PTFE fiberglass tape hiã dedienɔnɔ ŋuti ɖaseɖigbalẽ vevi etɔ̃: UL (elektrik kple dzo ƒe dedienɔnɔ), FDA (nuɖuɖu ƒe kadodo ƒe sedziwɔwɔ), kple ISO 9001:2015 (nyonyo dzi kpɔkpɔ). Kasɛt siwo ŋu woɖo kpee naa dɔwɔwɔ ɣesiaɣi, woƒe agbenɔƒe didi wu, eye ga si wozãna ɖe wo tɔ ta katã dzi ɖena kpɔtɔna togbɔ be ga si wozãna do ŋgɔ la lolo wu hã. Kpɔ ɖaseɖigbalẽwo dzi tẽ ɣesiaɣi kple dɔwɔƒe siwo naa ɖaseɖigbalẽwo.

Wozãa PTFE ƒe dzoxɔxɔ gã ƒe kasɛt le atikewɔwɔ ƒe akpa etɔ̃ me: dɔlékuiwutikewo takpɔkpɔ (autoclave trays, heat-seal packaging), dɔwɔnu ƒe anyigba dzi dɔdamɔnu (low-friction coating, electrical insulation), kple mɔ̃ siwo woate ŋu ade ame me (vascular grafts, sutures). Woto ISO 10993 dzi ɖo kpe nugbagbewo ƒe ɖekawɔwɔ dzi, eye FDA 21 CFR 177.1550 ɖo gɔmeɖoanyi nuwo ƒe dedienɔnɔ anyi.

PTFE ƒe dzoxɔxɔ gã ƒe tape mete ŋu nɔa te ɖe keklẽŋusẽ si nye ionizing radiation nu nyuie o. Le gamma 1 kGy ko me la, tensile ŋusẽ ɖiɖina va ɖoa ~25% le gbãtɔ me. Esɔ na nuto siwo me womezãa atike suewo le o (nuɖuɖu/atikewɔwɔ me vidzidzi <10 kGy) ko. Le nuklia dɔwɔƒewo alo yamenutomeyimɔ̃wo gome la, zã polyimide alo PEEK ɖe eteƒe.

Le PTFE ƒe dzoxɔxɔ gã ƒe kasɛtwo gome le nyɔnyrɔ ɖe tsi me ɣeyiɣi didi me la, PTFE ƒe gɔmeɖoanyia gakpɔtɔ nyea atike si mewɔa dɔ o, gake nusi léna ɖe nu ŋu lae nye nusi gbɔdzɔ. Tsi gbɔdzɔa silicone PSA; dzetsi naa xɔxlɔ̃ kabakaba. Le atike sesẽwo gome la, fluorosilicone alo perfluoropolyether adhesives – alo PTFE tape si me aŋɔ mele o – hiã. Peel ƒe ŋusẽ bu va ɖo 40% le gaƒoƒo 48 le tsi me megbe.

Ele be PTFE ƒe dzoxɔxɔ gã ƒe kasɛt si wozãna le nuɖuɖu ƒe kadododɔwo me nanɔ dzoxɔxɔ ƒe seɖoƒe siwo woɖo me: ≤260°C na zazã atraɖii, ≤300°C na eƒe kɔkɔƒe kpuiwo (aɖabaƒoƒo), eye gbeɖe wu 327°C (gbegblẽ). FDA kple EU ƒe sewo megblɔ ɣeyiɣi si woɖo ɖi na xexeame katã o – ɣeyiɣi didi si woatsɔ aƒo ka na ame le dedie nɔ te ɖe dzoxɔxɔ dzi eye ele be woaɖo kpe edzi to ʋuʋu ƒe dodokpɔ siwo srɔ̃a nɔnɔme ŋutɔŋutɔwo me.

PTFE ƒe dzoxɔxɔ gã ƒe kasɛt nyuitɔ tiatia na 3D agbalẽtamɔ̃ ƒe aba dzodzoe bia be woalé fɔ ɖe dzesi vevi ene ŋu: dzoxɔxɔ ƒe tsitretsitsi (vaseɖe 260°C+), nusi wotsɔ fiberglass do ŋusẽe (0.18mm nyuitɔ), silicone adhesive backing kple non-stick etame, kple kekeme/mɔɖeɖe ɖe nu ŋu nyuie. Mɔfiame sia kpena ɖe ŋuwò be màƒo asa na ʋuʋudedi, nusiwo susɔ, kple agbalẽtata ƒe kpododonu.

Tiatia si wowɔ le pepa si woɖena ɖe go alo film substrate kple nusi ɖea asi le eŋu kpɔa ŋusẽ ɖe nudzraɖoƒe ƒe liƒo kple peeling dɔwɔwɔ dzi tẽ le PTFE ƒe dzoxɔxɔ gã tape. Nyati sia tsɔ PET vs. kraft paper substrates kple silicone vs. fluorinated release agents sɔ kple wo nɔewo, eye wòkafu nu nyuitɔ kekeake si woatsɔ aƒo ƒui na zero-residue peeling kple kakaɖedzi ɣeyiɣi didi.