Airgel ntaub, vim lawv lub zog thermal rwb thaiv tsev thiab lub teeb yuag yuag, yuav tsum tau laminated nrog lwm cov ntaub. Txawm li cas los xij, lawv 45℃Kub Txwv tsis tas yuav txias txias kom tiv thaiv kev puas tsuaj rau lub pore qauv. Cov txheej txheem lamination suav nrog pretreature, gluing, nias, thiab kho tau them nyiaj rau cov khoom sib xyaw thiab kev txhim kho kom zoo dua qub. Kev tsim khoom lag luam yuav tsum tau saib xyuas tev lub zog, washility, thiab huab cua sov tswj kom paub zoo.
Cov yam ntxwv tseem ceeb thiab Lamination yuav tsum muaj cov pa roj
Cov khoom zoo tshaj plaws ntawm Airgel ntaub qia los ntawm nws cov cim tshwj xeeb ntxig li 90%, kev sib tw suav ua kom haum muaj 20}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} }ometers hauv lub taub. Cov qauv no ntxos molecules nyob rau hauv cov pores, loj txo qhov zaus ntawm molecular suab. Qhov no ua rau muaj ultra {{7} Tsis muaj thermal hermal conductivity ntawm 0.006 W / (ME 1} Qhov thib ob uas yog ib txwm muaj thiab ib feem ntawm pob zeb ntaub plaub. Cov cuab yeej no yog qhov tshwj xeeb tshaj yog nyob rau hauv ib puag ncig heev. Piv txwv li, thaum siv los ua cov txheej sab nraud ntawm qhov chaw tsoos, nws tuaj yeem tiv taus ntau qhov kev hloov pauv ntawm -150℃rau 120 degree. Nyob rau hauv polar tshawb tshawb fawb, muaj 3 hli thickness tuaj yeem muab cov raging sib npaug ntawm 10 zaug lub thickness ntawm cov ntaub ntawv rwb thaiv tsev. Nws cov teeb pom kev zoo kuj tseem muaj qhov tseem ceeb, nrog ib lub meter me me li 30g, tshaj 60% sib dua li cov ntaub ntawv fiber ntau dua li cov khoom siv fiber ntau, ua rau muaj cov khoom hnyav.
Txawm hais tias nws muaj kev ua tau zoo, ib txheej airgel tau nyuaj ncaj qha siv ncaj qha rau cov ntawv thov kev siv. Nws cov qauv ntxig tau ua rau muaj lub zog kho tshuab tsawg, nrog lub zog tensile ntawm tsuas yog 1.2 MPA. Nws tseem muaj nkig heev, muaj peev xwm txhim kho micracks tom qab muab quav ntau dua 50 zaug. Tsis tas li ntawd, huab cua permeability ntawm ib tug ntshiab airgel txheej tsuas yog 200 g / (m / (m / (m / tim txiv neej hauv qab ntawm 500 tus qauv) Yog li ntawd, nws yuav tsum tau laminated nrog lwm cov ntaub npuag: laminating nrog nylon mesh tuaj yeem nce kua muag tsis kam los ntawm ntau dua peb zaug; Kev sib txuas nrog cov paj rwb fiber tuaj yeem nce cov pa hluav taws xob rau 650 g / (m · 24h); Thiab interweaving nrog elastic spandex tuaj yeem muab pov tseg ib qho 15% Stretch rov tus nqi, ntsib cov kev txwv tsis pub muaj ntawm kev ua yeeb yam.
Tus yuam sij rau cov thawj coj Lamination lus dag hauv kev sib npaug ntawm ob lub hom phiaj ntawm "ua haujlwm khaws" thiab "qauv kev ruaj ntseg." Ntawm ib sab tes, kev ua haujlwm yuav tsum zam kev ua kom lub ntsej muag zoo nkauj ntawm lub airgel. Qhov kub nyhiab ntau tshaj 45℃tuaj yeem ua rau muaj kev sib tsoo, txo cov thermium rwb thaiv tsev ua haujlwm los ntawm ntau dua 40%. Ntawm qhov tod tes, tus interlayer sibrt Lub zog yuav tsum tau ua kom tau cov qauv tev ntawm ntau dua lossis sib npaug nrog 1.5n / cm los tiv thaiv kev sib txhuam thiab rub tawm thaum siv txhua hnub. Cov chaw no nruj yuav tsum tau xaiv ntawm cov nplaum ntawm cov nplaum thiab cov roj hmab ua kom haum rau lub ntsej muag txias (xws li ntsuas phoo uas tsis txhob kaw cov txheej txheem kev puas tsuaj los ntawm kev kho cua sov. Tsis tas li ntawd, cov nias siab thaum lub sij hawm compounding yuav tsum tau tswj hwm ntawm 0.3-0.8MPA los xyuas kom meej infiltration cov txheej txheem nplaum txaus thiab tiv thaiv ntau dhau ntawm cov hws.
Kev ntsuas kev ntsuas thiab qhov kub thiab txias ntawm cov kua nplaum txias
Airgel qhov kub thiab txias tsim nyog yuav tsum tau tswj hwm kev tswj hwm ntawm cov cua sov thaum lub caij lamination txheej txheem. Kev tshawb fawb tau pom tias kub siab tshaj 45℃tuaj yeem ua rau cov qauv poolgel rau kev vau, ua rau muaj kev txo qis hauv kev ua haujlwm thermal. Yog li ntawd, cov nplaum nplaum txias (xws li txias gel) yog qhov kev xaiv zoo tshaj plaws. Cov nplaum no kho tau nyob ntawm chav tsev kub, xav tau tsis muaj cua sov, thiab tuaj yeem tiv taus huab cua sov huab cua los ntawm -273℃rau 200 degree. Cov nplaum nplaum txias ua ib txoj kev sib tw ntawm lub cev lossis cov tshuaj tiv thaiv kab mob, ua kom muaj kev tiv thaiv thermal los ntawm kev ua kom cov khoom siv hluav taws xob ua kom puas tsuaj. Piv txwv li, zhongke runzi ex fiber ntau, siv cov tshuab nplaum nplaum, ua tiav qhov kev sov siab ntawm 4cm tseg ntawm 0.3CM.
Cov kauj ruam tseem ceeb thiab cov khoom siv nrhav hauv cov txheej txheem laminating
Thawj kauj ruam ntawm cov kev coj Lamination tsom rau ntawm cov ntaub thaiv cov pob ntseg. Ultrasonic tu tshem tawm impurities xws li roj thiab plua plav, thiab ntshav etching nce saum npoo av. Qhov no nce thaj tsam ntawm thaj chaw ntawm cov ntaub thiab cov nplaum los ntawm ntau dua 30%, txhim kho kev sib txuam. Cov txheej txheem zoo siab kawg rau kev tswj cov khoom siv rau kev tswj cov nplaum los ntawm kev siv cov nplaum nplaum ntawm 0.1-0.3g / m². Cov tshuab hluav taws xob kom qhuav rau cov qauv nplaum ua kom tsis muaj txiaj ntsig los ntawm kev txhuam cov nplaum, tsis txhob ua kom nruj kev txhuam hniav ntxiv rau cov khoom nplaum kom tsis txhob ua kom muaj txiaj ntsig los ntawm kev ua txhuam kom zoo nkauj los ntawm kev sib txuas lus zoo kawg nkaus.
Lub chaw nrhiav kev lamination yuav tsum tau ua kom muaj kev sib tsoo nruj ntawm cov khaubncaws sab nraud povtseg thaum tiv thaiv kev puas tsuaj rau cov qauv airgel. Ib tug dual -}} cov tub rog synurization, txuas nrog cov kev faib tawm siab rau ntawm cov menyuam nyob hauv lub sijhawm tiag tiag, ua haujlwm. Ib qho kev kaw {{3} Voj tswj system tswj hwm cov kev ua kom ruaj khov ntawm 0.5-1 condormity ua yuam kev tsawg dua lossis sib npaug rau 5%. Txhawm rau hais txog qhov tseeb ntawm aerogels, lub lamination cov menyuam yog tsim los ntawm elastic Polyurethane nrog lub sab tawv tawv tswj tau nyob rau hauv ntug dej ntau ntawm 60-70. Qhov no ua kom muaj kev ntxhov siab txaus siab rau kev ntxhov siab hauv zej zog los ntawm kev deformation me ntsis, tiv thaiv kev sib tiv thaiv dhau ntawm lub pores airgel. Tsis tas li ntawd, lub lamination ceev yog qhov zoo rau cov nplaum thawj zaug cov khoom sib txawv, ib txwm teeb tsa rau kev coj ua thiab txhawb nqa molecular diffusion thiab fusion ntawm lub interface.
Kev tswj nruj ntawm ib puag ncig ib puag ncig thaum lub sij hawm kho tus txheej txheem ncaj qha cuam tshuam rau qhov ua tau zoo kawg nkaus. Tsis pub dhau qhov ntsuas kub tsis tu ncua thiab av noo chamber, qhov ntsuas kub yog khaws cia ntawm 23 ± 2 degree, thiab cov neeg noo noo, thiab cov txheeb ze cov av noo, thiab cov txheeb ze cov av noo, thiab cov txheeb ze cov av noo, thiab cov txheeb ze cov av noo, thiab cov txheeb ze cov av noo, thiab cov txheeb ze cov av noo, thiab cov txheeb ze cov av noo, thiab cov txheeb ze cov av noo, thiab cov txheeb ze cov av noo, thiab cov txheeb ze cov av noo, thiab cov txheeb ze cov av noo, thiab cov txheeb ze cov av noo, thiab cov txheeb ze cov av noo, thiab cov txheeb ze yog nruj me ntsis tswj<60%. Dew point differential control technology prevents moisture from penetrating the adhesive layer, triggering hydrolysis, while also preventing moisture absorption and the resulting deterioration of the aerogel's thermal insulation properties. For reactive cold adhesives, a nitrogen atmosphere accelerates the crosslinking reaction, reducing the curing time from the natural 24 hours to 8 hours and increasing the shear strength of the adhesive layer by 15%.
Cov khoom siv xaiv thiab interface cov tswv yim tsim kho kom zoo
Tus yuam sij rau kev ua tiav Lamination dag nyob rau hauv qhov sib raug zoo ntawm cov nplaum nrog lub airgel thiab ntaub. Rau Hydrophilic Fabrics (xws li paj rwb), ywg dej -} Raws Acrylic Cov nplaum nplaum tuaj yeem siv tau; Rau cov ntaub ntawv hydrophobic (xws li nylon), ib tug neeg ua si sib txuas lus ua ntej yuav tsum tau txhim kho qhov chaw tsis huv. The three-layer composite structure (fiber-aerogel-fiber) has been proven to effectively distribute stress. Piv txwv li, qee hom phiaj ntawm Airgel Composite cov ntaub, siv "qhaub cij" tsim, hnyav tsuas yog 120g / m² tab sis muaj tsib zaug qhov sov so. Tsis tas li ntawd, cov qauv tsim qauv xws li cov lus qhia fluorescent coj los yog t {9} Daim ntxig ua tau zoo thiab txo qhov kev pheej hmoo ntawm kev debond.
Kev tswj kom zoo hauv kev tsim khoom
Large-scale production requires monitoring of two key indicators: interlayer peel strength (≥1.5N/cm) and water washability (adhesion retention >80% tom qab ntau dua lossis sib npaug rau 50 mus). Kev hloov pauv kub (± 2 hloov kho (± 5%) tuaj yeem ua rau tsis tiav cov kab ke thiab cov av noo tswj cov tshuab. Piv txwv li, catl siv txias txias {}} Cov ntaub g nqus dej hauv kev tsim cov roj teeb rwb thaiv tsev, nrog ntau lawm txhua hli tshaj 200,000 square meters. Ai -} Powered pom kev pom kev ua tiav qhov kev ua tau zoo ntawm<0.1%. Furthermore, the thickness uniformity of the aerogel layer (tolerance <±5%) directly impacts product performance and requires real-time monitoring using a laser thickness gauge.
Nthuav daim ntawv thov kev tshwm sim thiab yav tom ntej Technology
Txias -}}}}}}}}}}}}}}}}} -}}}}}}}}}} daim ntaub ntawv thov rau cov neeg siv khoom. Hauv cov phiaj xwm tsoos tsho, Repai airgel underwear tswj qhov kub tshaj 10 degree} 50℃ib puag ncig thaum txo qhov hnyav los ntawm 30%. Hauv kev tsim kho kev tsim kho, lub vaj huam sib luag 5cm airgel sib npaug yog li 15cm daim ntaub plaub pob zeb los ntawm 45% rau lub tsev thaj av hauv Beijing. Yav tom ntej thev naus laus zis yuav tsom mus rau peb qhov tseem ceeb: 1) yooj yim dua - kev tsim kho tus kheej {15} Koj kho Aerogels kho kom zoo; 2) Kev txawj ntse - theem kev hloov pauv hloov pauv cov ntaub ntawv rau kev tswj hwm kub kub thiab kub; thiab 3) ib puag ncig cov phooj ywg - hloov cov silicon- refents cov ntaub ntawv nrog bio-based aerogels (xws li cellulose). Nrog cov tshuab hluav taws xob tshuab hluav taws xob kom qhuav cov nqi los ntawm ntau dua 30%, kho cov toj roob hauv pes textile toj roob hauv pes.