Thempereichara ea phetoho ea khalase (Tg) ea sekhomaretsi sa silicone se nang le khatello ea maikutlo e ka bang -120 ° C - e tlase haholo ho feta likhomaretsi tsa acrylic. Tg ena e tlase haholo e boloka tepi ea PTFE ea mocheso o phahameng e tenyetseha le e khomarelang esita le ho -70 ° C, e thibela ho phunyeha ha brittle le ho etsa hore ho be bonolo ho khomarela lits'ebetsong tsa cryogenic.

Theipi ea PTFE e phahameng ea mocheso e ka peperana kapa ea robeha tlas'a maemo a ho kobeha khafetsa le ho bula. Sengoliloeng sena se hlalosa mokhoa oa ho thibela sena ka khetho e nepahetseng ea substrate (fiber fiber e matlafalitsoeng), botenya bo nepahetseng (0.18mm joalo ka maemo), khetho ea sekhomaretsi sa silicone, le mekhoa e nepahetseng ea ho kenya.

Lesela la PTFE la mocheso o phahameng le fana ka khanyetso e ikhethang ea lik'hemik'hale, le mamella li-acid tse matla, alkalis, solvents organic, le likhase tse senyang. Sengoliloeng sena se qaqisa lintho tsa sona tse hanyetsanang, mefokolo (metaele ea alkali e qhibilihisitsoeng, lisebelisoa tse matla tsa fluorinating), le lintlha tsa bohlokoa joalo ka mocheso, khatello ea maikutlo le khatello ea maikutlo.

Khetho ea pampiri ea tokollo kapa substrate ea filimi le moemeli oa tokollo e ama ka kotloloho botsitso ba polokelo le ts'ebetso ea peeling ea tepi ea mocheso o phahameng oa PTFE. Sehlooho sena se bapisa PET vs. kraft paper substrates le silicone vs. fluorinated release agents, e khothalletsang motsoako o nepahetseng bakeng sa peeling ea zero-residu le ho tšepahala nako e telele.

Litheipi tsa PTFE tse nang le mocheso o phahameng oa mocheso li sebelisoa haholo bakeng sa ho kenya motlakase, empa maemo a phahameng-frequency le a phahameng-voltage a baka likotsi tse ikhethang: ho senyeha ha motlakase, ho tsoa ka mokhoa o itseng, ho tsofala ha mocheso, tahlehelo ea matšoao a phahameng-frequency, le kutloisiso ea tikoloho. Sengoliloeng sena se hlalosa kotsi e 'ngoe le e 'ngoe le mokhoa oa ho e qoba.

PTFE impregnation ha e felle feela ho fiberglass lesela. Sengoliloeng sena se hlahisa li-substrates tse 7 tse ling - aramid, carbon fiber, PBI, porous metal, graphite, asbestos (phased out), le li-filler tsa ceramic - ka likarolo tsa bona tsa ts'ebetso, melemo, mefokolo, le lits'ebetso tsa bohlokoa.

Lesela le phefumolohang haholo la PTFE le nang le mocheso o phahameng oa mocheso le kopanya thepa e se nang thupa, botsitso ba mocheso, le ho kenella ha moea. Sengoliloeng sena se hlahloba lits'ebetso tsa sona tsa bohlokoa ho omiseng masela, ho lokisa lijo, ho etsa lihlahisoa tse kopaneng, lisebelisoa tsa elektroniki, phepelo ea moea, ts'ireletso ea tikoloho le thepa ea kaho.

Sehlooho sena se hlalosa mokhoa oa ho thibela tšilafalo le ts'ebetso ea ts'ebetso ka lehlakoreng le sa khomarelang la PTFE tepi e phahameng ea mocheso nakong ea ho roala. Maano a bohlokoa a kenyelletsa taolo ea mohloli (phekolo e nepahetseng ea holim'a metsi), ho itšehla thajana (lifilimi tse sireletsang, lirolara tse se nang lithupa, ho omisa libaka), le taolo ea ts'ebetso e hloekisitsoeng.

Sengoliloeng sena se hlalosa hore na ke hobane'ng ha lesela la fiberglass e se nang alkali e le eona substrate e ratoang bakeng sa lesela la mocheso o phahameng oa PTFE. E akaretsa maqhama a lik'hemik'hale ka li-silane coupling agents le thepa ea bohlokoa ea 'mele joalo ka botsitso ba mocheso, botsitso ba sebopeho, le ho hanyetsa kutu - ho netefatsa ts'ebetso e tšoarellang halelele libakeng tse thata.

Ho kenya tepi ea mocheso o phahameng oa PTFE ka tieo holim'a libaka tse kobehileng le tse sa tloaelehang ntle le li-bubble le bohale bo sothehileng, ho hlokahala ts'ebetso e tloaelehileng ea ts'ebetso, ho kenyelletsa le pretreatment e phethahetseng ea substrate, litsebo tsa kopo ea setsebi le mehato e nepahetseng ea thuso. Har'a bona, substrate pretreatment ke mohato oa bohlokoa ka ho fetisisa, o khethang hoo e ka bang 70% ea phello ea ho qetela ea ho khomarela.