Nyati sia ƒo nu tso alesi woawɔ ɖeka kple nutsyɔnu mɔ̃ ƒe ka ƒe duƒuƒu kple dzodoƒe ƒe didime be woakpɔ egbɔ be organosilicone adhesive ɖo taɖodzinu ƒe dɔyɔyɔ ƒe dzidzenu na dzoxɔxɔ gã PTFE tape. Gɔmeɖose vevi si sɔ kple wo nɔewo: ɣeyiɣi si woanɔ anyi katã t_total = dzodoƒe ƒe didime si wɔa dɔ nyuie L ÷ fli ƒe duƒuƒu v mele be wòaɖiɖi wu ɣeyiɣi suetɔ kekeake si wobia be woatsɔ ada dɔe o. Na dɔyɔyɔ ƒe nɔnɔmewo to DSC alo adhesive cure dodokpɔ siwo ɖo 'dzoxɔxɔ — dɔyɔɣi suetɔ kekeake' ƒe ƒomedodo anyi. Equivalent cumulative cure model: ma dzodoƒe ɖe akpa vovovowo me, bu ti=Li/v kple tcure(Ti), kpɔ egbɔ be ∑(ti/tcure(Ti)) ≥1. Akɔntabubu ƒe ɖoɖowo: ɖo dzoxɔxɔ ƒe teƒe siwo ƒe didime nye Li kple dzoxɔxɔ Ti; set line speed v, bu akɔnta le nuto ɖesiaɖe ƒe nɔƒe kple nudzɔdzɔ ƒe xexlẽme ŋu; gbugbɔ gblɔe vaseɖe esime wo katã nanye ≥1 (wokafu dedienɔnɔ ƒe vovototo 1.1-1.2).

Nyati sia ƒo nu tso ŋusẽ si gamma-ray keklẽŋusẽ kpɔna ɖe PTFE ƒe wɔwɔme kple eƒe nɔnɔmewo dzi ŋu. Dzɔdzɔmeŋusẽ ƒe wɔwɔme trɔna: gamma keklẽwo gbãa CC kɔsɔkɔsɔ gãwo kple CF ƒe axadzi kɔsɔkɔsɔwo (G-asixɔxɔ 3.0-3.5), si wɔnɛ be kɔsɔkɔsɔwo ƒe ʋuʋu gã aɖe kple molecule ƒe kpekpeme dzi ɖena kpɔtɔna ŋutɔ; le oxygen me la, free radicals wɔa peroxy radicals siwo toa acyl fluoride kple carboxylic acid ƒe nuwuwu ƒuƒoƒowo vɛ (siwo tsia tsi me wòzua HF). Condensed structure trɔna: kristalo ƒe nɔnɔme dzina ɖe edzi le gɔmedzedzea me (agbɔsɔsɔ si le sue, kɔsɔkɔsɔ kpuiwo gbugbɔ ɖoa ​​ɖoɖo nu) emegbe eɖina (agbɔsɔsɔ si lolo wu, nusiwo gblẽ le kristalo ŋu gblẽa nu); lamellar kristalowo ma zua kristalo suewo kple ɖoɖo si bu le didiƒe. Nɔnɔme ƒe gbegblẽ: didime le gbagbã me dzi ɖena kpɔtɔna tso 0.1 kGy le ya me, ebu >90% le ~1kGy — nu va zua sesẽ eye wògbãna; eƒe dzoxɔxɔ ɖiɖina tso 327°C va ɖoa 310°C te; polar ƒuƒoƒowo doa dielectric constant/loss ɖe dzi vie; eƒe anyigba trɔna tso ɣi dzi va zua ɣi/yibɔ kple keklẽ si bu.

Nyati sia ƒo nu tso viɖe siwo le Teflon avɔ si ƒe dzoxɔxɔ lolo ŋu zazã le lithium batri ƒe elektrikŋusẽnamɔ̃ ƒe ƒuƒu me ŋu. Wozãnɛ abe mɔ̃ siwo wotsɔna tsɔa nu alo dzodoƒe ƒe nutrenu ene, eye wokpɔa kuxi vevi etɔ̃ gbɔ: ʋuʋudedi ƒe ƒoƒo, eƒe xɔxlɔ̃, kple elektrikŋusẽ ƒe ʋuʋu. Ene viɖe teƒewo: Electrode ƒe nyonyome kple kutsetse — anti-stick nɔnɔmewo xea mɔ na PVDF binder adhesion si wɔnɛ be bɔbɔe bliboe peeling; dzoxɔxɔ ƒe tsɔtsɔme ɖekae le 100-140°C xea mɔ na gbagbã/bibi; anyigba si le gbadzaa la ɖea ʋuʋudedi kple aŋɔ ƒe sisi ɖa; Nusiwo nɔa anyi didina kple dɔwɔwɔ ƒe liƒo — atikewo ƒe tsitretsitsi ɖe NMP solvent kple electrolyte vapors ŋu evɔ mevuvu/tsi o; tensile ŋusẽ gã kple didime li ke tso fiberglass substrate hena teƒe si sɔ pɛpɛpɛ; dzadzɛnyenye bɔbɔe kple nusiwo susɔ vie ne wotsɔe sɔ kple ga mesh belts.

Nyati sia ƒo nu tso Teflon avɔ si me dzoxɔxɔ le ŋutɔ ƒe delamination nudzɔdzɔ ŋu. Delamination fia mama kple lãɖeɖe le anyigba dzi PTFE nutsyɔnu kple ememe fiberglass gɔmeɖoanyi avɔ dome alo le nutsyɔnu ƒe ƒuƒoƒo geɖe dome. Nukpɔkpɔ ƒe dzesiwo: ʋuʋudedi/ʋuʋudedi (kuɖɔ siwo kɔ ɖe dzi kple do ƒe seselelãme) abe dzesi gbãtɔwo ene; interlayer peeling kple coating si woɖena bɔbɔe le agbalẽ siwo ɖea fiberglass ɣi fiana me; localized whitening si kplɔe ɖo kple flaking le dzoxɔxɔ/friction megbe. Nu vevi siwo gbɔ wòtsona: Dzoxɔxɔ ƒe nuteɖeamedzi ƒe nugbegblẽ — dzoxɔxɔ ƒe kekeɖenudɔwɔwɔ ƒe xexlẽdzesi vovovo siwo le PTFE kple fiberglass dome hea ememe nuteɖeamedzi vɛ, dzoxɔxɔ/fafa ƒe tsatsam kabakaba hea vovototodedeameme vɛ; Ewɔwɔ ƒe nyonyome ƒe gbɔdzɔgbɔdzɔwo — fiberglass ƒe anyigba dzi atikewɔwɔ si mesɔ o, PTFE ƒe tsidedee nyuie o, sintering si mesɔ gbɔ o si hea dometsotso ƒe kadodo si gbɔdzɔ vɛ.

Nyati sia dzro PTFE avɔ si me dzoxɔxɔ le ŋutɔ ƒe wɔwɔme ƒe tɔtrɔwo me le tsitsime. Akpa ene: PTFE nutsyɔnu microstructure — molecule kɔsɔkɔsɔ scission kple oxidation (carbonyl / carboxyl ƒuƒoƒo wɔwɔ), crystallinity tɔtrɔ (kaba dziyi emegbe mumu), micro-crack kple pinhole wɔwɔ, anyigba dzi powdering; Glass fiber substrate kple interface — sizing/coupling agent decomposition si hea kadodo ƒe bu, interfacial debonding kple delamination (blistering, teƒe ɣiwo), glass fiber network ƒe ʋuʋu kple embrittlement, alkali metal oxide ƒe tsidzadza si hea nuteɖeamedzi ƒe xɔxlɔ̃ vɛ; Macroscopic wɔwɔme kple dzedzeme — amadede ƒe tɔtrɔ (yevu→beige→brown→yibɔ), shrinkage deformation kple curling, anyigba ƒe roughening kple gloss bu, powdering ne woka asi eŋu, keŋkeŋ bu le asitɔtrɔ le nɔnɔmewo ŋu. Tsitsi ƒe vevienyenye: 'nutsyɔtsyɔ ƒe gbegblẽ → ƒomedodo ƒe kpododonu → substrate ƒe gbegblẽ.' ƒe ɖoɖo si yia edzi.

Nyati sia ƒo nu tso alesi PTFE ƒe dzoxɔxɔ gã ƒe tape adhesive layer ƒe cohesive ŋusẽ trɔna le dzoxɔxɔ gã ƒe tsitsi megbe ŋu. Afɔɖeɖe etɔ̃ ƒe nɔnɔme: Le dɔyɔyɔ megbe ƒe dziyiyi ƒe afɔɖeɖe (dzoxɔxɔ gã ƒe dodo kaba le 200-260°C, ƒuƒoƒo siwo susɔ siwo wɔa dɔ la yia edzi le crosslinking, ɖekawɔwɔ dzina ɖe edzi ŋutɔ); Stable equilibrium stage (crosslinking gogo nuwuwu, ɖekawɔwɔ gakpɔtɔ li ke le ɣeyiɣi didi aɖe me); Gbegblẽ kple ɖiɖi ƒe afɔɖeɖe (ɣeyiɣi/dzoxɔxɔ si gbɔ eme hea kɔsɔkɔsɔ veviwo ƒe gbegblẽ vɛ, ɖekawɔwɔ dzi ɖena kpɔtɔna, adhesive fa eye wòzua tacky). Wodzroa nusiwo gbɔ cohesive ƒe kpododonu (ememe vuvu gblẽa nusiwo susɔ) kple squeeze-out (fafɛ si sina tso goawo me le modulus si dzi ɖe kpɔtɔ ta) me.

Nyati sia gblɔ alesi wozãa Teflon avɔ si me dzoxɔxɔ le ŋutɔ le ɣe ƒe ŋusẽdɔwɔƒewo tsitotsito. Core dɔwɔwɔ le module lamination: asiɖeɖe le avɔ si woda ɖe dzi / te PV modules xea mɔ na molten EVA (140-150 ° C) be wòagalé ɖe dzoxɔxɔ platen alo rababa plate, takpɔkpɔ dɔwɔnuwo kple egbɔkpɔkpɔ be module ƒe anyigbawo le gbadzaa; laminator conveyor belts na agbatsɔtsɔ/agbaɖeɖe le wo ɖokui si; rababa platen ametakpɔnu avɔ didi subɔsubɔ agbenɔƒe. Cell stringer soldering: conveyor belts tsɔa lãmenugbagbeviwo kple ribbon to dzoxɔxɔnaƒe, kple non-stick anyigba si tsi tre ɖe flux kple solder splashes; dzoxɔxɔ ƒe nuƒolanɔƒe ƒe akɔtaɖonuwo na soldering dɔwɔƒewo. Dzoxɔxɔ gã ƒe nusiwo wotsɔ xea mɔ na dzoxɔxɔ: woxatsa na dzoxɔxɔnamɔ̃wo, dzoxɔxɔnamɔ̃wo, ka siwo le laminators kple dzodoƒe siwo wotsɔna daa dɔe; dɔwɔnuwo dzoxɔxɔnutsitike xɔmetsovɔwo kple akpoxɔnuwo.

Nyati sia ƒo nu tso afɔɖeɖe siwo hiã na fiberglass avɔ do ŋgɔ na atikewɔwɔ hafi woatsɔ PTFE emulsion de tsii ŋu. Afɔɖeɖe 1: Dzoxɔxɔ ƒe dɔwɔwɔ/dewaxing le 300-450°C be woaɖe paraffin wax kple amiwo ɖa keŋkeŋ tso fiber ƒe anyigba dzi (paraffin wax, starch derivatives), susɔe si ƒe lolome hiã be wòanɔ anyi wu 0.2%, si awɔ 'heat-dewaxed fabric.' Afɔɖeɖe 2: Anyigbadzi atikewo zazã — silane coupling agents zazã (KH-550, KH-560, A-174) be woawɔ atikewo ƒe kadodo film ɖe ka ƒe anyime, si ana molecule ƒe tɔdzisasrã nate ŋu anɔ glass ka siwo me agbe mele o kple PTFE siwo me agbe mele o dome; avɔ siwo ŋu wowɔ atike ɖo do ŋgɔ siwo wodzrana le asi me ate ŋu adzo le afɔɖeɖe sia dzi gake ele be woaɖo kpe edzi. Afɔɖeɖe 3: Kuku kple dzoxɔxɔ do ŋgɔ — ƒuƒu le 80-120°C hena gaƒoƒo 1-2 be tsi ƒe agbɔsɔsɔ dzi naɖe akpɔtɔ wòade 0.1%, si axe mɔ na bubble/void ƒe wɔwɔ le dɔyɔɣi.

Nyati sia tsɔ mɔnu siwo dzi woato ana Teflon ƒe dzoxɔxɔ gã ƒe kasɛt si léa nu geɖe la ƒe tsitretsitsi ɖe ʋuʋudedi ŋu kple eƒe léle ɖe te ɣeyiɣi didi nanyo ɖe edzi la fia. Mɔnuwo dometɔ aɖewoe nye: Molekyul network topology optimization — MQ silicone resin/gum ratio si kɔkɔ (1.2:1–2:1) wɔa rigid hard-phase domains; phenyl ƒuƒoƒo (20-30 mol%) ƒe dede eme xea mɔ na kɔsɔkɔsɔ ƒe ʋuʋu; crosslink molecule ƒe kpekpeme si dzi wokpɔna le 5,000-15,000 g/mol; Gradient modulus multilayer adhesive structure — primer-anchoring layer (1-3μm) kple silane coupling agent, high-modulus cohesive layer (30-50μm) abe ƒunukpeƒe si te ŋu nɔa te ɖe lãɖeɖe nu, viscoelastic dɔwɔwɔ ƒuƒoƒo (3-8μm) na tsidzadza le anyigba dzi; Nanofillers — fumed silica (10-25 wt%) kple anyigba ƒe tɔtrɔ naa ŋutilã me crosslinking si woate ŋu atrɔ.

Nyati sia ɖe alesi PTFE ƒe nutsyɔnu blana ɖe fiberglass avɔ ƒe anyigba si le Teflon avɔ si me dzoxɔxɔ le ŋutɔ me la me. Atikewo ƒe kadodo tẽ manya wɔ o le PTFE ƒe anyigbadziŋusẽ si bɔbɔ ŋutɔ ta. Wowɔa kadodo to: Mɔ̃wo ƒe kadodo (ŋutilã ƒe kadodo) — PTFE emulsion gena ɖe ka ƒe dometsotsowo me eye wòléa ka bablawo le sintering vɔ megbe; Silane coupling agent pretreatment — wɔa molecule tɔdzisasrã le inorganic glass fibers kple organic primer dome; Chemical primer transition layer — zã PAI, PPS, PES alo PEEK resins kple PTFE micropowder, si wotsɔ de coupling dɔdamɔnu megbe be woawɔ tɔtrɔ ƒe ƒuƒoƒo sesẽ; Hot-melt adhesive film lamination — FEP alo PFA filmwo (melting point 260-310°C) blaa PTFE film siwo wowɔ do ŋgɔ ɖe avɔ ŋu; Gradient wɔwɔme to impregnation geɖe kple sintering tsatsam — dilute gbãtɔ to kple binder / coupling agent gena ɖe gogloƒe ɖe fibers, kplɔe ɖo dzadzɛ PTFE impregnations, wɔa compositional gradient tso fiberglass yi dzadzɛ PTFE.