I.MolecularNetworkTopologyKukometsera kwaSiliconeAdhesiveLayer-ImprovingBulkCreepResistance 1.HighMQResin/SiliconeRubberRationdi'Hard-Core'Structure Opanga adoptsMQsiliconeresinasthecoretackifierndireinforcingagent,kuchulukitsaMQ/gumratioto1.2:1–2:1(zapamwamba kwambiri kuposa magiredi anthawi zonse). olimba'gawo lolimba'magawo ang'onoang'ono okhala ndi cholumikizira chamutu, chomwe chimakakamiza kusuntha kwamagulu a siloxane unyolo ndikusintha kwambiri posungiramodulusa ndi kukana kutentha kwamphamvu.
2.Kuphatikizika kwaMagulu Olimba Osamva Kutentha ndiMagawo Olumikizirana-Bondi Apamwamba Phenyl, diphenyl, orcarboranemagulu amalowetsedwa muthepolydimethylsiloxane msana (mwachitsanzo, 20-30mol% phenylcontent) kulepheretsa unyolo wamafuta kusuntha komanso kusinthasintha kwagalasi kutentha ndi Kutentha kwapakati
3.KulamuliraKulemera Kwamalekala Pakati Pazolumikizirana(Mc)ndi Zowonongeka paNetwork Mwa kusintha mwatsatanetsatane zomwe zimagwira hydrogencontent ndi unyolo wahydrogen-containingsiliconeoil, pafupifupi pafupifupi 5,000–15,000g/mol) zakwaniritsidwa, kuonetsetsa kuti ntchito imakhalabe yolimba kwambiri ngakhale kutentha kwanthawi yayitali.Zowonjezera pambuyo-kuchiritsa kapena kutentha kwambiri komanso zimagwiritsiridwa ntchito kuti ziwononge magulu awiri ochitachita komanso zimachepetsa kumasuka komwe kumabwera chifukwa cha zolakwika zaukonde.
II.GradientModulusMultilayerAdhesiveStructure-BancingTackandCreepResistance 'Primer-anchoringlayer+High-moduluscohesivelayer+Viscoelasticfunctionallayer' atatu-layerdesign 1.Primer-anchoringlayer(1–3μm): Gwiritsani ntchitosasilanecouplingagent yokhala ndimagulu apoxyoracryloyloxy, pre-polymerized ndiMQresin, kupereka zonse ziwirizomakemikolo kuPTFE substrate ndico-crosslinking nditheuppersiliconelayer.
2.High-moduluscohesivelayer(mainbody, approx.30–50μm): Useshigh-MQ-ratio,high-phenyl-content,high-crosslink-densitysiliconeadhesivetofurnisharobustshear-resistantskeleton.
3.Viscoelasticfunctionallayer(incontact with thehead hend,3–8μm): Employslow-MQ-ratioorhydroxy-terminatedsilicone-oil-modifiedsoftsiliconeadhesivetolower pamwambamodulusandensurerapidwettingandconformabilitykwamutu uku ndi kutenthakwatele.
III.NanofillersforConstructingPhysicalCrossslinkingandHeat-ResistantSkeleton 1.In-SituReinforcementandSurfaceModificationofNano-Silica Zopanga zopangidwa ndi fumedsilica(madera apaderadera200–380m²/g), zopangidwa pamwamba ndivinyltriethoxysilaneorhexamethyldisilazane,ataloadingof10–25wt%.Thenano-SiO₂imapangamahydrogenbondndiphysicaladsorptionndisiloxaaneatingchain reversible physicalcrosslinking network yomwe imawononga mphamvu komanso imalepheretsa unyolo wa molekyulu kupyola kutentha.Kubalalika kwakukulu kumatsimikizira kuti silika 'magulu' okhala ndi glomerate kukula pansi pa 100nm, kupewa kukhazikika.
2.DirectionalCreepResistancevia2DNanomaterials Zowonjezera1–5wt% zochepa-sanjiro zapeneororgano-zosinthidwanano-montmorillonite, zomwe zimatsogolerakusiyana ndikusinthanakupyolera mu kumeta-kupangitsa kupangika pakudya, mawonekedwe'mazeeffect'paralleltothetapep kanjira,kuchulukirachulukira kukana kusuntha kwa mamolekyulu kumayendedwe akumemerera.
IV.ChemicallyIntegratedSubstrate–AdhesiveInterfaceandProcessControl 1.SurfaceActivationndiBifunctionalPrimerforChemicalBonding ThePTFE pamwamba imathandizidwa koyamba ndithasodium-naphthalene–THFsolutionorlow-pressureargon/oxygenplasmatogenerateanactivatedlayercontainingcarboxylandhydroxylgroups ated.Mmodzi mwa oyambilira amakumana ndi–OH/–COOHonthePTFE pamwamba, pomwe ena amatenga nawo gawo mukusungunuka kwamadzi kapena kutsika kolumikizana ndi zomatira zomatira, kupanga makina abondnetwork yomwe imalowa pachimake. Njirayi imatha kuwonjezera mphamvu yogwira kutentha kwambiri (by360°C).
2.RampedCuringandPost-ThandizoKuchotsa Zowonongeka Mbiri yochiritsira imagwiritsidwa ntchito:poyamba, zosungunulira zimayendetsedwa ndi zomatira zamtundu wa 80-100°C;kenako hydrosilylationndikudzaza kwaMQresinamamaliza pa150–170°C;potsiriza, positi -kuchira kutha kufika pa200–220°Ckwamaola angapo kuti muchotse m'katimondikukhazikitsanimalo olumikizirana thupi.
Zomwe zili pamwambazi zimaperekedwa ndi JiangsuAokaiNewMaterialTechnologyCo.,Ltd.
Ngati mungafune kudziwa zambiri zazinthu zonse–kuphatikiza nsalu za Teflonhigh-temperature,Teflonhigh-temperaturetape,Teflonhigh-temperaturemesh lamba,malamba osasunthikawamakina omanga,mbali imodziPTFE nsalu, malamba onyamula osamva kutentha kwambiri, nsalu zamagalasi zosatentha kwambiri, ndi zinanso–pamodzi ndi mwatsatanetsatane, mawonekedwe a ntchito, ndi kukonza mwamakonda, chonde omasuka kulumikizana ndi njira zotsatirazi:
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Mr.Guo:+86 18944819998
Mr.Liu:+86 13705266308
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