Rolled PTFE tape betumi anya interlayer adhesion (blocking) ne adhesive transfer bere a wɔde sie bere tenten. Nea ɛde ba: PTFE film elastic memory ne silicone PSA creep wɔ nhyɛso/ɔhyew ase. Siw ano: gradient winding tension (akyi tight, mu loose) bere a wɔreyɛ, ne release coating wɔ non-adhesive ɔfã. Fa sie -15°C kosi 40°C, 30-70% RH, tẽẽ wɔ racks so, dannan nhoma mmobɔwee no bosome abiɛsa biara. Sɛ wopɛ adhesive grades a ɛyɛ den a, fa release paper ka layers ntam.

PTFE ntama a ɛyɛ hyew a ɛkorɔn de mfaso atitiriw asia ma sɛ tintim conveyor belt: ɛnyɛ nea ɛbata soro (tintim paste ne ink gyae yiye), 260 ° C ɔhyew a ɛko tia (etu mpɔn dry), dimensional pintinn (<0.5% elongation, pɛpɛɛpɛ registration), nnuru inertness (ko tia corrosive pastes), low friction (smooth adwumayɛ), ne customizable (thickness,, kɔla nea ɛko tia static). Ɛyɛ papa ma screen printing, digital printing, ne ɔhyew a wɔde fa nneɛma mu.

Anti-static PTFE high-temperature ntama ka non-stick, ɔhyew-resistant (260 ° C), ne nnuru inert su a gyinapɛn PTFE ne static-dissipative adwumayɛ bom. Nneɛma titiriw a wɔde di dwuma: ɛlɛtrɔnik mfiri a wɔyɛ (PCB lamination, component handling), PV module lamination (siw ESD a ɛsɛe owia nkwammoaa ano), aduan ne nnuru a wɔde yɛ adwuma (ESD-safe baking liners), nnuruyɛ adwumayɛbea (anti-corrosion, anti-static ducting), ne ntama/tintim adwumayɛbea ahorow. Nneɛma a ɛwɔ soro a ɛko tia no taa yɛ 106–109 Ω.

PTFE teapɔn a ɛyɛ hyew kɛse a wɔde asie wɔ roll kwan so no betumi ahu amane wɔ interlayer adhesion (blocking) ne adhesive transfer to the non-stick side. Ntini a ɛde ba: PTFE film elastic memory ne silicone PSA creep wɔ nhyɛso ne ɔhyew ase. Ano aduru: gradient winding tension – ɛyɛ den wɔ akyi layers so, loose wɔ mu layers so – de closed-loop tension control di dwuma. Complement ne release coating, storage a ɛfata (15-40°C, 30-70% RH), horizontal placement, ne quarterly roll rotation.

PTFE ntama a ɛyɛ hyew kɛse no som nkwa nna gu ahorow kɛse wɔ sɛnea wɔde di dwuma no mu. 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.

Ɛsɛ sɛ PTFE teyp a ɛyɛ hyew kɛse a wɔde di dwuma wɔ aduan a wɔde di nkitaho mu no di ɔhyew anohyeto a emu yɛ den so: ≤260°C ma wɔde di dwuma daa (bere anohyeto biara nni mu), 260-300°C kosi simma 30 pɛ, na wɔabara >300°C. Teyp no yɛ nea wɔde di nkitaho tẽẽ nkutoo (tray liners, heat sealer covers), ɛnyɛ aduan a wɔde kyekyere tẽẽ. Mfa wo ho nnyɛ adwuma da a aduan mu adesoa nni mu (dry heating). Sɛ akisikuru, ayɛ kɔkɔɔ, anaasɛ ayɛ mmerɛw a, sesa.

PTFE ntama a ɛyɛ hyew kɛse (PTFE-coated fiberglass) kyɛ sen biara bere a wɔde sie ase 260°C, akyirikyiri fi nsensanee a ano yɛ nnam, na wɔde nnwinnade a ɛyɛ mmerɛw siesie no. Nneɛma atitiriw a ɛto nkwa ano hye: ɔhyew a ɛsɛe ade a ɛboro 260°C, ɔhyew a ɛba esiane ɔhyew/onwini a ɛba ntɛmntɛm nti, mfiri a ɛyɛ ɔbrɛ a efi kotow ne nhyɛso mu, nnuru ntua a efi alkali dade a ayow anaa oxidizers a ano yɛ den mu ba, ɔsɛe a efi dade a wɔde twitwiw nneɛma mu bere a wɔresiesie, ne UV a wɔde di dwuma wɔ abɔnten. Nneɛma a wɔde kata so ne nea wɔde kata so no yiye nso ho hia.

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 adi: 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.

Silicone pressure-sensitive adhesives (PSA) ma PTFE ɔhyew kɛse teyp ahorow no gu ahorow kɛse wɔ ɔhyew a ɛkorɔn onyin adwumayɛ mu. Methylphenyl silicone PSA kura >85% peel ahoɔden wɔ 250°C/7 nna akyi, bere a standard methyl type so tew kɛpaw no hwehwɛ sɛ wosusuw ahwehwɛde ahorow a wɔde di dwuma, adwumayɛ akwanhwɛ, ne bere tenten adwumayɛ botae ahorow ho yiye. Nneɛma anum a wɔpaw a ɛyɛ fɛ a wɔaka ho asɛm kɔ akyiri wɔ ha no gyina hɔ ma ano aduru a wɔada no adi a ɛde adwumayɛ soronko ma wɔ nneɛma ahorow a wɔyɛ mu. Option biara ma mfaso soronko a ɛfata application pɔtee ne adwumayɛ tebea horow.

Ɛsɛ sɛ PTFE pressure-sensitive adhesive (PSA) teyp a ɛma ɔhyew kɔ ɔhyew mu bere a ɛkɔ so yɛ nnam no. Sɛ wode fillers ka ho a, ɛma ɔhyew a ɛkɔ nipadua no mu no tu mpɔn nanso ɛyɛ adhesion yaw. Optimal balance de spherical coarse particles (sɛ conductive skeleton) afrafra fine particles (de ahyɛ voids ma), na ama total filler loading kɔ so tra percolation threshold no so pɛɛ. Kwati flakes ne nhama a wɔde hyɛ mu; wokum tack.