Anti-a tsaye PTFE masana'anta da aka samu ta hanyar manyan hanyoyi guda biyu: shafi doping (haɗuwa da masu maye kamar baƙar fata carbon cikin emulsion PTFE, ƙirƙirar cibiyar sadarwar percolation a mahimmancin maida hankali) da saƙa mai ƙima (ƙwaƙwalwar zaruruwa a cikin zanen fiberlass). Ana sarrafa juriya na saman a 10⁵-10⁹ Ω. Ka'ida: ƙirƙiri hanyar gudanarwa wanda ke zubar da cajin da ba daidai ba nan take, yana hana tarawa mai haɗari. Yin ƙasa wajibi ne don ingantaccen aiki.

Thickeners a cikin PTFE emulsion bauta hudu m ayyuka: dakatar stabilization (hana daidaita m PTFE barbashi), karfi-thinning hali (high danko a sauran, low karkashin agitation ga sauki shafi), shigar azzakari cikin farji loading a kan fiberglass masana'anta), da kuma film uniformity (hana fatattaka a lokacin bushewa). Mahimman buƙatu: masu kauri dole ne su bazu gaba ɗaya a ~ 380 ° C zafin jiki na sintering, barin ragowar ash don kula da tsabtar shafi da rufin lantarki.

PTFE high-zazzabi masana'anta (PTFE-rufi fiberglass) yana ba da keɓaɓɓen juriya na sinadarai, jurewar acid mai daɗaɗɗa (ciki har da aqua regia), alkalis mai ƙarfi (a dakin zafin jiki), abubuwan kaushi na halitta, da wakilai masu oxidizing. Banbancin: karafa na alkali da aka narkar da su da mahallin halogen masu zafi suna kaiwa PTFE hari. Lalacewar sutura tana fallasa fiberglass zuwa acid hydrofluoric da alkalis mai zafi mai zafi. Zazzabi sama da 260 ° C yana rage juriya. Ga mafi yawan mahalli na sinadarai, masana'anta na PTFE sun kasance da ƙarfi sosai kuma abin dogaro.

Tef ɗin PTFE mai faɗin zafin jiki yana buƙatar PSA silicone wanda ke kiyaye mannewa daga -70°C zuwa 260°C. Maɓallin ƙira mai mahimmanci: Layer na tsaka-tsakin tsaka-tsaki (hana delamination), microstructure na tsibirin teku (MQ resin tsibiran + polysiloxane ci gaba da lokaci), gradient crosslinking (high-density Layer Layer for creep juriya, low-density m Layer for low-temp tack), da zafi-stabilized fillers (cerium oxide for oxide for oxide). ɓangarorin siloxane da aka gyaggyara Phenyl suna hana ƙarancin zafin jiki, yana ba da damar sassauci a ƙasa -100°C.

Aokai PTFE ya ƙaddamar da cikakken samfurin sa a APFE Shanghai 2026 (Booth 6T602, Hall 6). Abubuwan da aka nuna sun haɗa da kaset ɗin fiberglass-ƙarfafa PTFE, fina-finai na PTFE masu tsafta, matakan anti-static, da bel mai zafi mai zafi - rufe sarrafa abinci, lamination PV, batirin lithium, kayan lantarki, da marufi. Nunin yana gudana har zuwa Yuni 26. Duk samfuran suna goyan bayan ƙayyadaddun al'ada.

High-ƙarfi PTFE high-zazzabi masana'anta ne a hada da high-tenacity fiberglass da PTFE shafi. Key aikace-aikace span masana'antu isar (abinci yin burodi, yadi bushewa, PCB sufuri), walda kariya (zafi-sealer cover, spatter garkuwa), rushewa da zafi latsa forming (rubber gyare-gyare, PV lamination), lantarki rufi (motor Ramin liners, na USB wraps), architectural membranes (filin rufi rufi, 30+ shekara rayuwa), sinadarai anti-corro, sinadarai anti-corro. barguna), da aikace-aikace na musamman (yankewar Laser, bugu 3D).

Bushewa mataki ne mai mahimmanci a cikin samar da masana'anta mai zafin jiki na PTFE. Lalacewar yau da kullun sun haɗa da: fatattaka ( bushewa da sauri, fatar jiki), ƙaura mai shafa (barbashi suna motsawa zuwa saman, raunin ciki mai rauni), ɗigon ruwa / blisters (iska mai kama da iska ko tururi), ɗigon fari da chalking ( ƙaurawar surfactant ko haɗuwa da bai cika ba), yellowing/coking (zazzaɓi na ƙari), delamination (kanƙuncewar damuwa ya wuce mannewa), matakin bushewa na lemu rigar ciki (fatar tarkon danshi), da kauri gefuna (sakamakon zoben kofi). Magani sun haɗa da bayanan bayanan bushewa mai sarrafawa, samun iska mai kyau, da pretreatment na ƙasa.

Tsarin fuskar ƙarshen yanke na tef ɗin zafi mai zafi na PTFE kai tsaye yana shafar manne da ɗagawa a lokacin aikace-aikacen. Rarrashin tsagawa (rauni mara kyau, kusurwa mara kyau) yana haifar da filaments na manne, yana ɓatar da gefen gefen gefe, kuma yana fallasa burbushin fiberglass - yana haifar da zub da jini, haɗin gwiwa mai rauni, da ɗagawa ƙarƙashin zafi ko tashin hankali. Fuskokin ƙarshen da ba bisa ka'ida ba (wavy, protruding) suna haifar da rarrabawar matsatsi mara daidaituwa, tuƙi mai ɗaci yayin ajiya. Maƙasudin ƙarshen fuska yana da santsi, ƙwanƙwasa, kuma ba tare da lalacewa ba - yana aiki azaman hatimi wanda ke kulle manne kuma yana tabbatar da cikakken haɗin kai.

PTFE emulsion impregnation na fiberglass masana'anta na bukatar daban-daban auxiliaries cimma uniform shafi, karfi mannewa, da lahani-free saman. Key additives sun hada da: wetting jamiái (rage surface tashin hankali, inganta shigar azzakari cikin farji), thickeners (control danko da shafi nauyi), pH regulators (stabilize emulsion a pH 9-10), silane hada guda biyu jamiái (haɓaka mannewa zuwa gilashin), film-forming AIDS (PFA / FEP ga sintering), functional filler (mafi preventive), aiki fillers (wear) humectants (jinkirin bushewa). Zaɓin ya dogara da ƙa'idar aiki da buƙatun aiki.

A lokacin PTFE tef shafi, da sauran ƙarfi volatilization kudi na silicone matsa lamba-m m ne m tsari siga. Sauri da yawa → Fatar jiki, rashin daidaituwa, raƙuman raƙuman ruwa (maganin tarko), da raƙuman ruwa (magudanar ruwa ko gurɓatawa). Jinkirin → sagging, kauri gefuna, da dewetting a kan ƙananan-makamashi PTFE. Kyakkyawan dabara: jinkirin jujjuyawar farko don daidaitawa da kumfa kumfa, sannan hanzarta bushewa don siffata. Yi amfani da gauraye masu kaushi (toluene/xylene + bushewa da sauri) da zafin jiki na gradient (ƙananan → matsakaici → high).