Hafi nàkpɔ kuxia gbɔ la, se mɔnu vevi etɔ̃ siwo nana be nusiwo léna ɖe ame ŋu la buna ne wozãe enuenu la gɔme.
1. Anyigba ƒe ɖiƒoƒo – ke, ka, kple silicone ami
Ɣesiaɣi si woɖe kasɛt la ɖe go la, ke si le ya me, ka siwo me ka le, kple (tso kasɛt la ŋutɔ me) silicone-mi si ƒo ɖi ate ŋu aƒo ƒu ɖe nusi léna ɖe nu ŋu la dzi. Nusuekpɔmɔ̃ gɔ̃ hã ɖea teƒe si wodoa go le dzi kpɔtɔna, si wɔnɛ be eƒe lãgbalẽ ƒe ŋusẽ dzi ɖena kpɔtɔna.
Silicone ami ƒe ʋuʋu: Silicone ami si metso o, si me wometsɔ kadodo aɖeke le o la le silicone PSA siwo ƒe nyonyome mede o dometɔ aɖewo me. Le dzoxɔxɔ alo nyaƒoɖeamenu me la, ami sia ʋuna yia nusi léna ɖe nu ŋu ƒe anyigba, si wɔa dɔ abe nusi ɖea asi le eŋu ene – si ɖea tack dzi kpɔtɔna ŋutɔ.
Ne nusi léna ɖe nu ŋu la ma ɖe ememe (cohesive failure) tsɔ wu be wòaɖe asi le nusi le ete ŋu la, nulénu aɖewo gakpɔtɔ nɔa ƒomedodoa ƒe anyigba dzi. Nusiwo susɔ sia:
Eɖea kasɛt la ƒe aŋenu si susɔ ƒe titrime dzi kpɔtɔna
Eƒoa ɖi eƒe gowo hena dɔwɔwɔ si kplɔe ɖo
Ehea kadodo si mesɔ o vɛ
3. Kadodo gbegblẽ si le adhesive kple PTFE substrate dome
Ne silicone PSA la melé ɖe fiberglass si wotsɔ PTFE ƒoe ƒe megbe ŋu sesĩe o la, eɖeɖe enuenu ana nusi lé ɖe eŋu la nakɔ tso nusi le ete la dzi. Tepe la va zua 'bald' le patches me, eye wogblẽa adhesive ɖe mating surface la dzi eye woɖea PTFE backing ɖe go si me ati aɖeke mele o.
4. Adhesive deformation – tsidzadza ƒe bu
Le nutete zi geɖe megbe la, nusi léna ɖe nu ŋu la ate ŋu azu gbadzaa, asẽ, alo aƒo ɖi ale gbegbe be magate ŋu asi ayi do suesuesue siwo le kadodoa ƒe anyigba dzi o. Esia ɖea tack gbãtɔ kple peel ƒe ŋusẽ mamlɛtɔ dzi kpɔtɔna.
Adzɔnuwo ƒe Aɖaŋuwɔwɔ ƒe Ŋgɔyiyi – Tepe la wɔwɔ Nyuitɔ
Wotua egbɔkpɔnu siwo wɔa dɔ wu la ɖe kasɛt la me le ewɔwɔ me.
1. Tia silicone PSA si wɔa dɔ nyuie – dzidzenu vevitɔ
Dzi crosslink density ɖe edzi: Zã silicone adhesive si me wotsɔa akpa eve kpena ɖe eŋu si daa dɔ nyuie eye wòhea dɔ nyuie. A dense crosslinked network tsi tre ɖe cohesive kpododonu kple adhesive transfer. PSA si womeda gbe le nyuie o gblẽa nusiwo susɔ.
Mɔnu si me tsi medzana fũ o: Tia silicone-nulénu si le dzadzɛ si ƒe nyonyome mede o eye silicone-mi si me wodea amii si mebɔ o si mebɔ o. Esia xea mɔ na silicone ami be wòagaʋu ayi teƒe siwo wobla ɖe wo nɔewo dzi o – nu vevi aɖe si dea vovototo PTFE kasɛt siwo woate ŋu azã ake kple esiwo woate ŋu atsɔ aƒu gbe dome.
Da asɔ le tack gbãtɔ kple ŋusẽ si wòléna ɖe asi me: Tsɔ MQ silicone resin kpe ɖe eŋu hena tack ƒe nyonyome, gake kpɔ agbɔsɔsɔme si sɔ dzi nyuie. Resin si sɔ gbɔ akpa naa nusiwo léna ɖe nu ŋu ƒe nugbagbevi siwo susɔ; aŋɔ si mesɔ gbɔ o hea gbãtɔ ƒe tack gbɔdzɔ eye tsi ƒe ƒoƒo dzi ɖena kpɔtɔna kabakaba le eŋudɔwɔwɔ enuenu megbe.
2. Do ŋusẽ domedome kadodo – primer atikewɔwɔ
PTFE ƒe anyigbadziŋusẽ le sue ŋutɔ. Silicone PSA mebla ɖe eŋu nyuie le dzɔdzɔme nu o.
Primer ƒe atikewɔwɔ: De silicone primer (silane coupling agent system) si woɖo ɖi na PTFE fiberglass substrate la ŋu. Esia nana atikewo ƒe kadodo alo ŋutilã me seƒoƒo sesẽ nɔa silicone-nulénu kple PTFE si me ŋusẽ mele o dome, si wɔnɛ be aŋea megaɖea nu le nusi le ete la ŋu ne wole eɖem enuenu o.
Substrate surface activation: Wɔ atike fafɛ ƒe etching alo plasma treatment le PTFE ƒe akpa si léna ɖe nu ŋu (afã ɖeka ɖeɖeko) be nàdzi adhesion teƒewo ɖe edzi evɔ màgblẽ nu le non-stick ƒe nɔnɔme si le megbe gome ŋu o.
Na substrate ƒe sesẽme nanyo ɖe edzi: Zã fiberglass avɔ si wolɔ̃ nyuie, si me wode PTFE bliboe. Nusi wotsɔ léa nu sesẽe la tsi tre ɖe keke kple eƒe tɔtrɔ ŋu ne wole eɖem enuenu, si wɔnɛ be woɖea nusi léna ɖe nu ŋu la ɖa le dzogoe si li ke dzi eye wòɖea nusiwo gblẽna le eŋu dzi kpɔtɔna.
Backside release design: Ka ɖe edzi be PTFE layer (alo release coating bubu) ƒe asiɖeɖe le eŋu ƒe dɔwɔwɔ si li ke le tape la ƒe megbe. Esi womeɖe asi le eŋu nyuie o la nana be interlayer adhesion si gbɔ eme le roll stock me – roll la ɖeɖe gblẽa adhesive layer la me alo gblẽa micro-scratches ɖi, si ɖea gbugbɔgazã dzi kpɔtɔna ŋutɔ.
Practical Operation & Maintenance – Alesi Woawɔ Dɔwɔwɔ Ðe Tepe la Ŋu
Kasɛt si ŋu wotrɔ asi le nyuie wu gɔ̃ hã ado kpo nu kaba ne womewɔ eŋudɔ nyuie o.
1. Na nusiwo dzi woblaa nu ɖo la nanɔ dzadzɛ
Hafi nàzãe ɖesiaɖe la, tsɔ avɔ si me ʋuʋudedi mele o si wotsɔ nyrɔ ɖe ethanol alo isopropanol si me tsi mele o me tutu afisi kadodoa le . Esia ɖea silicone-mi, ke, kple ami si susɔ la ɖa. Mègazã acetone alo atike sesẽ siwo ate ŋu avuvu nusi wotsɔna léa nu ɖe eŋu la o.
2. Ƒo asa na lãgbalẽɖeɖe le dzoxɔxɔ si nu sẽ me
Lala vaseɖe esime kasɛt la nafa va ɖo xɔme ƒe dzoxɔxɔ hafi nàɖee ɖa. Silicone adhesive megasẽna ɖe nu ɖeka ŋu le dzoxɔxɔ te o – eva fa eye wòkekena. Zi geɖe la, ne woɖe lãgbalẽ esime wòle dzo dam la, ena be wogbãa nu ɖekae eye wogblẽa nu le wo ŋu. Xɔme ƒe dzoxɔxɔ ƒe ʋuʋu naa woɖea asi le eŋu dzadzɛ.
3. Ðo ɖoɖo ɖe peeling mɔnu ŋu
Tsɔe ƒu gbe blewuu eye nàɖee sɔsɔe le dzogoe si gogo 180° (si le gbadzaa ɖe anyigba dzi).
Ƒo asa na vuvu sesĩe alo hehe le dzogoe ɖaɖɛwo dzi (le kpɔɖeŋu me, 90°), si naa nuteɖeamedzi nɔa dzidzim ɖe edzi eye wòte ŋu kɔa nusi léna ɖe megbe la ɖe dzi.
Mègatutu nusi léna ɖe nu ŋu la o – esia tsɔa ɖi dea eme eye wòɖea tack dzi kpɔtɔna.
4. Ametakpɔkpɔ hena ɣeyiɣi aɖe le dɔmawɔmawɔ ƒe ɣeyiɣiwo me
Ne woɖe kasɛt la ɖa gake woagazãe emegbe (le kpɔɖeŋu me, le dɔwɔnuwo ƒe tɔtrɔɣi) la, tsɔe kpe ɖe PET ƒe asiɖeɖe le film tɔxɛ aɖe ŋu tsɔ wu be nàgblẽe ɖi wòadze. Esia xea mɔ na ke ƒe gege ɖe eme eye wònana nusi léna ɖe nu ŋu la nɔa dzadzɛ.
Ne dɔwɔwɔ ƒe nɔnɔmewo ɖe mɔ la, tia kasɛt si me wotsɔa nulénu si le kpekpem wu (le kpɔɖeŋu me, 0.05-0.08 mm tsɔ wu 0.02-0.03 mm). Silicone ƒe ƒuƒoƒo si le kpekpem wu naa:
Cushioning ƒe ŋusẽkpɔɖeamedzi
Tsidzadza si dzraa eɖokui ɖo (ate ŋu ayɔ do suesuesuewo me) .
Adhesion attenuation blewu le eŋudɔwɔwɔ zi geɖe megbe
Agbɔsɔsɔme Dodokpɔ – Dzidzedze Gbugbɔgazã
Mɔ nyuitɔ si dzi woato ada alesi wowɔa nu ɖe ame ŋu enuenue nye dodokpɔ si wowɔ ɖe ɖoɖo nu.
1. Dodokpɔmɔnu
De tape ɖe gakpo si mexɔ dzo o ƒe akpa si le dzadzɛ (le ASTM D3330 nu).
Dzidze lãgbalẽa ƒe ŋusẽ le gɔmedzedzea me (180° lãgbalẽ, 300 mm/min).
Ðe tape la ɖa nyuie.
Gbugbɔ tsɔ kasɛt ma ke de ʋuƒoa ƒe akpa si le dzadzɛ la dzi.
Gbugbɔ wɔe vaseɖe 5-10 ƒe tsatsam.
2. Lɔlɔ̃ ɖe edzi ƒe dzidzenuwo
Peel ƒe ŋusẽ léle ɖe te: Le tsatsam 5 megbe la, ele be peel ƒe ŋusẽ nanɔ anyi wu 50% le gɔmedzedzea me (premium tapes ɖoa 70-80%).
Nusiwo susɔ si woate ŋu akpɔ o: Ele be ʋuƒoa nakɔ le eɖeɖe ɖesiaɖe megbe.
No adhesive transfer to backing: Ele be tape megbe la nanɔ anyi si meléna o.
Aokai PTFE wɔa adhesion dodokpɔ enuenu le kasɛt siwo katã woate ŋu azã ake ŋu. Míate ŋu ana tsikpe dodokpɔ ŋuti nyatakakawo ne wobia.
Kpuie ko la – Alesi Nàwɔ Ana PTFE Tape Gbugbɔgazã Nanyo Ðe Edzi
Memanu
Ŋgɔyiyi
Atike si wotsɔna léa nu ɖe nu ŋu
Crosslink density si lolo, silicone ami si mebɔ o si mebɔ o (tsidzadza sue) .
Adhesive megbe kadodo
Primer atikewɔwɔ le PTFE substrate dzi
Nusi wotsɔ wɔa anyigbae
Fiberglass si le ʋeʋẽm, si ŋu ŋusẽ le ŋutɔ, si me wode tsii bliboe
Akɔta ƒe asiɖeɖe le eŋu
Nusiwo mewɔa tɔtrɔ o, wometsɔa ame yia teƒe bubu o
Anyigbadzinuwo dzadzraɖo
Tsɔ aha tutue hafi nàzãe ɖesiaɖe
Peel ƒe dzoxɔxɔ
Xɔme ƒe dzoxɔxɔ (menye dzoxɔxɔ o) .
Peel ƒe dzogoe
180°, blewu eye wòli ke
Nudzraɖoƒe le zazãwo dome
Le PET ƒe film si woɖe ɖe go me la, womeɖee ɖe go o
Adhesive ƒe titrime
Layer si le kpekpem wu (0.05-0.08 mm) na tsatsam geɖe
Aokai PTFE na PTFE dzoxɔxɔ gã tape si wowɔ koŋ na adhesion dɔwɔwɔ enuenu. Míaƒe silicone PSA si me tsi medzana boo o, si ƒe crosslink lolo, si wotsɔ kpe ɖe megbe si wotsɔ primer wɔe ŋu, naa dɔwɔwɔ si mewɔa tɔtrɔ o le tsatsam geɖe me. Te ɖe mía ŋu hena adzɔnuwo ƒe aɖaŋuɖoɖowo kple dodokpɔ ŋuti nyatakakawo.
Míeléa xexemenunya si nye dɔwɔwɔ nyuie kple fɔmaɖimaɖi me ɖe asi ɣesiaɣi, eye míeɖoe kplikpaa be míana egbɔkpɔnu siwo woawɔ le teƒe ɖeka kple dɔ siwo ŋu wobu nyuie la wò.
