Alesi tɔtrɔ le Teflon ƒe dzoxɔxɔ gã ƒe kasɛt ƒe nulénu ƒe ŋusẽ si wotsɔ blaa nu ŋu le tsitsi le dzoxɔxɔ gã me megbe.

I.PatternofChangeinAdhesiveLayerCohesionLe Dzoxɔxɔ KɔkɔeAmetsitsi

Post-curingrisingstage: Le dzoxɔxɔ si nu sẽ ƒe gɔmedzedze (le kpɔɖeŋu me, 200–260°C), residual reactiongroup yia edzi va ɖoa cross-link, si wɔnɛ be wodzia ɖekawɔwɔ ɖe edzi vevie.Adhesive layer la sesẽna wu,eye eƒe tsitretsitsi ɖe adhesive squeeze-out(overflow) ŋu dzina ɖe edzi.

Stableequilibriumstage: Cross-linking approachescompletion,andcohesionremainstableoveralong period.Le afɔɖeɖe sia me la, kasɛt la ɖea dɔwɔwɔ nyuitɔ fiana eye wòte ŋu nɔa te ɖe dɔwɔwɔ si yia edzi le dzoxɔxɔ si woɖo ɖi nu.

Gbegblẽ kple dzoxɔxɔ ƒe didime: Ɣeyiɣi alo dzoxɔxɔ si gbɔ eme la, kɔsɔkɔsɔ vevitɔa toa gbegblẽ me, si wɔnɛ be kadodoa dzi ɖena kpɔtɔna ɣesiaɣi.Aŋenu la fa eye wòzua nusi le ƒuƒlu, si wɔnɛ be wòte ŋu xɔa kadodo ƒe kpododonu eye wòmiãna.

II.RootCusesofCohesiveFailure kpleAdhesiveSqueeze-Out

Kpe si gbɔ kpododonu ƒe kpododonu tso: Ne ta ƒe ƒuƒoƒo ƒe ŋusẽ si le wo nɔewo ŋu le ʋee wu ŋgɔgbekpa ƒe adhesion ƒe ŋusẽ la, ememe tsia dzɔ, si gblẽa adhesive ƒe nugbagbevi aɖe ɖi.Esia tsoa ɖekawɔwɔ si mesɔ gbɔ o alo dzoxɔxɔ si nu sẽ ƒe gbegblẽ gbɔ.

Ke si tsoa nutete me: Dzoxɔxɔ si dzi ɖe edzi la, modulus la dzi ɖena kpɔtɔna, eye adhesive layeru toa cold flow, woɖeae tso nugbɔwo me to dzoxɔxɔ ƒe nuteɖeamedzi me.

Ƒomedodo si le wo ame evea dome: Ɣeyiɣi didi ƒe gbegblẽ nana nya evea siaa gagblẽna ɖe edzi le ɣeyiɣi ɖeka me;kadodo si mesɔ gbɔ o tẽe hea nutete ɖe ŋgɔ le gɔmedzedzea me.

III.Mɔxexe Ðe EnuToAdhesiveFormulationandProcess dzi

Formulationdesign: Zã high-phenylsilicone, zãaddition-curingsystemwith exactsecross-linkingcontrol, dadasɔMQresinratios, addreinforcingfillers,eɖea low-molecular-weight plasticizers.

Nutsyɔtsyɔ kple dɔyɔyɔ: Wɔ atikewɔwɔ nyuie le atikewɔwɔ vɔ megbe ŋudɔ be nàɖe nusiwo ƒe molecule ƒe kpekpeme mede o ɖa eye nàxe mɔ ɖe nutete le ɣeyiɣi si me wodoe ɖe ŋgɔ zi gbãtɔ me.

Adhesive layerstructure: Ele be adhesive ƒe titrime nanɔ tsɛ (≤25μm), eye 0.5–1mmadhesive-freesafety margin nana nugbɔwo be woaxe mɔ na wo le ŋutilã me.

IV.Mɔxexe Ðe EnuTo Substrate kpleDɔwɔwɔ ƒe Nɔnɔmewo Me

Substrateanchoring: PTFEfilm hiã be woagbugbɔ aɖɔ alo plasma-dɔdamɔnu, wotsɔe ƒo ƒu kple primer be wòasɔ kple interfacia kple ŋusẽ siwo wɔ ɖeka, axe mɔ ɖe anchoring si gbɔ eme si ate ŋu ana cohesive nado kpo nu.

Dzoxɔxɔdzikpɔkpɔ: Wɔ ɖe dzoxɔxɔ ƒe nɔnɔme tɔxɛwo dzi pɛpɛpɛ be nàzã, awɔe vivivi le dzoxɔxɔ dzi, eye nàƒo asa na dzoxɔxɔ ƒe ʋuʋu.

Nudzraɖoƒe kple eŋudɔwɔwɔ: Dzra anyigba le dzoxɔxɔ si le bɔbɔe me be wòaxe mɔ ɖe vuvɔ ƒe sisi nu, ɖe mɔ na tape la be wòatrɔ ayi xɔme ƒe dzoxɔxɔ me hafi nàzãe, eye nàkpɔ egbɔ be kadodoawo ƒe anyigba le dzadzɛ eye wòle vovo tso aŋɔ dzi.

Nyatakaka siwo le etame la nye esiwo wotsɔ naJiangsuOKNu Yeyewo ƒe Mɔ̃ɖaŋununyaCo.,Ltd.

Ne èdi be yeasrɔ̃ nu geɖe tso nusiwo wogblɔ tsitotsito, dɔwɔɖoɖowo, kple tiatia siwo woawɔ ɖe míaƒe adzɔnuwo ƒe hatsotso bliboa ŋu—siwo dometɔ aɖewoe nyePTFEhigh-temperaturefabric,PTFEhigh-temperature tape,Teflonhigh -temperaturemeshbelts, seamlessbelting foradhesivepresses,single-sidedPTFEfabric,coverature conveyorbelts,kple fiberglassfabric si ƒe dzoxɔxɔ deŋgɔ—taflatse miase le ɖokuiwò me be yevo to mɔ̃ siwo gbɔna dzi:

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Míeléa dɔwɔwɔ ŋuti xexemenunya si wotu ɖe dɔnyala kple fɔmaɖimaɖi dzi me ɖe asi ɣesiaɣi, eye míetsɔ mía ɖokui na be yeana wò kplene-tɔtrɔ gbɔkpɔnuwo kple susu ƒe dɔwɔwɔ!