Bophelo ba tšebeletso ea lesela la mocheso o phahameng oa PTFE bo fapana haholo ho latela ts'ebeliso. Lesela la lik'hemik'hale le thibelang kutu le ka tšoarella lilemo tse 3+ (4x nako e telele ho feta rabara). Li-trays tsa ho baka lijo likhoeling tse fetileng ka ho senyeha ho fokolang. Mabanta a conveyor a indasteri a roaloa ka lebaka la likhohlano. PV lamination (150 ° C, EVA contact) e na le bophelo bo itekanetseng. Lisebelisoa tse matla tsa likhohlano (li-abrasive discs) li na le bophelo bo bokhuts'oane. Lintlha tsa bohlokoa: taolo ea mocheso (ho lula ≤260 ° C), qoba li-crease tse bohale, ho hloekisa kamehla, le ho nkela sebaka ka nako ha ho e-na le blister kapa mosehla.

Lesela la mocheso o phahameng oa PTFE le tsitsitse ho fihlela ho 300 ° C, empa mollong lea bola le ho ntša likhase tse chefo haholo: hydrogen fluoride (HF) (corrosive, pulmonary edema) le perfluoroisobutylene (PFIB) (e se nang mebala, e sa nkheng, ~10x e chefo ho feta phosgene, antido). Hape le carbon monoxide, masala a PFOA, le li-dioxin tse latelang. Li-mask tse tloaelehileng tsa mosi ha li sebetse; sebelisa lisebelisoa tsa ho phefumoloha tse itšebetsang (SCBA). Matšoao a ka lieha.

Lesela la PTFE le nang le mocheso o phahameng oa mocheso (PTFE-coated fiberglass) le loketse ho futhumatsa microwave hobane le fetisetsa li-microwave ntle le ho monya matla, le hanana le 260 ° C, 'me le na le bokaholimo bo sa thupeng. Likopo li kenyelletsa limmete tsa ho baka tsa microwave, mabanta a conveyor a liindasteri, lilaene tsa li-reactor bakeng sa tšilo ea lijo tsa lik'hemik'hale, le lilara tsa mekotla ea microwave popcorn. Limaraka tsa FDA li fumaneha bakeng sa ho kopana le lijo.

Lesela la PTFE le nang le mocheso o phahameng oa mocheso (PTFE-coated fiberglass) le na le khanyetso e fokolang hobane fiberglass substrate ka tlhaho e brittle. Masela a masesaane (0.08mm) a pholoha mameno a makholo ho isa ho a likete; limaraka tse boima (> 0.25mm) petsoha ka mor'a tse ngata. Molumo oa Satin o feta ho loha ka mokhoa o hlakileng. Bakeng sa ho kobeha ho sa khaotseng, nahana ka filimi e tiileng ea PTFE kapa lesela le thehiloeng ho aramid.

Lesela la PTFE le nang le mocheso o phahameng oa mocheso (PTFE-coated fiberglass) le sebelisoa haholo bakeng sa khatiso ea masela le ho daea bakeng sa mabanta a khatiso a fetisa mocheso (180-230 ° C), likoahelo tsa tafole ea khatiso ea skrine, mabanta a marang-rang a omisang, mabanta a mochine o kopanyang, le ho phuthela ka rolara. Sebaka sa eona se se nang thupa se thibela masala a enke / sekhomaretsi, ho fokotsa nako ea ho hloekisa le ho ntlafatsa boleng ba lesela. Mabanta a sa feleng a se nang moeli a nolofalletsa tlhahiso e tsoelang pele.

PTFE high-themperature lesela (PTFE-coated fiberglass) ke premium filter media bakeng sa maemo a feteletseng: flue gase lerōle ho tlosoa (samente, litšila tse chesoang, liboiler tsa mashala tse fihlang ho 260 ° C), filtration ea mokelikeli o senyang (acids, alkalis, oli), lijo / meriana sterile filtration, le lisebelisoa tse hloekileng tsa HEPA. Sebaka se se nang lithupa se thibela lerōle ho phunya 'me se lumella ho hloekisa habonolo. Membrane-laminated limaraka li fumana likhahla tse tlase haholo.

PTFE lesela la mocheso o phahameng oa mocheso le boloka motlakase o babatsehang ho tloha ho -180°C ho ea ho 260°C: resistivity ea molumo >10¹³ Ω·cm ho 200°C, dielectric kamehla e tsitsitse ho 2.0-2.1. Ka holimo ho 260°C, PTFE ea nolofatsa, e bola ka holimo ho 327°C, e lahleheloa ke ho intša ka ho sa feleng. Ka tlase ho 0 ° C, ho hloekisoa hoa ntlafala empa ho roala ho fetoha ho senyeha. Lula ka har'a 260 ° C bakeng sa ts'ebetso e tšepahalang.

Lisebelisoa tsa ho qeta holim'a metsi tse sebelisoang lesela la fiberglass pele ho roala ha PTFE li bohlokoa bakeng sa ts'ebetso ea ho qetela ea lesela la mocheso o phahameng oa PTFE. Organosilane coupling agents e theha marokho a molek'hule pakeng tsa fiber ea inorganic glass le PTFE ea tlhaho, e matlafatsang matla a peel ho tloha ho <2 N/cm ho isa ho 4-8+ N/cm. Kalafo e nepahetseng e boetse e matlafatsa ho hanyetsa mocheso (260 ° C +), tshebetso ea dielectric, le lik'hemik'hale tse hanyetsanang le lik'hemik'hale. Lesela le sa phekoloeng le lebisa ho delamination, ho phatloha le bophelo bo khutšoanyane ba tšebeletso.

Fiberglass weave pattern - plain, twill, kapa satin - e ama haholo PTFE thepa ea lesela la mocheso o phahameng oa mocheso. Satin weave e fana ka matla a phahameng ka ho fetisisa a ho tabola (2-3x thota) le ho tenyetseha, e loketseng ho kobeha ho matla. Plain weave e fana ka botsitso bo botle ka ho fetesisa le ho khomarela lekhapetla, e loketseng lits'ebetso tse sa fetoheng. Twill e leka-lekanya thepa eohle bakeng sa tšebeliso e akaretsang.

Ho roala ho tšoana ha lesela la PTFE mocheso o phahameng ho khethoa ke lintlha tse 'nè: sebopeho sa ho roala (saese ea boholo ba 0.15-0.35 μm, viscosity, dikahare tse tiileng), mokhoa oa ho roala le oa sintering (ho roala ka lehare ho khethoa bakeng sa ho lumellana), boleng ba substrate (paterone ea weave, pele ho phekolo), le tikoloho ea tlhahiso (20-25% R <60%). Dip + blade e kopantseng ts'ebetso e leka-lekanya ho kenella le ho boreleli holimo.