Bifo PTFE kɔtin, rɛsin impregnashɔn, ɔ laminɛshɔn, . fayv glas klos fɔ dɔn dray bifo tɛm. Di rizin kin bi fɔ jɔs pul di mɔs, ɔ i kin min fɔ bɔn di tin dɛn we de mek di klos sayz (dɛwaks), ɔ fɔ wam di klos to wan stebul tɛmpracha bifo dɛn kɔt am. Ɛni wan pan di tin dɛn we dɛn want fɔ du, nid difrɛn tɛmpracha ɛn tɛm sɛtin.
di paramita dεm we nכ kכrekt kin mek di impregnashכn nכ fayn, wik bכnd, di fכbrik yכlכ, lכs di trεnk – כ ivin komplit skrap.
Aokai PTFE gɛt bɔku ɛkspiriɛns pan glas fayba prɔsesin. Dis gayd de ɛksplen di tri men tritmɛnt kategori dɛm, dɛn bɛst tɛmpracha rɛnj, tɛm kɔntrol, ɛn prɛktikal tips fɔ kɔnsistɛns rizɔlt.
Tri Men Tritmɛnt Pɔpɔshɔn ɛn Dɛn Tɛmpratura Rɛnj
Di Pɔpɔshɔn fɔ Trit
Tɛmpratura Rɛnj
Di Kɔr Ɔbjɛktiv
Tipik Aplikeshɔn dɛn
Fɔ pul di mɔstɔ (we kɔmɔn pas ɔl) .
105°C – 120°C
Rimov wata we yu adsɔb we yu nɔ pwɛl di sayzin ɛjɛn dɛn
Lamineshɔn, PTFE/silikon kɔtin, prɛpreg layup
Dewaxing / thermal klin (we dɛn kin pul di sayz) .
Proses dεm we nid ultra-klin surface: resin impregnation, kεmikכl tritmεnt
Preheating fɔ prɔses transishɔn
60°C – 100°C
Rays di fabrik tɛmpracha fɔ kɔt ɔ impregnation
Kɔntinyu fɔ kɔt layn dɛn, bifo glu dip tank dɛn; i de mek di rεsin viskositi rayz frכm kol fabrik
Rutin Mɔstɔ Rimoval – Di Mɔs Kɔmɔn Prɔses
Dis na di standad pri-drying step fɔ mɔs fabrik bifo dɛn kɔt ɔ lamination. di gol na fכ dehumidification gud gud wan we yu de protεkt di sayzin ejen dεm we de ol di fayv dεm tכgeda.
di tεmprachכ dεvyayshכn insay di כvin fכ kכntrol insay ±5°C fכ mek di lokal כva hεt.
2. Kɔntrol di tɛm (bays pan di wet we di klos gɛt) .
Weyt fɔ di Fabrik
Di Tɛm we Dɛn Rikɔmɛnd
Tin klos (<100 g/m²)
10 – 15 minit fɔ lɔng tɛm
Midul & hεvi fabrik (200 – 400 g/m²)
20 – 30 minit fɔ lɔng tɛm
Tik fabrik / mat (>600 g/m²)
1 – 2 awa ɔ lɔng pas dat
Tεrminεshכn krayteria: Kכnstant wet de apin we di wet difrεns bitwin tu kכnsekyutiv mεzhɔmεnt dεm sכmtεm sכmtεm 0.1%. Fɔ rol klos, hang am loosely ɔ yuz spacer strips we yu de drɛy fɔ avɔyd di prɔblɛm we de dray ɛkstirian bɔt damp intɛriɔ.
3. Ki kɔntrol pɔynt dɛn
Di ɔvin fɔ dɔn fos fɔ pul di humidification . Opin fresh ay valv fɔ dischaj humid ay di rayt tɛm.
Nɔ lod pasmak na di ɔvin; mek shɔ se di briz de flɔ rawnd ɛni rol ɔ sheet.
Diwaks ɛn Tɛmral Klin – Fɔ Ultra-Klin Sɔfays
We di klos fɔ fri frɔm ɔrganik sayzin ɛjɛn dɛn (ɛgz., bifo dɛn impregnashɔn wit ay-pafɔmɛnshɔn rɛsin fɔ ɛrospɛs ɔ ay-tɛmpracha kɔmpɔzit), dɛn nid fɔ klin am wit tɛmal.
1. Kɔntrol di tɛmpracha
Volatilization & smok stej: arawnd 300°C. I nid fɔ gɛt bɔku ɔksijɛn ɛn fɔ mek smok kɔmɔt fayn fayn wan.
rεsidεnt bכnכt stej: sכmtεm rεs di tεmprachכ to 380°C – 450°C εn ol, fכ fulכp כksidayz rεsidyual kכbכn.
Nɔ ɛva pas 500°C – ɔdasay di fayv glas insɛf go brok ɛn i go pwɛl.
2. Kɔntrol di tɛm
Fɔ kɔntinyu fɔ mek di ɔfna dɛn we gɛt tɛmral disayzin, ajɔst di spid we di klos de rɔn fɔ mek shɔ se di klos de na di ay-tɛmpracha zon fɔ sɔm to pas tɛn minit, i go dipen pan di wet we di klos gɛt. Fabrik dɛn we ebi nid fɔ de fɔ lɔng tɛm.
3. Krayteria fɔ aksept
Lɔs pan ignin (LOI) fɔ smɔl pas 0.1%. Dis na di gold standad.
Fabrik we kwalifay kin tan lɛk wayt ɔ i kin stil gɛt in ɔrijinal kɔlɔ, ɛn i nɔ gɛt blak spat ɔ yɔlɔ strek.
4. Fɔl-ɔp not dɛn
Fayba glas fabrik we dɛn dɔn diwaks gɛt ay sɔfays aktiviti . Transfa am to di nɛks impregnashɔn prɔses wantɛm wantɛm, ɔ sial ɛn pak am fayn fayn wan fɔ mek i nɔ absɔp di mɔstɔ ɛn kɔntaminɛshɔn bak.
Preheating Bifo yu Kɔt – Fɔ Prɔses Stebiliti
Bifo yu put PTFE emulshɔn ɔ silikon rɔba kɔtin, di klos kin nid fɔ ɔt am saful saful to wan stebul tɛmpracha.
1. Paramita dɛn fɔ prɛhit
Set temperechur: 60°C – 80°C , smɔl ɔp di ambiɛnt dyu pɔynt fɔ avɔyd ɔva fast sɔfays drying fɔ di kɔtin dɛn.
di tεm fכ de: כltεm na dכzin sεkכnd to wan כ tu minit via sכt rεnj infrarεd כ hot εya כvin – jכs inof fכ bכn di klos to di tεmprachכ we dεn want.
2. Praktikal ɔpreshɔn gaydlayn dɛn
Tek di aktual fabrik temperechur as di standad, no oven air temperechur. Yuz infrared tɛmɔmɔta ɔ divays dɛn we de wit di tɛmpracha fɔ mɛzhɔ fɔ rial-taym monitarin.
Yunifɔm ay flɔ & sirkuleshɔn – ɔt ɛya kɔnvɛkshɔn de ditarmin di drying efyushɔn. Yunifɔm briz spid de mek shɔ se ivin tɛmpracha distribyushɔn akɔdin to di klos wit.
Fɔs sampul tɛst: Difrɛn batch dɛn kin yuz difrɛn sayzin ɛjɛn. Tek smɔl smɔl sampul dɛn ɛn dray dɛn na difrɛn tɛmpracha (105°C, 120°C, 130°C, ɛn ɔda wan dɛn). Obsכv di sכfayz diskכlareshכn εn trεnk chenj dεm fכ kכnfכm di maksimal sef tεmprachכ fכ εvri batch.
Storage Afta Dray – Prɛvent Ri-Kɔntaminɛshɔn
Dray klos, mɔ di klos we dɛn nɔ gɛt waks, kin gɛt wata ɛn i kin izi fɔ mek i dɔti.
If nɔto fɔ yuz wantɛm wantɛm, sial am insay aluminiɔm fɔyl bag dɛn wit dɛsikant.
Ɔda we fɔ du am: kip am na drying rum wit tɛmpracha we de dɔŋ 30°C ɛn rilitiv humidity ɔnda 40%.
Winda we dɛn kin yuz fɔ yuz am: insay 4 to 8 awa afta yu dɔn drɛy fɔ mek yu gɛt di bɛst rizɔlt. Bifo dat, ri-dray bifo yu yuz am.
Aokai PTFE tip: Fɔ ay-rilaybiliti aplikeshɔn (aerospace kɔmpɔzit, ay-vɔlt insuleshɔn), wi kin rikɔmɛnd fɔ yuz di klos wantɛm wantɛm afta i dɔn dray ɔ insay 2 awa.
Sɔma – Ki Paramita dɛn Kwik Rifrɛns
We
Tɛmprɛchɔ
Taym (bay wet) .
Kritikal Chɛk dɛn
Fɔ pul di mɔstɔ
105-120°C (<110°C fɔ silan-trit)
10-30 min (tin to midul); 1-2h (we ebi) .
Kɔnstant wet (<0.1% chenj); fos fɔ pul di humidification
Dewaxing / thermal klin we yu de klin
300-450°C (nɔ ɛva >500°C)
Sevral to 10+ min
LOI <0.1% ɛn; nɔ blak smok nɔ de; wayt/klin we i de luk
Preheating bifo yu kɔt am
60-100°C na di ples
Sɛkɔn to 2 min
Fabrik temp we dɛn mɛzhɔ; yunifom we di briz de flɔ
Di tin dɛn we dɛn kin kip afta dɛn dɔn drɛy
<30°C, <40% RH, ɛn di ɔda wan dɛn
Yuz am insay 4-8 awa
Bag dɛn we dɛn dɔn sial ɔ rum fɔ drɛy
Aokai PTFE de gi pre-drying spesifikeshɔn fɔ ɔl wi fayv glas fabrik dɛn. Fɔ impɔtant aplikeshɔn dɛn, wi kin saplae klos we dɛn dɔn dray bifo tɛm ɛn we dɛn dɔn sidɔm wit vaykum we rɛdi fɔ yuz wantɛm wantɛm. Kontakt wi fɔ kɔstɔm drying paramita dɛn bays pan yu fabrik tayp ɛn di prɔses we de afta dat.
