Adhesion effect: Nusue suesuesuewo xɔa resin kple tackifiers gbogbo aɖewo, si wɔnɛ be adhesive la sesẽna. Tack gbãtɔ ɖiɖina ŋutɔ. Sisi ƒe ŋutete dzi ɖena kpɔtɔna, si ɖea tsidzadza dzi kpɔtɔna le PTFE substrates siwo me ŋusẽ mele o dzi → peel ƒe ŋusẽ si le sue.
Nyametsotso: Ƒã hafi wozãnɛ ɖeɖeko. Ultra-fine fillers naa dzoxɔxɔ ƒe viɖe sue aɖe gake wogblẽa adhesion.
2. Nusue siwo me kɔ (micron va ɖo micron ewo) .
Dzoxɔxɔ ƒe ŋusẽkpɔɖeamedzi: Teƒe siwo wodoa go le ʋɛ aɖewo ko gake dzoxɔxɔ ƒe mɔ ɖekaɖekawo didi wu. Ne woƒo wo nu ƒu ɖe wo nɔewo ŋu kplikplikpli le afisi aŋea ƒe titrime le la, wonaa elektrikŋusẽ si toa yameʋua me nyuie.
Adhesion effect: Anyigba ƒe akpa si bɔbɔ la xɔa aŋɔ si mebɔ o, si wɔnɛ be adhesive ƒe fafɛ nɔa anyi. Gake ne nusueawo ƒe titrime sɔ kple nusi wotsɔ léa nu ɖe nu ŋu alo lolo wu (zi geɖe la, woƒe kpekpeme nyea 25-100 μm) la, wowɔa kasɛt la ƒe anyime ƒuƒlu, woɖea kadodo ƒe teƒe si wɔa dɔ nyuie dzi kpɔtɔna, eye wowɔa nuteɖeamedzi ƒe teƒewo.
Nyametsotso: Wozãnɛ abe ƒunukpeƒe gbãtɔ si kplɔa nu ene, gake ele be eƒe lolome nade nusi wotsɔ léa nu ɖe nu ŋu ƒe titrime nu.
3. Egbɔkpɔnua – bimodal blending
Tsɔ nu suesuesue siwo le ƒuƒuie kple esiwo le sue tsaka le agbɔsɔsɔ tɔxɛ aɖe me. Nuku nyuiwo yɔa do siwo le nu ƒuƒu siwo le ƒuƒlu dome la me, si wɔnɛ be woate ŋu abla wo ɖe wo nɔewo ŋu wu. Le agbatsɔtsɔ blibo ma ke si wotsɔ yɔa nu me la, bimodal ƒe dzesidede dzia nusuewo ƒe kadodo teƒewo ɖe edzi (ʋuʋudedi nyuitɔ) alo, le mɔ bubu nu la, eɖoa taɖodzinu ƒe tsɔtsɔme gbɔ kple bliboe blibo si mesɔ gbɔ o , si gblẽa resin ƒe akpa si yia edzi wu ɖi be wòakpɔ adhesion ta.
Aokai PTFE kafukafu : Ne èdi be yeatsɔ nulénu si ƒe titrime nye 50 μm la, zã nu ƒuƒu siwo ƒe didime nye 20-30 μm siwo wotsɔ tsaka kple nu suesuesue siwo ƒe didime nye 1-5 μm. Mɔnu eve siae nye nu vevitɔ si ana woada asɔ le nɔnɔmewo me.
Nusuewo ƒe Nɔnɔme – Nɔnɔme Le Vevie Vevie
Nusiwo menye gogloeƒe o siwo wotsɔ yɔa nu me la sɔna ɖe wo nɔewo nu le nutsyɔtsyɔ kple wo ƒuƒu me, si kpɔa ŋusẽ ɖe dzoxɔxɔ ƒe tsɔtsɔ to yameʋu me (Z-mɔfiame) kple eƒe ƒoƒo dzi.
1. Nusiwo wotsɔ yɔa nu siwo le dzogoe ene me alo esiwo le abe dzogoe ene (le kpɔɖeŋu me, alumina si le dzogoe ene me) .
Dzoxɔxɔ ƒe ŋusẽkpɔɖeamedzi: Isotropic. Nusuewo ƒoa ƒu bɔbɔe le mɔ si dzi woƒe titrime le nu, si nyo na dzoxɔxɔ ƒe kaka to yameʋu me.
Adhesion effect: Anyigba siwo le gbadzaa mexea mɔ na resin ƒe sisi o. Ekpɔa vuvɔ-sisi kple anyigba ƒe tsidzadza ta. Le nɔnɔmewo katã dome le agba si sɔ me la, gogloeƒewo léa adhesion nyuitɔ kekeake me ɖe asi – vevietɔ tack gbãtɔ.
Viɖe si le dadasɔ me: Nusiwo sɔ nyuie wu le nusianu me. Enaa Z-axis dzoxɔxɔ ƒe viɖe dzina ɖe edzi kple adhesion ƒe bu suetɔ kekeake.
2. Nusiwo wotsɔ yɔa nu siwo me ʋuʋudedi le (le kpɔɖeŋu me, boron nitride, graphene) .
Dzoxɔxɔ ƒe ŋusẽkpɔɖeamedzi: Akpa ƒe sɔsɔme kɔkɔ naa yameʋu me ʋuʋudedi nyuitɔ kekeake, gake flakes sɔ ɖe ɖoɖo nu sɔ kple substrate, si naa ŋgɔyiyi sue aɖe to yameʋu me – menyo na PTFE kasɛt siwo hiã dzoxɔxɔ ƒe tsɔtsɔ yi tsitrenu o.
Adhesion effect: Flakes wɔa dɔ abe partition films ene, xea mɔ na plastic ƒe sisi eye wòtsoa tack gbãtɔa vevie. Nugbɔ ɖaɖɛwo naa nuteɖeamedzi ƒe ƒuƒoƒo, si wɔnɛ be lãgbalẽ ƒe ŋusẽ dzi ɖena kpɔtɔna.
Dadasɔ ƒe kuxi: Mesɔ nyuie na Z-mɔfiame dzoxɔxɔ ƒe hiahiãwo o, gblẽa nu le dzɔdzɔme nuléle ŋu vevie. Womekafui be wòanye nusi koŋ woatsɔ ayɔe o.
3. Fibrous alo irregular fillers
Dzoxɔxɔ ƒe ŋusẽkpɔɖeamedzi: Aspect ratio si lolo ate ŋu atu conductive networks le agba sue aɖe me.
Adhesion effect: Dzia adhesive viscosity ɖe edzi ŋutɔ, na PSA sesẽna to mɔ̃ siwo wotsɔ blaa nu ɖe wo nɔewo ŋu dzi, eye wògblẽa tackiness. Nugbɔ ɖaɖɛwo gblẽa nu le adhesive-PTFE ƒe ƒomedodoa ŋu.
Nyametsotso: Ƒã hafi wozãnɛ abe nusi koŋ wotsɔ yɔa nu me ene; nu suesuesuewo koe wotsɔ kpe ɖe eŋu abe kpeɖeŋutɔ tɔdzisasrã ene.
Filler Loading – Didi le Percolation Vivi Teƒe
Ne filler ƒe agba le dzidzim ɖe edzi la, dzoxɔxɔ ƒe tsɔtsɔme dzina ɖe edzi blewuu le gɔmedzedzea me, emegbe wòti kpo sesĩe le percolation threshold , emegbe wòti kpo yia togbɛwo dzi. Gake nusiwo léna ɖe nu ŋu dzi ɖena kpɔtɔna ɣesiaɣi.
1. Agba si le sue (<30 vol%) .
Fillers nye ƒukpo siwo ɖe wo ɖokui ɖe aga le resin matrix si me womeɖea asi le o me. Dzoxɔxɔ ƒe tsɔtsɔme meganyona ɖe edzi kura o. Adhesion gakpɔtɔ te ɖe PSA dzadzɛ ŋu. Safe zone for preserving tack, gake dzoxɔxɔ ƒe viɖe mele vevie o.
2. Agba si le titina va ɖo esi kɔkɔ (30-60 vol%) – fesre vevi la
Nusuewo dzea asikaka wo ŋu gɔme eye wowɔa mɔ siwo dzi woato akplɔ wo. Dzoxɔxɔ ƒe tsɔtsɔme dzina ɖe edzi ŋutɔ. Le ɣeyiɣi sia me la, resin matrix si yia edzi la va zua kakɛkakɛ. Nusi wotsɔna léa nu ɖe nu ŋu trɔna zua nusi gbãna; gbãtɔ ƒe tack kple peel ƒe ŋusẽ ɖiɖina ŋutɔ.
Esiae nye optimization zone. Taɖodzinuae nye be woawɔ dɔ le percolation threshold ƒe nuwuwu si le anyime – kɔkɔ ale gbegbe be wòaɖo dzoxɔxɔ ƒe specs gbɔ, bɔbɔe ale gbegbe be wòalé resin ƒe akpa si yia edzi hena adhesion si dzi woda asi ɖo.
3. Ultra-kɔkɔ agba (>60 vol%) .
Dense particle packing nana dzoxɔxɔ ƒe viɖekpɔkpɔ ɖe edzi (plateau) dzi ɖena kpɔtɔna. Resin mate ŋu axɔ do siwo katã le eme o; voids dzɔna. Nusi wotsɔna léa nu ɖe nu ŋu la zua ƒuƒuie, gbãna, eye megablana o kloe. Kasɛt la va zua dzoxɔxɔ ƒe film si mebɔbɔ o. Nuwo ƒe agbɔsɔsɔ si susɔ la bu keŋkeŋ.
Nu tɔxɛ aɖe si míade dzesii na PTFE tape (silicone PSA): Silicone ƒe kadodoŋusẽ le ʋɛ wu eye eƒe filler mewɔ ɖeka nyuie o wu acrylic. Eɖea mɔ ɖe agbatsɔtsɔ si bɔbɔ wu si sɔ gbɔ wu ŋu. Ne wokɔe fũ akpa nana be nusiwo léna ɖe nu ŋu la ƒoa ƒu.
Aokai PTFE empirical data : Le alumina si le dzogoe ene me le silicone PSA me la, percolation ƒe dzidzenu anɔ abe 35-45 vol% ene. Wokpɔa dadasɔ nyuitɔ kekeake le 40-45 vol% lɔƒo kple bimodal mama. Ne ewu 55 vol% la, adhesion va zua nusi dzi womate ŋu alɔ̃ ɖo le dɔwɔwɔ akpa gãtɔ me o.
Kpuie ko la – Etɔ̃ le Ðeka me Dadasɔ ƒe Mɔfiame
Be woakpɔ dzoxɔxɔ ƒe tsɔtsɔme–adhesion ƒe dadasɔ si li ke le PTFE ƒe dzoxɔxɔ gã ƒe adhesive tapes me:
Esi míeléa dɔwɔwɔ nyuie kple fɔmaɖimaɖi me ɖe asi ta la, míenaa egbɔkpɔnu siwo wowɔ ɖe ɖoɖo nu le teƒe ɖeka kple nudzadzra megbe dɔwɔna siwo ŋu wobu nyuie.
