PTFE substrate no fi awosu mu yɛ nea nkyene a wɔde petepete so (nsu a ɛtwetwe <0.01%). Nanso, teyp adwumayɛ nyinaa gyina adhesive type so: silicone PSA gyina po mu nneɛma a atwa yɛn ho ahyia ano (500-1000h nkyene a wɔde petepete sɔhwɛ ahorow,>80% peel retention); acrylic PSA no di nkogu. Nneɛma a wɔde di dwuma yiye wɔ asase ani, wɔde di dwuma a ɛnyɛ ahurututu, ne silicone sealant a wɔde bɛkata anoano no ho hia kɛse ma ahotoso a ɛbɛtra hɔ bere tenten wɔ mpoano asɛnka agua ne nhyɛmma so.

PTFE fiberglass tape hwehwɛ ahobanbɔ ho adansedi atitiriw abiɛsa: UL (anyinam ahoɔden ne ogyaframa ahobammɔ), FDA (aduan a ɛne wɔn ho wɔn ho di nkitaho a wodi so), ne ISO 9001:2015 (quality management). Teyp ahorow a wɔagye atom no ma ɛyɛ adwuma daa, ɛtra hɔ kyɛ, na ɛka a wɔbɔ wɔ ne wurayɛ ho nyinaa so tew ɛmfa ho sɛ wɔbɔ ka kɛse ansa na wɔadi kan ayɛ no. Bere nyinaa wo ne nnwumakuw a wɔde ma no hwɛ sɛ adansedi ahorow no yɛ nokware.

Wɔde PTFE teyp a ɛyɛ hyew kɛse di dwuma wɔ aduruyɛ mu dwumadie tiers mmiɛnsa mu: sterilization mfiri ahobanbɔ (autoclave trays, heat-seal packaging), adwinnadeɛ ani ayaresa (low-friction coating, anyinam ahoɔden a wɔde siw ano), ne mfiri a wɔde hyɛ nipadua mu (vascular grafts, sutures). Wɔnam ISO 10993 so di biocompatibility ho adanse, na FDA 21 CFR 177.1550 de fapem nneɛma ahobammɔ si hɔ.

PTFE teyp a ɛyɛ hyew kɛse no ntumi nnyina ionizing radiation ano yiye. Wɔ 1 kGy pɛ gamma exposure, tensile ahoɔden so tew kɔ ~25% mfitiaseɛ. Ɛfata mmeae a wɔmfa nnuru pii nni dwuma nkutoo (aduan/aduruyɛ mu sterilization <10 kGy). Sɛ wopɛ nuklea adwumayɛ anaa ahunmu ahyɛn a, fa polyimide anaa PEEK di dwuma mmom.

Wɔ PTFE teyp a ɛyɛ hyew kɛse wɔ bere tenten a wɔde hyɛ mu ase no, PTFE substrate no da so ara yɛ nea nnuru ntumi nyɛ adwuma, nanso ade a wɔde nkata so no ne ade a ɛyɛ mmerɛw. Nsu ma silicone PSA yɛ mmerɛw; nkyene nsu ma nsu a ɛyɛ hyew no yɛ ntɛmntɛm. Wɔ nnuru a ɛyɛ den ho no, fluorosilicone anaa perfluoropolyether adhesives – anaasɛ PTFE tape a adhesive nnim – ho hia. Peel ahoɔden a ɛyera kodu 40% wɔ nnɔnhwerew 48 akyi wɔ nsu mu.

Ɛsɛ sɛ PTFE teapɔn a ɛyɛ hyew kɛse a wɔde di dwuma wɔ aduan a wɔde di nkitaho mu no tra ɔhyew anohyeto a wɔakyerɛkyerɛ mu mu: ≤260°C ma ɛkɔ so de di dwuma, ≤300°C ma ne sorokɔ ntiantiaa (simma), na ɛnboro 327°C da (ɛporɔw). FDA ne EU mmara nkyerɛ amansan bere anohyeto – bere tenten a ahobammɔ wom a wɔde di nkitaho no gyina ɔhyew so na ɛsɛ sɛ wɔde atutra sɔhwɛ ahorow a ɛyɛ tebea ankasa ho mfonini di ho adanse.

PTFE teyp a ɛyɛ hyew kɛse betumi apaapae anaasɛ abubu wɔ tebea horow a ɛbɔ mpɛn pii na ɛbue mu. Saa asɛm yi kyerɛkyerɛ sɛnea wobetumi asiw eyi ano denam substrate a wɔpaw yiye (ahwehwɛ nhama a wɔahyɛ no den), ne kɛse a eye sen biara (0.18mm sɛ gyinapɛn), silicone adhesive a wɔpaw, ne akwan a ɛteɛ a wɔfa so de si hɔ so.

Krataa a wɔpaw anaasɛ film substrate ne ade a wɔayi no nya nkɛntɛnso tẽẽ wɔ storage stability ne peeling adwumayɛ a PTFE high-temperature tape. Saa asɛm yi de PET vs. kraft krataa substrates ne silicone vs. fluorinated release agents toto ho, na ɛkamfo nkabom a eye sen biara ma zero-residue peeling ne bere tenten ahotoso.

Wɔde PTFE teyp a ɛyɛ hyew kɛse di dwuma kɛse de siw anyinam ahoɔden ano, nanso tebea horow a ɛma anyinam ahoɔden a ɛkɔ soro ne nea ɛwɔ ahoɔden kɛse no de asiane soronko ba: anyinam ahoɔden a ɛpaapae, nea ɛpue fã bi, ɔhyew a ɛyɛ onyin, mpɛn dodow a ɛkɔ soro sɛnkyerɛnne a ɛyera, ne nneɛma a atwa yɛn ho ahyia ho nkate. Asɛm yi kyerɛkyerɛ asiane biara ne sɛnea yɛbɛkwati mu.

Sɛ́ obi a ɔyɛ adwumaden a ɔyɛ PTFE ntama a ɛyɛ hyew kɛse no, Jiangsu Aokai New Materials ne wo kyɛ nnwuma mu nimdeɛ a ɛfa ho. Edge warping ne falling off of PTFE high temperature tapes ntaa nyɛ nea ade biako na ɛde ba, nanso efi nkɛntɛnso a wɔaka abom a efi teyp a wɔpaw no yiye mu ba, .