PTFE ay-tɛmpracha fabrik (PTFE-coated fiberglass) na jɔs lɛk di raw matirial dɛn we dɛn yuz fɔ mek am. Tu komponent dɛn impɔtant: di PTFE rɛsin/ɛmulshɔn (di kɔtin) ɛn di fayv glas sabstret (di riinfɔsmɛnt). di impyuriti dεm we de insay εni wan pan dεm – mεtal ayכn dεm, lכw-mכlikul-weyt polimכr dεm, rεsidyual sayzin ejen dεm, כ alkali oksayd dεm – kin mek dεn fεl bifo tεm: yכlכ, krak, lכs nכn-stik, dεlaminεshכn, כ insulεshכn brεkdכwn.
Aokai PTFE de yuz ay-puriti raw matirial ɛn strikt prɔses kɔntrol. Dis gayd de ɛksplen aw klin de afɛkt ɛni pefɔmɛns dimɛnshɔn ɛn wetin mek i impɔtant fɔ dimand aplikeshɔn dɛn.
PTFE Raw Material Purity – Us Impyuriti dɛn de?
Di kכmכn impyuriti dεm na PTFE inklud:
Monomar dεm we nכ riak εn lכw-mכlikul-weyt polimכr dεm
Higher purity enables di matirial fɔ deliv pefɔmɛns klos to ideal spesifikeshɔn dɛn.
1. Hɛt rɛsistɛns ɛn tɛmal stebiliti
Metal ayɔn (ayɔn, kɔpa, sɔdiɔm) de wok lɛk strɔng katalis fɔ PTFE tɛmral dɛgradɛshɔn . כnda lכng tεm savis oba 260°C, ivin trays mεtal impyuriti dεm de aksεlεrat mכlikul chen brεk, we de mek i britlεnt bifo tεm εn krak. PTFE we gɛt ay klin gɛt ay tɛmral dikɔmpɔzishɔn tɛmpracha, i de kɔntinyu fɔ bi klin wayt, ɛn i nɔ de mek yɔlɔ fayn fayn wan.
2. Nɔn-stik pefɔmɛns ɛn sɔfa kwaliti
lכw-mכlikul-weyt polimכr dεm εn כyl bay-prכdukt dεm de muv go na di kכt sεf we dεn de sintεr hכy tεmprachכ, we de fכm prεsipitεt.
Prɔpati we nɔ de stik we dɔn pwɛl: Di say we di bɔdi kin tan ɛn i kin lɛk fɔ adhe to di tin dɛn we dɛn dɔn prosɛs (fud, adhesive tep).
Risk fɔ kɔntaminɛshɔn: Insay fud-grɛd ɛn mɛdikal aplikeshɔn, prɛsipitayt dɛn we de muf kin kɔntamin di prɔdak dɛn ɛn nɔ de wok di hajɛns standad dɛn. Puriti na wan kɔr indikɛtɔ fɔ it-kɔntakt PTFE fabrik dɛn.
3. Ilektrikal insuleshɔn pefɔmɛns
Impyuriti ayɔn (mɛtal kayshɔn, halojen ayɔn) de sav as chaj kyaria, we de ridyus volyum rɛsistiviti ɛn brekdɔwn vɔltɛm bad bad wan. Fɔ ay-insuleshɔn aplikeshɔn (ɛgz., ilɛktrik insuleshɔn gasket), raw matirial klin na impɔtant tin. di pores dεm we dεn kכz fכ di impyuriti dεm kin mek bak pat pan di wata we de kכmכt.
4. Kεmikכl rεsistεns εn kompakt
di impyuriti dεm we de sכlv de lich aut we dεn de εkspos to kεmikכl midia, we de lεf maykro-por dεm insay di kכt. Dɛn difrɛns dɛn ya kin mek di gas ɛn likwid we de rɔtin go insay ɛn pwɛl di fayv glas sabstret, ɛn dis kin mek di klos nɔ wok fayn.
Fayba glas nɔto klin silikon dayɔgzayd. I kεmikכl kכmכshכn de difayn hεt rεsistεns, mεkanikal trεnk, εn bכnd wit PTFE.
1. Alkali mεtal oksayd kכntεnt – di disisiv fכktכ
Fayba Glas Tayp
Na2O + K2O Di tin dɛn we de insay
Karakta
E-glas (we nɔ gɛt alkali) .
<0.8% .
Ay klin, fayn fayn ilɛktrik insuleshɔn, slo trɛnk lɔs na ay tɛmpracha – standad fɔ PTFE fabrik
Glas we gɛt midul-alkali
~12%
Lכw kכst, pwεl hεt rεsistεns, trεnk de dכp shap shap pan hכy tεmprachכ
Glas we gɛt bɔku alkali
>15%
I kin pwɛl kwik kwik wan ɔnda ɔt; alkali ayɔn dɛn de katalayz PTFE dikɔmpɔzishɔn
Na ay tεmprachכ, alkali mεtal ayכn frכm lכw-puriti glas nכ de כnli wik di fabrik insεf bכt i de katalayz dεgradashכn כf di PTFE kכt , aksεlεrat כvala fεil. Apat frɔm dat, midul/hay-alkali glas de absɔb mɔstɔ, we de mek di insuleshɔn rɛsistɛns fɔ drɔp shap shap.
2. Sayzin ejen – di ɔda dɔti
Dɛn kin put sayzin ɛjɛn (stach, PVA, ɔyl) we dɛn de wiv fayv glas fɔ protɛkt di fayv dɛn. If dεn nכ pul am kכmplit bifo PTFE kכt, rεsidyual כrganik dεm de kכbכnayz, dεkכmpכz, εn gasify we dεn de sinter na nia 400°C.
difεkt dεm na di sכfa: Yכlכ kכla, blak spat, blista – di prכdak dεm de fεl di inspekshכn we dεn de luk.
Wik intafaysal bonding: Kabon rεsidεns dεm de blכk kεmikכl εn fכshal ankכr bitwin PTFE εn fayv glas, we de mek dεlaminεshכn, blistεr, εn pεl we dεn de sεvis.
3. Fleksural fatigue rɛsistɛns
Maykro ay bכbul dεm εn kristalin impyuriti dεm insay fayv glas filament dεm de ridyus tεnshכnal trεnk fכ wan wan fayv dεm. כnda ripit bεnd, dεn difεkt dεm ya kin bi strεs kכnsantreshכn pכynt, we kin mek di fayv fraktכs fכs εn i kin ridyus fכ fleksibiliti εn fleks layf bכku bכku wan.
Sɔma – Puriti de Sɛt di Pɔfɔmɛnshɔn Siling
Raw matirial puriti lay di fondamental pefɔmans fɔ PTFE ay-tɛmpracha fabrik dɛn:
PTFE we gɛt ay klin de disayd: maksimal savis tɛmpracha (260°C+), lɔng tɛm nɔ-stik stebiliti, ilɛktrik insuleshɔn we pɔsin kin abop pan, ɛn fɔ fala di tin dɛn we pɔsin kin du wit it.
High-purity alkali-fri fiberglass (E-glass, Na2O <0.8%) plus thorough sizing removal guarantees: sabstret trɛnk na ay tɛmpracha, dimɛnshɔnal stebiliti, ɛn stebul kɔtin adheshon witout delamination.
If yu nɔ klin na ɛni link , dat go mek i nɔ wok bifo tɛm – i go yɔlɔ, i go delamin, i go brok di insuleshɔn, ɛn i go lɔs di tin we nɔ de stik – mɔ ɔnda harsh kɔndishɔn: lɔng tɛm ay tɛmpracha, ay vɔltɛm, ɔ strikt hajɛns rikwaymɛnt.
Aokai PTFE sos כnli ay-puriti PTFE εmulshכn (lכw mεtal ayכn, lכw כligomεr) εn E-glas fayv glas fabrik (alkali-fri, ful hεt-klin). Wi de gi matirial sɛtifiket ɛn wi kin sɔpɔt fud-grɛd ɛn ay-insuleshɔn aplikeshɔn dɛn. Kontakt wi fɔ di ditel spesifikeshɔn dɛn.
