Sidee loo hagaajin karaa caabbinta gurguurta iyo xasilloonida muddada dheer ee xajinta sare ee Teflon cajalad heerkul sare ah?

I.MolecularNetworkTopology hagaajinta lakabka dhejiska ah ee Silicone-Hagaajinta iska caabintaCreep

1.HighMQResin/SiliconeRubberRatioand'Hard-Core' Qaabdhismeedka

Wax-soo-saarka MQsiliconeresina waxa udub dhexaad u ah tackifier iyo xoojinta wax-soo-saarka, kordhinta MQ/gumratioto1.2:1-2:1(wax aad uga sarreeya heerarka caadiga ah) qallafsan 'waji adag' microdomains gudaha lakabka madaxa ah, taas oo caqabad ku ah dhaqdhaqaaqa siloxanechainsections iyo wax badan oo kor u qaadaya habka kaydinta iyo cresistance sare u kacay heerkulbeegyada.

2.Isku-dhafka Kooxda-Dib-u-caabbinta Kulaylka iyo Goobaha-Tamarta-High-Bond-High-Bond-Tamarta Isku-xirka

Phenyl, diphenyl, ama kooxda carborane ayaa lagu soo bandhigay lafta dhabarka ee polydimethylsiloxane Heer-kulka rmaldecompositioned.Nidaamka isku xirka iskutallaabtu waxay door bidayaan shaqaaleysiinta-curehydrosilylation (Pt-catalyzed), samaynta-C–C–ama–Si–C–isku xidhka buundooyinka oo leh xasilooni heer sare ah.

3.ControlofMolecular Miisaanka Inta u dhaxaysa Crosslinks(Mc) iyo NetworkDefects

Iyada oo si sax ah loogu hagaajinayo waxyaabaha ku jira hydrogen-ka iyo silsiladda dhererka saliidda silikoon-ku jirta, asal ahaan mallanduniformMc (qiyaastii 5,000-15,000g/mol) la gaaray, hubinta in la helay dayactirka adkeysiga sare, iyo heerkul sare ka bacdi.

II.GradientModulusMultiyer-qaabdhismeedka Dheegga-dheellitirkaTack iyo iska caabintaCreep

'Primer-anchoringlayer+High-moduluscohesivelayer+Viscoelasticfunctionallayer' saddex-lakab naqshadeeye

1.Primer-anchoringlayer(1-3μm): Isticmaalka asilane isku xidhka ka kooban Epoxyoracryloyloxygroups, pre-polymerized leh MQresin, si ay u bixiyaan labbiska kiimikaad ku xidhidhiyaha PTFEsubstrate iyo co-isku xidhka leh korka siliconelayer.

2.High-moduluscohesivelayer (jirka guud, qiyaastii.30-50μm): Isticmaalka saamiga-MQ-sare, High-phenyl-content, High-crosslink-densitysiliconeadhesivetofurnisharobustshear-u adkaysta qalfoofka.

3.Viscoelasticfunctionallayer(aan xidhiidh la lahayn theadherend,3-8μm): Shaqaalaysii-MQ-ratioorhydroxy-terminatedsilicone-saliid-saliid-la beddelaysoftsiliconeadhesivetolowersurfacemodulusandensurerapidwetting iyo hagaajinta teadherendatelevatedtemperatures.

III.Nanofillers for Dhisidda Isku-xidhka Jidhka iyo Qalfoofka-iska-caabbinta kulaylka

1.In-Xilliga Dib-u-xoojinta iyo Dusha Wax ka beddelka Nano-Silica

Themanufacturerusesfumedsilica (goorka gaarka ah200-380m²/g), dusha lagu daaweeyay vinyltriethoxysilaneorhexamethyldisilazane,ataloadingof10-25wt%.Thenano-SiO₂formshydrogenbondsandphysicaladsorption leh siloxanechains Shabakadda dib-u-noqoshada ah ee isku-tallaabta-isku-tallaabta ah ee ka-hortagga silsiladaha-molecularchainslippage-ka-heerarka sare-u-qaadista waxay hubinaysaa inay siilika jiraan ' rucubyo ' oo leh heer-sare oo ka hooseeya 100nm, ka fogaanaya feejignaanta.

2.DirectionalCreepResistancevia2DNanomaterials

Ku-darka 1-5wt%-lakab-lakabiyaha ororgano-la beddelaynano-montmorillonite, kaas oo udub dhexaad u ah diyaarinta diyaarinta iyada oo loo marayo toosinta dhogorta-soo-baxa inta lagu jiro dahaarka, qaabka 'mazeffect' barbar-dhig ah tapep Layn, oo si weyn u kordheysa iska caabbinta unugyada unugyada dhaqdhaqaaqa jihada xiirid

IV.Chemically Integrated Substrate-Interface Interface andProcessControl

1.Activation Surface iyo BifunctionalPrimer forChemicalBonding

Dusha sare ee PTFE ayaa marka hore lagu daaweeyayasodium-naphthalene-THFsolutionorlow-pressureargon/oxygenplasmatogenerateanactivatedlayer ka kooban carboxylandhydroxylgroups Mid ka mid ah kuwa ugu horreeya waxay la falgalaan-OH/-COOHonthePTFE dushiisa, halka kuwa kalena ay ka qaybqaataan-hydrosilylation ama condensation crosslinking with the siliconeadhesive, samaynta isku xidhka kiimikaad ee dhexda dhexmara

2.RampedCuring iyo daawaynta ka dib si loo tirtiro cilladaha

Arampedcuring profile waxa la shaqaaleysiiyay: marka hore, xalinta waa la kaxayn karaa iyo heerkulbeegga dhejiska leh ee 80–100°C -curingiscarriedoutat200–220°c saacado badan waxay baabi'inaysaa walbahaarka gudaha iyo xasilinta dhibcaha isku xidhka jidhka.

Macluumaadka kor ku xusan waxaa bixiyaJiangsuAokaiNewMaterialTechnologyCo.,Ltd.

Haddii aad jeclaan lahayd inaad hesho aqoon qoto dheer oo ku saabsan badeecadaha oo dhan - oo ay ku jiraan Teflon-heerkul sare, cajalad heerkul-sare ah, suunka teflon-heerkulka sare, suunka bilaa-la'aanta ah ee loogu talagalay isku-xidhka mashiinada, hal dhinac, PTFEfabric suunka u adkaysta kulaylka sare, warshadda fiberglass-ka heerkulkiisu sarreeyo, iyo in ka badan- oo ay la socdaan faahfaahinta faahfaahsan, xaaladaha codsiyada, iyo xalinta is-beddelka, fadlan dareento xornimo inaad la xidhiidho kanaalada soo socda:

Khadka Taleefanka:

Mr.Guo:+86 18944819998

Mr.Liu:+86 13705266308

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