Wokpɔa PTFE avɔ si tsi tre ɖe teƒe ɖeka ŋu to mɔnu vevi eve dzi: atike si wotsɔna tsyɔa nu nu dzi (tsɔa nusiwo yɔa nu abe carbon black ene tsakana ɖe PTFE emulsion me, wɔa percolation network le agbɔsɔsɔ vevi aɖe me) kple substrate weaving (tsɔa ka siwo kplɔa nu ɖoa fiberglass avɔ me). Wokpɔa anyigba ƒe tsitretsitsi dzi le 105–109 Ω. Gɔmeɖosea: wɔ mɔ aɖe si me tsi tona si naa dzoxɔxɔ siwo meʋãna o la tsia enumake, si axe mɔ na afɔkuwo be woagaƒo ƒu o. Grounding nye sedziwɔwɔ hafi woate ŋu awɔ dɔ nyuie.

Thickeners le PTFE emulsion me wɔa dɔ vevi ene: suspension stabilization (xea mɔ na PTFE ƒe akpa suesuesue siwo le ʋeʋẽm ƒe anyidzedze), shear-thinning behavior (viscosity si lolo le ɖiɖiɖemeɣi, sue le ʋuʋu te hena coating bɔbɔe), penetration depth control (eɖɔa resin loading ɖe fiberglass avɔ dzi ɖo), kple film ɖekawɔwɔ (xea mɔ na gbagbã le ƒuƒu me). Nudidi vevi aɖe: ele be nusiwo naa nu ʋẽna lilili nagblẽ keŋkeŋ le ~380°C sintering temperature me, agblẽ aŋɔ zero ɖi be woalé nusi wotsɔ blae ƒe dzadzɛnyenye kple elektrikŋusẽ ƒe xɔxlɔ̃ me ɖe asi.

PTFE avɔ si me dzoxɔxɔ le ŋutɔ (PTFE-coated fiberglass) naa atikewo te ŋu nɔa te ɖe dɔlékuiwo nu etɔxɛe, te ŋu nɔa te ɖe acid siwo me wodea amii (siwo dome aqua regia hã le), alkali sesẽwo (le xɔme ƒe dzoxɔxɔ nu), lãmenugbagbeviwo ƒe ʋeʋẽ, kple oxidizing agents nu. Nusiwo to vovo: alkali ga siwo wofa kple halogen-nu siwo ƒe dzoxɔxɔ lolo dzea PTFE dzi. Nusiwo gblẽ le nutsyɔnu ŋu nana fiberglass doa go hydrofluoric acid kple alkali dzodzoe siwo me wode nu me. Dzoxɔxɔ si wu 260°C ɖea dɔlélenutsiŋutete dzi kpɔtɔna. Le atike ƒe nɔnɔme akpa gãtɔ gome la, PTFE avɔ gakpɔtɔ li ke ŋutɔ eye kakaɖedzi le eŋu.

PTFE kasɛt si ƒe dzoxɔxɔ keke ta hiã silicone PSA si léa nuléle ɖe te tso -70°C va ɖo 260°C. Nu vevi siwo le aɖaŋuwɔwɔ me: primer-anchored transition layer (xea mɔ na delamination), atsiaƒu-ƒukpo microstructure (MQ resin ƒukpowo + polysiloxane continuous phase), gradient crosslinking (high-density ememe ƒuƒoƒo na creep tsitretsitsi, low-density gota ƒuƒoƒo na low-temp tack), kple dzoxɔxɔ-si li ke fillers (cerium oxide na oxidation tsitretsitsi). Siloxane ƒe akpa siwo ŋu wotrɔ asi le kple phenyl tea dzoxɔxɔ si mebɔ o ƒe kristalowɔwɔ ɖe to, si wɔnɛ be woate ŋu atrɔ ɖe nɔnɔmewo ŋu le -100°C te.

Aokai PTFE ɖe eƒe adzɔnuwo ƒe hatsotso bliboa fia zi gbãtɔ le APFE Shanghai 2026 (Booth 6T602, Hall 6). Nusiwo woɖe fia dometɔ aɖewoe nye PTFE kasɛt siwo ŋu wotsɔ fiberglass do ŋusẽe, PTFE film dzadzɛwo, anti-static grades, kple dzoxɔxɔ gã ƒe conveyor belts – siwo tsyɔa nuɖuɖu ŋuti dɔwɔwɔ, PV lamination, lithium batriwo, elektrɔnikmɔ̃wo, kple nubablɛwo dzi. Adzɔnuawo katã adze egɔme vaseɖe June 26. Nuawo katã doa alɔ nusiwo wowɔ ɖe ɖoɖo nu.

Avɔ si me ŋusẽ le ŋutɔ si nye PTFE si me dzoxɔxɔ le ŋutɔ nye fiberglass si te ŋu nɔa te sesĩe ŋutɔ kple PTFE ƒe nutsyɔnu si wotsɔ ƒo ƒui. Vevietɔ dɔwɔwɔwo span dɔwɔƒewo ƒe tsɔtsɔ (nuɖuɖu abolo, avɔ ƒuƒu, PCB ʋuɖoɖo), welding takpɔkpɔ (dzoxɔxɔ-sealer nutsyɔnu, spatter akpoxɔnuwo), demolding kple dzoxɔxɔ press wɔwɔ (rababa molding, PV lamination), elektrik xɔtuɖaŋu (motor slot liners, ka wraps), xɔtuɖaŋu membranes (stadium xɔtaxɔwo, 30+ ƒe agbenɔƒe), atike anti-corrosion (kekeɖenu ƒunukpeƒewo, aʋawɔʋuwo ƒe nutsyɔnu), yamenutome (dzoxɔxɔ ƒe avɔwo), kple dɔ tɔxɛwo (laser lãɖeɖe, 3D tata).

Kuku nye afɔɖeɖe vevi aɖe le PTFE ƒe avɔ si ƒe dzoxɔxɔ lolo me wɔwɔ me. Gblẽƒe siwo bɔ dometɔ aɖewoe nye: gbagbã (eƒu kabakaba akpa, eƒe ŋutigbalẽ le anyigba dzi), nusi wotsɔ blae ƒe ʋuʋu (nusuewo ʋuna yia anyigba dzi, ememe kadodo si gbɔdzɔ), pinholes/blisters (ya alo dzoxɔxɔ si xa), teƒe ɣiwo kple chalking (surfactant migration alo incomplete fusion), yellowing/coking (additives ƒe dzoxɔxɔ akpa), delamination (shrinkage stress exceseds adhesion), orange peel (si me mekɔna nyuie o), warpage (si mebɔ o), anyigba si ƒu gake eme xɔ dzo (lãgbalẽ ɖeɖe léa tsi), kple eƒe go siwo le ɣie (kɔfi ƒe asigɛ ƒe ŋusẽkpɔɖeamedzi). Egbɔkpɔnuwo lɔ ƒuƒu ƒe nɔnɔme siwo dzi wokpɔna, yaƒoƒo nyuie, kple anyigbadzinuwo ɖɔɖɔɖo do ŋgɔ ɖe eme.

PTFE ƒe dzoxɔxɔ gã ƒe tepe ƒe nuwuwu mo ƒe wɔwɔme si wotso la kpɔa ŋusẽ ɖe adhesive oozing kple nugbɔ kɔkɔ dzi tẽ le etsɔtsɔ wɔe me. Gbegblẽ nyuie o (aŋutsrɔe siwo me mekɔ o, dzogoe si mesɔ o) wɔa aŋe ƒe ka, enaa nugbɔ ƒe nulénu ƒe ƒuƒoƒoa nɔa sue, eye wòɖea fiberglass burrs ɖe go – si wɔnɛ be tsi dona, kadodo si gbɔdzɔ, eye wòkɔna le dzoxɔxɔ alo teteɖeanyi te. Nuwuƒe mo siwo mesɔ o (siwo le ƒutsotsoewo me, siwo dona ɖe gota) hea nyaƒoɖeamenu ƒe mama si mesɔ o vɛ, si wɔnɛ be adhesive creep le edzraɖoɣi. Nuwuƒe mo nyuitɔ la le gbadzaa, le tsia dzi, eye megblẽa nu le eŋu o – ewɔa dɔ abe nutrenu si xea nulénu la eye wòkpɔa egbɔ be nugbɔ ƒe kadodo bliboe.

PTFE emulsion impregnation of fiberglass avɔ bia kpekpeɖeŋu vovovowo be woakpɔ ɖekawɔwɔ ƒe nutsyɔnu, sesẽ adhesion, kple nusiwo gblẽ le anyigba ŋu. Nu vevi siwo wotsɔ kpe ɖe eŋu dometɔ aɖewoe nye: tsilénu (ɖea anyigba ƒe tete dzi kpɔtɔna, wònana wògena ɖe eme nyuie wu), nusiwo naa nu ʋẽna (woakpɔa eƒe ʋeʋẽ kple nusi wotsɔ blaa nu ƒe kpekpeme dzi), pH dzikpɔlawo (nana emulsion nali ke le pH 9-10), silane ƒe kadodo (nana wòléna ɖe glass ŋu ɖe ŋgɔ), kpekpeɖeŋunu siwo naa film (PFA/FEP hena sintering), nusiwo wotsɔ yɔa film (PFA/FEP hena sintering), nusiwo wotsɔ yɔa nu me (woatsi tre ɖe awudodo ŋu, woƒe tsɔtsɔme), defoamers (xe mɔ ɖe enu pinholes), kple humectants (siwo ƒuna blewu). Tiatia nɔ te ɖe substrate kple dɔwɔwɔ ƒe nudidiwo dzi.

Le PTFE tape coating me la, solvent volatilization rate of silicone pressure-sensitive adhesive nye dɔwɔwɔ ƒe nɔnɔme vevi aɖe. Kabakaba akpa → ŋutigbalẽ ƒe ʋuʋu le anyigba dzi, eƒe anyigba ƒe ƒuƒuiƒe nyuie o, pinholes (trepped solvent), kple craters (condensation alo contaminant-induced). Blewu akpa → sagging, eƒe gowo le ɣie, kple dewetting le low-surface-energy PTFE dzi. Mɔnu nyuitɔ kekeake: blewu gbãtɔ ƒe dzoxɔxɔ hena dzidzenu kple bubble si, emegbe kabakaba ƒuƒu hena nɔnɔmewɔwɔ. Zã atike siwo wotsaka (toluene/xylene + esi ƒuna kabakaba) kple dzodoƒe ƒe dzoxɔxɔ si le tɔtrɔm (si le bɔbɔe→ti titina→kɔkɔ).