We yu de pik PTFE high-temperature cloth , bɔku pan di wan dɛn we de bay kin pe atɛnshɔn pan tik ɛn kɔtin kwaliti. Bɔt we ayd ɔnda di PTFE layt wan impɔtant paramita de: di wɔp ɛn weft dɛnsiti fɔ di fayv glas sabstret.
Density de difain aw tayt yarn de pak. I de afɛkt ɔltin – tɛnsiɛl trɛnk, tear resistance, kɔtin adheshon, fleksibiliti, ɛn surface smoothness. Tu dense, ɛn di klos kin stif wit po tear strength. Tu lɔs, ɛn pinhol dɛn kin apia wit wik dimɛnshɔnal stebiliti.
Aokai PTFE dɔn ɔptimayz fayv glas dɛnsiti akɔs tawzin prodakshɔn rɔn dɛn. Dis gayd de ɛksplen aw density de impak di ki prɔpati dɛm ɛn ɛp yu fɔ pik di rayt balans fɔ yu aplikeshɔn.
Mekanikal Strɔng & Dimɛnshɔnal Stebiliti
1. Tensile Strɔng
Densiti Lɛvɛl
Tensile Strɔng we pɔsin kin gɛt
Di we aw dɛn de du am
Di density we ay pasmak
Jɛnɛral wan i kin ay pasmak
Mɔ yarn dɛn de sheb lod fɔ ɛni yunit wit
I ay pasmak
I kin mek i plat ɔ i kin go dɔŋ
Intensified yarn crimp de lכs fayv yutilizeshכn; di klos kin mek di klos stif
Praktikal not: Fɔ aplikeshɔn dɛn we nid maksimal tɛnsiɛl trɛnk (ɛgz., wayd kɔnvaysɔ bɛlt dɛn ɔnda ay tɛnsiɔn), aim fɔ mɔdaret-to-ay dɛnsiti. Bɔt avɔyd fɔ gɛt bɔku bɔku density, we kin mek pɔsin taya bifo tɛm ɔnda dinamik lod dɛn.
2. Tia Strɔng – Di Invɛst U-Kɔv
Tia trɛnk na di mɔs sofistikeyt indikɛtɔ we dɛn kin afɛkt bay di density. Afta PTFE kotin, polimכr rεsin de lכk wev yarn in ples. Di rilayshɔn de fala wan invɛst U-shep kɔv :
Densiti Lɛvɛl
Tɛar Strɔng
Di we aw dɛn de du am
Di density we nɔ bɔku
Pɔ
big big gap dεm we de bitwin di yan dεm de mek di yan dεm we de brok sikwinshal; yarn dɛn nɔ kin ebul fɔ klɔs
Modaret density we dɛn kin gɛt
Optimal (pik) .
Yan dεm de slayv sכmtεm εn bכnch tכgeda כnda strεs we dεn de te fכ sheb fכs
Ɔva-ay density
Po (dɛn dɔn ridyus am bad bad wan) .
Yarns ful immobilized bay kotin + tayt wev; strεs de kכnsantreyt pan wan wan yan dεm → brit rכpchכ
Ki tek-away: Maksimal tiar strכng de achy pan mכdarεt dεnsiti , nכto hεyest dεnsiti. Bɔku tɛm, dis kin ambɔg di we aw pɔsin kin tink.
Aokai PTFE de gi fayv glas sabstret wit prɛsis kɔntrol density. Fɔ tiar-kritikal aplikeshɔn (ɛgz., kɔnvaysɔ bɛlt pan rɔla kɔnvaysɔ wit frɛkuɛnt stɔp), wi kin rɛkɔmɛnd mɔdaret density (tipikli 18-20 ɛnd/cm) fɔ maksimayz tiar rɛsistɛns.
3. Dimɛnshɔnal Stebiliti & Anti-Wɔp Pɔfɔmɛnshɔn
Density Karakta we di pɔsin gɛt
Dimɛnshɔnal Stebiliti
Apin
Balans wכp/weft dεnsiti
Wɛl dɔn
i de sinkroniz tεmral shrinkεj εn intanεt strεs na di tu dεyshכn dεm; i de mek i nɔ de wɔp we i gɛt ay tɛmpracha
Ay-standad demolding aplikeshɔn dɛn (ɛgz., kɔmpɔzit moldin, it rilis) .
Low-density we nɔ bɔku
Difrɛn wef indenteshɔn dɛn stil de
Kɔnvaysɔ bɛlt usay tɛkstɔr sɔfays de ridyus kɔntakt eria, pul di briz we trɔp, ɔ mek di wokpies nɔ slip
3. Witstand Vɔltɛm & Pinhol Rɛshɔn
Denser bays klos gεt fayn, mכr yunifכm por dεm, we nid tכn kכt fכ achy pinhol-fri sεf – we de mek sכh se dεn kin abop pan dayelektrik brek dכwn trεnk.
Aplikeshɔn implikashɔn: Fɔ ilɛktrik insuleshɔn aplikeshɔn, dɛn kin lɛk fɔ yuz ay-dɛnsiti sabstret.
Fleksibiliti & Dynamik Fatigue Resistans
Densiti Lɛvɛl
Fɔ ebul fɔ chenj chenj
Fleks Fatigue Layf we yu de du
Best For
Lɔw wɔp/weft dɛnsiti
Eksεlεnt – yarn dεm de muv fri wan na intalεsin pכynt dεm
Lɔng
Fɔ rap am bɔku tɛm rawnd smɔl dayamita rɔla dɛn; kɔstɔm demolding wrapping fɔ irɛgyula kɔmpɔnɛnt dɛn
Di ay-dɛnsity
Rigid ɛn stiff
Shɔt
Statik ɔ lɔw-flɛks aplikeshɔn dɛn
Fεil mεkanism fכ hεy-dεnsiti כnda flekshכn: Ripit bεnd de mek intens frikshכn εn εkstrushכn na di yan kכrosכva pכynt dεm, we de mek di kכt krak εn di bays fכbrik fraktכs.
Rikɔmɛndishɔn: Fɔ prɔdak dɛn we de wok ɔnda kɔntinyu ay-spid fleks (ɛgz., kɔnvayɔri bɛlt pan smɔl pul, dinamik sil), dɛn kin lɛk fɔ gɛt midul ɔ lɔw dɛnsiti .
Sɛlɛkshɔn Sɔma – Aw fɔ Pik Densiti
If yu prayoritɛd na...
Pik di density
Rizin
High tear resistans fɔ mek yu nɔ ebul fɔ wata
Modaret (pik fɔ invɛst U-kɔv) .
I de avɔyd low-density (sikwinshal brek) ɛn ay-density (brittle rupture) .
Yarn dɛn kin muv fri wan; i de rεsist fכ fleks taya
Dimensional stebiliti na ay temp
Balans, we gɛt mɔdaret to ay
I de mek di wɔl nɔ wɔp, di tɛmral distɔrshɔn
Ilektrikal insuleshɔn / ay dielektrik
Ay
Fewer pinholes, yunifom kɔtin
Golden rule: Nɔ blaynd wan fɔ fala maksimal density. Optimal density alaw sufayf PTFE penetreshɔn we i de balans tear resistans, fleksibiliti, ɛn surface prɛsishɔn. Fɔ mɔs jenɛral-pɔpɔs industrial aplikeshɔn, midul density (18-22 ɛnd/cm) de gi di bɛst ɔl-arawnd pefɔmɛns.
In sɔmari , wɔp ɛn weft density fɔ fayv glas fabrik na wan impɔtant bɔt bɔku tɛm dɛn kin ɔverluk paramita fɔ PTFE ay-tɛmpracha klos. di hכy dεnsiti de inkrεs tεnsil trεnk, surface smol, εn dielektrik pεrformεns, bכt i de ridyus tεar trεnk (afta wan optimal pik), fleksibiliti, εn kכt pεnεtreshכn. di lכw dεnsiti de impruv fכ fleksibiliti, fleks taya layf, εn kכt adheshon, bכt i kin lεf pinhol dεm εn rכf sכfa finish.
Di men tin na fɔ balans. Fכ tiar-kritikal εn dinamik aplikεshכn, pik mכdarεt dεnsiti (18-22 εnd/cm). Fɔ ɔlta-smol nɔ-stik ɛn ilɛktrik insuleshɔn, ay density kin jɔstifay. Fכ maksimal adheshon εn bεnd εndurans, lכw-to-mכdarεt dεnsiti de wok bεst.
Nid ɛp fɔ pik di bɛst fayv glas dɛnsiti fɔ yu PTFE klos aplikeshɔn? Aokai PTFE de gi kɔstɔmayt sabstret akɔdin to wan rɛnj ɔf wɔp/weft dɛnsiti. Kontakt wi wit yu mɛkanikal ɛn sɔfayz finish rikwaymɛnt dɛn.
