PTFE substrate e hanela ho fafatsa letsoai ka tlhaho (ho monya metsi <0.01%). Leha ho le joalo, ts'ebetso ea theipi ka kakaretso e itšetlehile ka mofuta oa sekhomaretsi: silicone PSA e mamella maemo a leoatle (liteko tsa 500-1000h letsoai la spray,> 80% ho boloka lekhapetla); acrylic PSA e hloleha. Phekolo e nepahetseng ea holim'a metsi, kopo e se nang li-bubble, le ho tiisoa ka bohale ka silicone sealant ke tsa bohlokoa bakeng sa ho tšepahala ha nako e telele liforomong le likepeng tse lebōpong la leoatle.

Theipi ea fiberglass ea PTFE e hloka litifikeiti tse tharo tsa bohlokoa tsa polokeho: UL (polokeho ea motlakase le lelakabe), FDA (ho latela melao ea lijo), le ISO 9001:2015 (tsamaiso ea boleng). Litheipi tse netefalitsoeng li fana ka ts'ebetso e ts'oanang, bophelo bo bolelele ba ts'ebeletso, le litšenyehelo tse tlase tsa beng ho sa tsotelehe litšenyehelo tse holimo tsa pele. Kamehla netefatsa litifikeiti ka kotloloho le mekhatlo e fanang ka thepa.

Theipi ea mocheso o phahameng oa PTFE e sebelisoa ho pholletsa le mekhahlelo e meraro ea ts'ebeliso ea bongaka: ts'ireletso ea lisebelisoa tsa ho thibela likokoana-hloko (literei tsa autoclave, pakete ea mocheso), phekolo ea holim'a lisebelisoa (sekontiri se tlaase, ho kenya motlakase), le lisebelisoa tse kenngoeng (li-vascular grafts, sutures). Biocompatibility e netefatsoa ka ISO 10993, mme FDA 21 CFR 177.1550 e theha polokeho ea thepa ea motheo.

Theipi ea mocheso o phahameng oa PTFE e na le khanyetso e fokolang ea mahlaseli a ionizing. Ha motho a pepesehetse gamma ka 1 kGy feela, matla a ho tiea a theohela ho ~ 25% ea a mantlha. E loketse feela bakeng sa tikoloho ea tekanyo e tlaase (lijo / sterilization ea bongaka <10 kGy). Bakeng sa indasteri ea nyutlelie kapa sepakapaka, sebelisa polyimide kapa PEEK sebakeng sa eona.

Bakeng sa litheipi tse phahameng tsa mocheso oa PTFE tlas'a ho qoelisoa ka nako e telele, PTFE substrate e lula e sa sebetse ka lik'hemik'hale, empa lera la sekhomaretsi ke ntlha e fokolang. Metsi a fokolisa silicone PSA; metsi a letsoai a potlakisa ho bola. Bakeng sa lik'hemik'hale tse mabifi, li-adhesives tsa fluorosilicone kapa perfluoropolyether - kapa tepi ea PTFE e sa khomarelang - lia hlokahala. Ho lahleheloa ke matla ho fihla ho 40% ka mor'a lihora tse 48 ka metsing.

Theipi ea mocheso o phahameng oa PTFE e sebelisoang lits'ebetsong tsa ho kopana le lijo e tlameha ho lula ka har'a meeli e hlalositsoeng ea mocheso: ≤260 ° C bakeng sa tšebeliso e tsoelang pele, ≤300 ° C bakeng sa litlhōrō tse khutšoanyane (metsotso), 'me ha ho mohla e ka holimo ho 327 ° C (ho bola). Melao ea FDA le EU ha e hlalose moeli oa nako o akaretsang - nako e sireletsehileng ea ho ikopanya e itšetlehile ka mocheso 'me e tlameha ho netefatsoa ka liteko tsa ho falla tse etsisang maemo a sebele.

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 reinforced), botenya bo nepahetseng (0.18mm joalo ka maemo), khetho ea sekhomaretsi sa silicone, le mekhoa e nepahetseng ea ho kenya.

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, ho lahleheloa ke letšoao la maqhubu a phahameng, le kutloisiso ea tikoloho. Sengoliloeng sena se hlalosa kotsi e 'ngoe le e 'ngoe le mokhoa oa ho e qoba.

Joaloka moetsi ea hloahloa oa masela a mocheso o phahameng oa PTFE, Jiangsu Aokai New Materials e arolelana le uena tsebo e nepahetseng ea indasteri. Ho phunya le ho theoha ha litheipi tsa mocheso o phahameng oa PTFE hangata ha li bakoe ke ntho e le 'ngoe, empa ho bakoa ke liphello tse kopantsoeng tsa khetho e fosahetseng ea tepi,