PTFE surface tritmεnt fכ bonding adheshon de yuz tu men mεtכd dεm: hεy-tεmprachכ mεlt (superior wεda rεsistεns, 9.5 MPa strכng wit kכplεnt ejen, bכt i de rilis tכxik gas dεm) εn sכdiכm-naftalin εch (5 MPa immediate adhesion, narכ 24-48 awa winda, hazardous west). Pik bays pan envayrɔmɛnt kɔntrol ɛn lɔng tɛm vs. shɔt tɛm pefɔmɛns.

Fɔ klin ɛn mentenɛns di rayt we fɔ mek PTFE ay-tɛmpracha fabrik de liv lɔng. Klin afta yu dɔn yuz am ɛn afta yu dɔn kol. Yuz saf brɔsh, nyutral ditajɛn, ɔ rɔm fɔ gɛt stɛyn. Nɔ ɛva yuz strɔng asid/alkali, blich, ɔ mɛtal skrap. We yu de yuz silikon ɔyl ɔltɛm, dat kin mek yu nɔ wɛr fayn. Fɔ fala dɛn gaydlain ya fɔ mek di kɔtin nɔ pwɛl.

PTFE ay-tɛmpracha tep gɛt po rɛsistɛns to ayɔniz raytin. na jכs 1 kGy gamma εkspכzכn, tεnsil trεnk de dכp to ~25% fכ di כrijinal. i fayn fכ כnli fכ lכw dכz invayroment (fud/mεdikal stεrilayzεshכn <10 kGy). Fɔ nyuklia industri ɔ spɛshal ship, yuz polyimide ɔ PEEK insted.

Tεst PTFE emulshכn kwaliti involv siks ki indikεtכr dεm: sכlid kכntεnt (60±2% pan T/FSI 067-2021), pH (9.0-11.0), patikyula saiz distribushכn (laser difrεkshכn/DLS), viskositi (12-30 mPa·s na 25°C), stεbiliti (sεntrifugal, tεmכl, friz-taw), εn apinεns. Dis gayd de kɔba standad tɛst we fɔ ɛni paramita.

Fכ PTFE hεy-tεmprachכ tep dεm כnda lכng tεm imεshכn, di PTFE sabstεrayt de stil kεmikכl inεt, bכt di adhesive layεr na di wik pכynt. Wata de mek silikon PSA wik; wata we gɛt sɔl kin mek di wata we de rɔn kwik kwik wan. Fɔ agresiv kemikal, dɛn nid fɔ gɛt fluorosilicone ɔ perfluoropolyether adhesives – ɔ adhesive-free PTFE tape. di trεnk we di pεl de lכs te to 40% afta 48 awa insay wata.

PTFE ay-tεmprachכ tep we dεn yuz fכ it kכntakt aplikεshכn dεm fכ de insay difεn tεmprachכ limit: ≤260°C fכ kכntinyu fכ yuz, ≤300°C fכ sכt pik (minit), εn nכ nεva pas 327°C (dikomposishכn). FDA ɛn EU rigyuleshɔn dɛn nɔ spɛsifa wan yunivasal tɛm limit – sef kɔntakt durayshɔn dipen pan tɛmpracha ɛn dɛn fɔ chɛk am bay maykreshɔn tɛst dɛn we de simul di aktual kɔndishɔn dɛn.

PTFE ay-tɛmpracha fabrik ɛn silikon fabrik ɔl tu de yuz fayv glas klos as bays bɔt dɛn difrɛn pan kɔtin matirial (PTFE rɛsin vs silikon rɔba). PTFE fayn fayn wan pan nɔ-stik, wear resistans, ɛn kemikal resistans te to 260°C. Silikɔn klos de gi fayn fayn fleksibiliti, ilɛktrik insuleshɔn, ɛn faya rɛsistɛns (we go rich 230°C). Pik bay wetin yu de put fɔs.

PTFE ay-tɛmpracha fabrik (PTFE mɛmbran matirial) na prɛmiɔm chuk fɔ tɛnsiɛl akitɛkɛt. Ki advantej: 30+ ia ɔda layf, sɛlf-klin sɔfays (ren wata de was dɔti), sɔft layt transmishɔn (6-13%), Klas A faya retinj, ɛn stɛl-layk trɛnk we ɔnda 1.5 kg/m2. Dɛn kin yuz am na stediɔm dɛn, aypɔt dɛn, ɛn aykɔnik bildin dɛn ɔlsay na di wɔl.

PTFE ay-tɛmpracha tep nid fɔ kip fayn fayn wan fɔ mek i kɔntinyu fɔ adheshon, fleksibiliti, ɛn rilis pefɔmɛns. Di men tin dɛn we dɛn nid na fɔ kɔntrol di tɛmpracha (10-30°C), di humidity we de dɔŋ 60%, fɔ avɔyd layt, fɔ ayd di kemikal, fɔ put am vertikal, ɛn fɔ mek di briz go insay. Fɔ fala FIFO invɛntari manejmɛnt ɛn inspɛkt ɔltɛm.

Fɔ pik di rayt PTFE ay-tɛmpracha tep fɔ wan 3D printa ɔt bed nid fɔ pe atɛnshɔn pan 4 ki indikɛtɔ dɛn: tɛmpracha rɛsistɛns (we go rich 260°C+), fayv glas-rɛinfɔs sabstret (0.18mm ideal), silikon adeziv bak wit nɔ-stik tɔp sɔfays, ɛn di rayt wit/tolɛreshɔn. Dis gayd de ɛp yu fɔ avɔyd fɔ wɔp, rɛsɛdyu, ɛn print fayl.