PTFE high-themperature cloth insulating gaskets kopanya matla a dielectric a phahameng (a tsitsitseng tlas'a mongobo), -70 ° C ho 260 ° C mocheso oa mocheso, lik'hemik'hale tsa bokahohleng (ntle le litšepe tsa alkali tse qhibilihantsoeng), holim'a metsi a sa tsitsang (thibela creepage), anti-creep (fiberglass reinforcement vs. friction e tlaase μ5 = 0.0 . Tekanyo ea mollo ea V-0. Ha ho bapisoa le mica, rabara, le li-gaskets tse hloekileng tsa PTFE, lesela la PTFE le fana ka maemo a holimo, a sebetsang hantle, le botsitso ba nako e telele. E loketse li-transformer, ho kenya motlakase, ho tiisa flange ea lik'hemik'hale, le lisebelisoa tsa semiconductor.

Lesela la mocheso o phahameng oa PTFE le hlahisoa ka ho kenngoa ha lesela le le leng (phase e le 'ngoe: ho potlaka, ho theko e tlaase, ho roala hamonate, holim'a metsi a nang le likoti) kapa ho kenngoa ha metsi a mangata (2-3+ e feta: e boreleli, e teteaneng, e se nang pinhole, PTFE content 50-70%, premium performance, theko e phahameng). Single-dip e lumellana le li-gaskets tsa boemo bo tlase, limmete tsa nakoana, le lisebelisoa tse phefumolohang. Li-multi-dip li hlokahala bakeng sa maqephe a ho baka a boemo ba lijo, mabanta a conveyor a sa thupeng, li-circuits tsa maqhubu a phahameng, li-liner tsa lik'hemik'hale, le li-membrane tsa meralo.

Bohloeki ba lintho tse tala ke motheo oa motheo oa boleng ba lesela la mocheso o phahameng oa PTFE. Litšila (masala a qalang, li-surfactants, li-ion tsa tšepe, li-agent tse silafetseng) li baka ho senyeha ha mocheso pele ho nako (lipulunyana, ho phatloha ka holimo ho 260 ° C), libaka tse sa tsitsang tse sa tsitsang (lintlha tse khomarelang), ho fokotsa motlakase (tahlehelo ea dielectric, ho fokotseha ha matla), ho fokolisa matla a mochine, ho fokolisa matla a mochine (stress coloring), Lisebelisoa tse tala tse phahameng li netefatsa hore lesela la PTFE le lumellana le FDA, le phela nako e telele, le sebetsa hantle haholo.

Ho roala lesela la fiberglass e koahetsoeng ke PTFE ho hloka nako e nepahetseng ea ho tšoara 370-400°C. Libōpi tse tsoelang pele: 30-90s (e tšesaane) ho 3-5 + min (e teteaneng). Libōpi tsa lihlopha: 5-15 min. Tlas'a sintering etsa hore opaque, le mahoasheng lira hore ebola; ho tebela ho feta tekano ho baka bosehla, ho brittleness le ho tsoa ha khase e chefo ea fluoride. Ts'ebetso ea ts'ebetso: sebelisa li-trackers tsa mocheso oa sebōpi, etsa tlhahlobo ea pono (e hlakileng, e bonolo), 'me u etse liteko tsa ho hula tepi. Kamehla etsa bonnete ba ho lumellana ha mocheso o feletseng.

PTFE lesela la mocheso o phahameng oa mocheso le hloka ho tšoaroa ka hloko ho netefatsa polokeho le bophelo bo bolelele. Litlhokomelo tsa bohlokoa: le ka mohla u se ke ua feta 260 ° C (ka holimo ho 320 ° C e ntša mosi o chefo), qoba likheo tse bohale (ho roala mapetsong, ho pepesa fiberglass), ho se hloekisoe ka mokhoa o senyang (boea ba tšepe bo senya bokaholimo bo se nang thupa), boloka sebaka sa ho atolosa mocheso (ho thibela ho taboha), 'me u nke sebaka ha se entsoe kapa se eboloa. Lebenkele le phuthiloe, hole le UV. Apara liatlana tse thibelang mocheso nakong ea ho tšoara.

Matla a phahameng a PTFE lesela la mocheso o phahameng oa mocheso ke motsoako oa fiberglass e phahameng ea tenacity le PTFE coating. Lisebelisoa tsa bohlokoa tse tsamaisang indasteri (ho baka lijo, ho omisa masela, lipalangoang tsa PCB), ts'ireletso ea welding (sekoaelo sa mocheso-sealer, lithebe tsa spatter), ho theola le ho etsa mochini oa khatiso o chesang (ho bopa rabara, PV lamination), insulation ea motlakase (motor slot liners, wraps cable), membrane ea meralo (marulelo a lebala la lipapali, lilemo tse 30 tsa li-anti-corrosion) aerospace (likobo tsa mocheso), le lisebelisoa tse khethehileng (ho itšeha ka laser, khatiso ea 3D).

Ho omisoa ka nepo ha lesela la fiberglass ho bohlokoa bakeng sa ho roala ha PTFE, ho kenngoa ha resin, kapa lamination. Mekhoa e meraro ea phekolo e ka sehloohong: ho tlosoa ha mongobo ka 105-120 ° C (10-30 min ho itšetlehile ka boima ba 'mele), ho hloekisa ho hloekisa / ho futhumatsa mocheso ho 300-450 ° C (LOI <0.1%, qoba> 500 ° C), le ho futhumatsa pele ho 60-100 ° C pele ho roala. Laola ho tšoana ha mocheso oa ontong (±5°C), ho ntša mongobo ka likhoka, le ho sireletsa masela a hloekisitsoeng ka silane ka tlase ho 110°C. Boloka lesela le omisitsoeng ka mekotleng e tiisitsoeng kapa likamoreng tse omeletseng (<30°C, <40% RH).

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 blistered kapa mosehla.

Lesela la mocheso o phahameng oa PTFE (PTFE-coated fiberglass) le nka nako e telele ka ho fetisisa ha le bolokiloe ka tlase ho 260 ° C, hole le li-crease tse bohale, 'me le hloekisoa ka lisebelisoa tse bonolo. Lintho tse ka sehloohong tse fokotsang bophelo: ho senyeha ha mocheso ka holimo ho 260 ° C, ho ts'oaroa ha mocheso ka lebaka la ho futhumala ka potlako / ho pholile, mokhathala o bakoang ke ho kobeha le tsitsipano, tlhaselo ea lik'hemik'hale e tsoang ho tšepe e qhibilihisitsoeng ea alkali kapa li-oxidizers tse matla, tšenyo e tsoang ho likhechana tsa tšepe nakong ea ho hloekisa, le ho pepeseha ha UV bakeng sa tšebeliso ea kantle. Boleng ba ho roala le substrate le bona ba bohlokoa.

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 sebaka se 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.