom filters. Fafa a ɛnyɛ nea ɛbata ho no mma mfutuma ntumi nkɔ mu na ɛma ɛyɛ mmerɛw sɛ wobɛhohoro ho. Membrane-laminated grades nya mframa bɔne a ɛba fam koraa.

PTFE ntama a ɛyɛ hyew kɛse kura anyinam ahoɔden a ɛkyɛn so fi -180°C kosi 260°C: volume resistivity >1013 Ω·cm wɔ 200°C, dielectric daa pintinn wɔ 2.0-2.1. Sɛ ɛboro 260°C a, PTFE yɛ mmerɛw, ɛporɔw boro 327°C, na ɛhwere insulation daa. Wɔ 0°C ase no, insulation no tu mpɔn nanso nea wɔde kata so no bɛyɛ brittle. Tra 260°C mu na ama woatumi ayɛ adwuma a wotumi de ho to so.

PTFE ntama a ɛyɛ hyew kɛse (PTFE-coated fiberglass) ye ma aduan conveyor belts esiane ne 260°C ɔhyew a ɛko tia, -70°C awɔw a ɛyɛ mmerɛw, nea ɛnkyere so, ne FDA mmara so. Nneɛma atitiriw a wɔde di dwuma: fononoo a wɔde yɛ paanoo (bisket, paanoo, pizza), nneɛma a wɔde fa nnuan a wɔayam, nhama a ɛma ahwiesa yɛ nwini, akwan a wɔde yɛ nwini, ɔhyew a wɔde siw ano, ne roller wrapping. Ɛtew bere a wɔsɛe no ne bere a wɔde siesie nneɛma so.

Warp ne weft density a fiberglass ntama kyerɛ PTFE ntama a ɛyɛ hyew kɛse adwumayɛ. Density a ɛkorɔn ma tensile ahoɔden ne surface smoothness kɔ soro nanso ɛtew tear strength (inverted U-curve), flexibility, ne coating penetration. Density a eye sen biara ma ɛkari pɛ wɔ penetration, tete resistance, flexibility, ne surface finish. Density a ɛba fam fata dynamic bending; density a ɛkorɔn ma non-stick ne insulation.

Calendering – ntama a wɔde PTFE akata so a wɔde mia ahwehwɛ rollers a ɛyɛ hyew ntam wɔ 360-380°C – sesa ɔfasu no nsɛso kɛse, nea ɛma wogyae, sɛnea ɛmma nsu ntumi nkɔ mu, ne mfiridwuma mu adwumayɛ. Ɛtew roughness so fi Ra 0.5-1.0 μm kosi <0.05 μm, ɛto pinholes, ɛma sɛnea ɛko tia ɔsɛe no tu mpɔn, nanso ɛtew tetew ahoɔden ne sɛnea ɛyɛ mmerɛw so. Ɛho hia ma release liners ne anyinam ahoɔden insulation.

PTFE ntama a ɛyɛ hyew kɛse ne silicone ntama nyinaa de fiberglass ntama di dwuma sɛ nnyinaso nanso ɛsono wɔ nneɛma a wɔde kata so (PTFE resin vs silicone rɔba). PTFE di mu wɔ nea ɛnyɛ nea ɛbata, nea ɛko tia nea ɛhyɛ, ne nea ɛko tia nnuru a ɛkɔ soro kodu 260°C mu. Silicone ntama ma wotumi yɛ nsakrae a ɛkorɔn, ɛma anyinam ahoɔden siw ano, na ogya ntumi nkɔ mu (ɛkɔ soro kodu 230°C). Gyina nea ɛho hia wo so paw.

PTFE ntama a ɛyɛ hyew kɛse (PTFE membrane material) yɛ ade a ɛkorɔn a wɔpaw ma tensile architecture. Mfasoɔ titire: mfeɛ 30+ abɔnten asetena, ne ho tew asase (osuo nsuo hohoro efĩ), hann a ɛyɛ mmerɛw a ɛkɔ (6-13%), Class A ogya rating, ne dadeɛ-te sɛ ahoɔden a ɛba fam 1.5 kg/m2. Wɔde di dwuma wɔ agumadibea ahorow, wimhyɛn gyinabea ahorow, ne adan a ɛyɛ nwonwa mu wɔ wiase nyinaa.

PTFE ntama a ɛyɛ hyew kɛse ma nnuru a ɛyɛ soronko a ɛko tia, na egyina acid a ano yɛ den, alkalis, organic solvents, ne mframa a ɛporɔw ano. Saa asɛm yi ka nneɛma a ɛko tia, anohyeto ahorow (alkali dade a ayow, nneɛma a ɛyɛ den a ɛma fluorine), ne nneɛma atitiriw te sɛ ɔhyew, sɛnea ɛdɔɔso, ne mfiri mu nhyɛso ho asɛm kɔ akyiri.