PTFE ntama a ɛyɛ hyew kɛse som nkwa nna gu ahorow kɛse sɛnea wɔde di dwuma. Chemical anti-corrosion lining betumi atra hɔ mfe 3+ (4x tenten sen rɔba). Aduan a wɔde to paanoo trays di asram a ɛnsɛe pii. Mfiridwuma mu conveyor belt ahorow no sɛe esiane friction nti. PV lamination (150°C, EVA contact) wɔ nkwa a ɛkɔ fam. Nneɛma a wɔde di dwuma wɔ friction a emu yɛ duru (abrasive discs) mu no nkwa nna tiaa. Nneɛma atitiriw: ɔhyew a wɔhwɛ so (tra hɔ ≤260°C), kwati sɛ wobɛbɔ nsensanee a ano yɛ nnam, wobɛhohoro wo ho daa, na woasesa no bere ano bere a akisikuru anaa ayɛ kɔkɔɔ no.

PTFE ntama a ɛyɛ hyew kɛse no gyina hɔ pintinn kodu 300°C, nanso wɔ ogya mu no ɛporɔw na ɛma mframa a awuduru wom kɛse fi mu: hydrogen fluoride (HF) (ɛsɛe, ahurututu mu edema) ne perfluoroisobutylene (PFIB) (ɛnyɛ kɔla, enni huam, awuduru ~10x sen phosgene, enni nnuru a ekum ɔyare mmoawa). Afei nso carbon monoxide, PFOA nkae, ne trace dioxins. Wusiw akataso a wɔtaa de di dwuma no ntumi nyɛ adwuma; fa afiri a wɔde home a ɛwɔ ne ho (SCBA) di dwuma. Ebia yare no ho sɛnkyerɛnne bɛkyɛ.

PTFE ntama a ɛyɛ hyew kɛse (PTFE-coated fiberglass) ye ma microwave ɔhyew efisɛ ɛde microwave kɔ a ennye ahoɔden, ɛko tia 260°C, na ɛwɔ soro a ɛnyɛ nea ɛbata ho. Nneɛma a wɔde di dwuma no bi ne microwave baking mats, industrial dryer conveyor belts, reactor linings a wɔde nnuru di dwuma, ne microwave popcorn bag liners. FDA abasobɔde ahorow a ɛwɔ hɔ ma aduan a wɔde di nkitaho.

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 kosi 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. Sɛ ɛba fam sen 0°C a, nneɛma a wɔde siw mframa ano no tu mpɔn nanso nea wɔde kata so no bɛyɛ nea ɛyɛ mmerɛw. 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, ɛnyɛ nea ɛbata soro, 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.

Nneɛma a wɔde wie soro a wɔde gu fiberglass ntama so ansa na wɔde PTFE akata so no ho hia kɛse ma PTFE ntama a etwa to a ɛyɛ hyew kɛse adwumayɛ. Organosilane coupling agents yɛ molecule bridges wɔ inorganic glass fiber ne organic PTFE ntam, na ɛma peel ahoɔden kɔ soro fi <2 N/cm kosi 4-8+ N/cm. Ayaresa a ɛfata nso ma ɔhyew a ɛko tia (260°C+), dielectric adwumayɛ, ne nnuru a ɛko tia no yɛ kɛse. Ntama a wɔansiesie no ma ɛyɛ delamination, bubbling, na ɛtra hɔ bere tiaa.

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.