Coating ɖekawɔwɔ le PTFE emulsion impregnation le fiberglass avɔ nye agbemɔ na adzɔnu ƒe nyonyome. Nusiwo wotsɔ blaa nu si mesɔ o hea: nusiwo meléna ɖe nu ŋu o (eléna ɖe teƒe tsɛwo), mɔ̃wo ƒe gbɔdzɔgbɔdzɔ (nuteɖeamedzi ƒe agbɔsɔsɔ, vuvu), elektrikŋusẽ ƒe malikenyenye (ʋuʋudedi ƒe ʋuʋudedi ɖiɖina va ɖoa 1/10), atikewo ƒe gege ɖe eme (pinhole ƒe xɔxlɔ̃), didime ƒe nyawo (warpage), kple dɔwɔwɔ ƒe gbɔdzɔgbɔdzɔ (belt wandering, thickness variation). Nu ɖekawɔwɔ ƒe nutsyɔtsyɔ bia be woakpɔ emulsion ƒe ʋeʋẽ, nu sesẽ siwo le eme, avɔ ƒe tete, squeeze gaps, kple multi-zone drying/sintering profiles dzi pɛpɛpɛ.

PTFE avɔ si me dzoxɔxɔ le ŋutɔ ƒe dzoxɔxɔ ƒe kekeɖenudɔwɔwɔ (CTE) ƒe xexlẽdzesi nye 30-60 ppm/°C (warp/weft) – ekɔ wu fiberglass ɖeɖeko gake ebɔbɔ kura wu PTFE dzadzɛ (100-200 ppm/°C). PTFE toa gbeɖiɖi ƒe tɔtrɔ kpata (1-2%) me le 19°C kple 30°C ƒe akpa ƒe tɔtrɔwo me. Be nàƒo asa na buckling, tearing, kple delamination: wɔ clearances hena kekeɖenudɔwɔwɔ faa, ƒo asa na tensioning to phase transition temperatures, zã automatic tensioners ɖe conveyor belts dzi, eye nàwɔ anti-buckling overlap design. Ele vevie be woalé ŋku ɖe tsi si le sisim le vuvɔ me ŋu edziedzi.

PTFE avɔ ƒe abolomeƒe siwo me dzoxɔxɔ le ŋutɔ la naa viɖe vevi ene: woƒe dɔwɔwɔ si meléna ɖe nu ŋu o (mehiã be ami alo wɔ o, abolomegba siwo me wodea nu viviwoe dona le dzadzɛnyenye me), dzoxɔxɔ si keke ta (-70°C va ɖo 260°C, dedie na dzodoƒe yi nufamɔ̃ me), wogate ŋu zãa wo ake (woƒe tsatsam akpe geɖe, wo ŋu kɔklɔ le bɔbɔe), kple dzoxɔxɔ ƒe tsɔtsɔ gɔ̃ hã (exea mɔ na dzobibi, browning si da sɔ). Wonɔa agbe didi wu lãgbalẽgbalẽ si wotsɔa lãgbalẽ wɔe eye wowɔa dɔ wu silicon-mats siwo ƒe dzoxɔxɔ ƒe tsɔtsɔ yi teƒe bubu nyuie wu eye woƒe gowo ƒe nɔnɔme le nyuie wu.

PTFE avɔ si me dzoxɔxɔ le ŋutɔ le vevie le awuwo domedome dɔwɔƒe. Dɔwɔwɔ veviwo: seamless nuwuwu manɔmee conveyor belts na madzudzɔmadzudzɔe fusing mɔ̃wo (xea mɔ na hot melt adhesive sticking, wrinkle-free conveying), non-stick nutsyɔnu kple padding avɔ na flat dzoxɔxɔ press (kpɔa platens ta tso adhesive ɖiƒoƒo), conveyor belts na dot paste / powder coating fliwo (léa adhesive dots siwo me gblẽ o me ɖe asi le ƒuƒu/sintering me), kple gayibɔ afɔkpa ƒe nutsyɔnuwo hena kpɔɖeŋu tete. Eƒe titrime tso 0.13mm (kekeli ƒe padding) va ɖo 0.55mm (heavy-duty conveyor belts).

Fiberglass avɔ ƒe dzoxɔxɔ ƒe ʋuʋu nye nu vevitɔ si gbɔ PTFE tape ƒe didime ƒe malikenyenye tsona. Le PTFE sintering dzoxɔxɔ (360-400°C) me la, woɖea asi le avɔlɔlɔ̃ ƒe nuteɖeamedzi susɔea ŋu. Ne womexe mɔ ɖe enu o la, avɔa dzi ɖena kpɔtɔna; ne woxe mɔ ɖe enu la, wotua nuteɖeamedzi ɣaɣla la ɖe eme, si wɔnɛ be wòtsina emegbe le aŋenu ƒe dɔyɔyɔ (150-200°C) kple dzoxɔxɔ si wozãna mlɔeba me. Egbɔkpɔnu: zã fiberglass si woɖo do ŋgɔ na dzoxɔxɔ si ƒe ʋuʋu <0.5% le 400°C, si ɖe nuteɖeamedzi susɔea ɖa hafi nàtsyɔ edzi.

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 lilili, kple nusiwo naa oxidation 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.

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 ƒe ɖeɖefia la adze egɔme vaseɖe June 26. Adzɔnuwo 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 yi (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 (bɔlƒoƒe 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 exceeds 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 anyigbadzinu ƒe dɔwɔwɔ do ŋgɔ ɖe eme.

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: tsilénuwo (ɖea anyigba ƒe tete dzi kpɔtɔna, wònana wògena ɖe eme nyuie wu), nusiwo naa nu ʋẽna (woakpɔa eƒe ʋeʋẽ kple nusi wotsɔ blae ƒe kpekpeme dzi), pH dzikpɔlawo (nana emulsion nali ke le pH 9-10), silane ƒe kadodonuwo (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.