Sifooyinka nanomaterials ayaa dhigay aasaaska codsigeeda ballaaran.Isticmaalka nanomaterials' gaar ah anti-ultraviolet, anti-gabowga, xoogga sare iyo adkaanshaha, saamaynta wanaagsan ee gaashaanka electrostatic, saamaynta beddelka midabka iyo bakteeriyada iyo shaqada deodorizing, horumarinta iyo diyaarinta noocyada cusub ee daahan baabuurta, nano-composite meydadka, nano- mishiinka iyo saliidaha nano-baabuurta, iyo sifayaasha gaasta qiiqa waxay leeyihiin rajooyin horumarineed oo ballaadhan.

Marka walxaha lagu xakameeyo nanoscale, waxay leeyihiin ma aha oo kaliya iftiinka, korontada, kuleylka, iyo isbeddelka magnetismka, laakiin sidoo kale waxyaabo badan oo cusub sida shucaaca, nuugista.Tani waa sababta oo ah dhaqdhaqaaqa dusha ee nanomaterials waxay kordhiyaan yaraynta qaybaha.Nanomaterials waxaa lagu arki karaa qaybo badan oo baabuurka, sida shasis, taayir ama jidhka baabuurka.Ilaa hadda, sida si wax ku ool ah loo isticmaalo nanotechnology si loo gaaro horumarka degdega ah ee baabuurta ayaa weli ah mid ka mid ah arrimaha ugu walaacsan ee warshadaha baabuurta.

Tilmaamaha codsiga muhiimka ah ee nanomaterials ee cilmi baarista iyo horumarinta baabuurta

1.Dahaarka baabuurta

Codsiga nanotechnology ee dahaarka baabuurta waxaa loo qaybin karaa jihooyin badan, oo ay ku jiraan nano topcoats, isku dhac-midabka-beddelka daahan, daahan-ka-hortagga-dhagax-dhagax dahaarka, daahan-ka-hortagga static, iyo dahaarka carfiyo.

(1) Koodhka baabuurka

Koodhka sare waa qiimayn dareen leh oo lagu sameeyo tayada baabuurka.Koodhka baabuurka ee wanaagsani waa in aanu lahayn oo kaliya sifooyin qurxineed oo aad u fiican, laakiin sidoo kale waa in uu leeyahay adkaysi aad u fiican, taas oo ah, waa in uu awood u leeyahay in uu iska caabiyo fallaadhaha ultraviolet, qoyaanka, roobka aashitada iyo ka hortagga xoqidda iyo guryaha kale. 

Dharka dusha sare ee nano, nanoparticles ayaa lagu kala firdhiyey qaab dhismeedka polymer organic, u dhaqma sida buuxinta culeyska, la falgalka walxaha qaab-dhismeedka oo gacan ka geysanaya hagaajinta adkaanta iyo sifooyinka kale ee farsamada ee alaabta.Daraasaduhu waxay muujiyeen in 10% ay kala firdhiyeennano TiO2Qaybaha xabagta ayaa wanaajin kara sifooyinkeeda farsamada, gaar ahaan caabbinta xoqitaanka.Marka nano kaolin loo isticmaalo buuxinta, walxaha isku dhafan ma aha oo kaliya hufan, laakiin sidoo kale waxay leeyihiin sifooyinka nuuga shucaaca ultraviolet iyo xasilloonida kuleylka sare.

Intaa waxaa dheer, nanomaterials ayaa sidoo kale saameyn ku leh beddelka midabka xagasha.Ku darista nano titanium dioxide (TiO2) dhamaystirka dhaldhalaalka birta ah ee baabuurka waxay ka dhigi kartaa daahan inuu soo saaro saameyn midab leh oo qani ah oo aan la saadaalin karin.Marka nanopowders iyo budada aluminium flash ama mica pearlescent pigment loo isticmaalo nidaamka daahan, waxay ka tarjumaysaa opalescence buluug ee aagga photometric ee aagga iftiinka-firfircoon ee daahan, taas oo kordhinaysa buuxda ee midabka midabka. dhamaystirka biraha iyo soo saarista saameyn muuqaal gaar ah.

Ku darida Nano TiO2 ee Gawaarida Biraha dhalaalaysa ee Gabogabo-Shil midab beddela

Waqtigan xaadirka ah, rinjiga baabuurka si weyn uma beddelo marka uu la kulmo shil, waana sahlan tahay in laga tago khataraha qarsoon sababtoo ah ma jiraan wax dhaawac ah oo gudaha ah.Gudaha rinjiga waxaa ku jira microcapsules oo ay ka buuxaan dheehyo, kuwaas oo dillaaci doona marka la keeno xoog dibadeed oo xoog leh, taasoo keenaysa midabka qaybta ay saamaysay inuu isla markiiba isbeddelo si dadka loo xasuusiyo inay fiiro gaar ah u yeeshaan.

(2) Daahan ka-hortagga dhagxaanta

Jidhka baabuurka ayaa ah qaybta ugu dhow dhulka, waxaana inta badan saameeya quruurux firidhsan oo kala duwan, sidaas awgeed waa lagama maarmaan in la isticmaalo dahaarka ilaalinta leh saamaynta dhagaxa ka hortagga.Ku darista nano alumina (Al2O3), nano silica (SiO2) iyo budada kale ee dahaarka baabuurta waxay wanaajin kartaa xoogga dusha sare ee daahan, hagaajinta caabbinta xirashada, iyo in la yareeyo waxyeelada ay keento quruurux jidhka baabuurka.

(3) Daahan antistatic

Maaddaama korantada joogtada ahi ay sababi karto dhibaatooyin badan, horumarinta iyo codsiga dahaarka antistatic ee dahaarka qaybaha gudaha baabuurta iyo qaybo caag ah ayaa sii kordhaya.Shirkad Jabbaan ah ayaa soo saartay dahaadh hufan oo ka hortag ah oo aan dillaac lahayn oo loogu talagalay qaybaha balaastigga baabuurta.Gudaha Maraykanka, nanomaterials sida SiO2 iyo TiO2 waxaa lagu dari karaa resins sida dahaarka gaashaanka korantada.

(4) Rinjiga carfiya

Baabuurta cusubi waxay leeyihiin ur u gaar ah, badiba walxo aan kacsanayn oo ay ku jiraan waxyaalaha xabagta lagu daro ee alaabta qurxinta baabuurta.Nanomaterials waxay leeyihiin bakteeriyada aad u xoog badan, qurxinta, adsorption iyo hawlo kale, sidaa darteed nanoparticles qaar ka mid ah ayaa loo isticmaali karaa sida sideyaal si ay u adsorb ah bakteeriyada ku habboon, oo sidaas samaynta dahaarka carfin si loo gaaro jeermiska iyo ujeedooyinka bakteeriyada.

2. Baabuurka rinji

Marka rinjiga baabuurka uu diiriyo oo uu da' noqdo, waxay si weyn u saameyn doontaa bilicda baabuurka, gabowgana way adag tahay in la xakameeyo.Waxaa jira arrimo kala duwan oo saameeya gabowga rinjiga baabuurta, iyo midka ugu muhiimsan waa inuu ka tirsan yahay fallaadhaha ultraviolet ee iftiinka qorraxda.

Shucaaca ultraviolet wuxuu si fudud u keeni karaa in silsiladda molecular ee maaddadu ay jebiso, taas oo keeni doonta in hantida maaddadu ay gabowdo, si balaastigga polymer-ka iyo dahaarka dabiiciga ah ay u nugul yihiin gabowga.Sababtoo ah Uv rays waxay keeni doontaa walaxda samaynta filimka ee daahan, taas oo ah, silsiladda molecular, inay jebiso, abuurto xag-jiryo xor ah oo firfircoon, taas oo keeni doonta dhammaan walxaha samaynta filimku inay jajabaan, ugu dambeyntiina waxay keenaan daahan da'da oo sii xumaanaysa.

Dahaarka dabiiciga ah, sababtoo ah raajada ultraviolet waa mid aad u dagaal badan, haddii la iska ilaalin karo, caabbinta gabowga ee rinjiga dubista ayaa si weyn loo hagaajin karaa.Waqtigan xaadirka ah, walxaha leh saamaynta ugu badan ee ilaalinta UV waa budada nano TIO2, taas oo gaashaanka UV inta badan kala firdhisa.Waxaa laga soo saari karaa aragtida in cabbirka walxaha walxaha uu u dhexeeyo 65 iyo 130 nm, taas oo leh saameynta ugu fiican ee kala firdhinta UV..

3. Taayirka Baabuurka

Soo saarista caagga taayirrada baabuurta, budada sida kaarboon madow iyo silica ayaa loo baahan yahay si loo xoojiyo buuxinta iyo dardar-geliyayaasha caagga.Kaarboon madow waa wakiilka ugu muhiimsan ee xoojiya caagga.Guud ahaan, marka la eego cabbirka walxaha yar iyo weynaanta aagga dusha gaarka ah, ayaa si fiican u xoojinaya waxqabadka madow ee kaarboonka.Intaa waxaa dheer, kaarboonka madow ee nano habaysan, kaas oo loo isticmaalo taayirada taayirrada, ayaa leh iska caabin hooseeya, caabbinta xirashada sare iyo iska caabbinta barafka qoyan marka la barbar dhigo kaarboonka asalka ah ee madow, waana wax-qabad sare oo kaarboon madow ah oo loogu talagalay tumannada taayirka.

Nano Silicawaa wax lagu daro deegaanka saaxiibtinimo leh oo leh waxqabad aad u fiican.Waxay leedahay adhesion super, iska caabin jeexjeexa, caabbinta kulaylka iyo guryaha ka-hortagga gabowga, waxayna wanaajin kartaa waxqabadka jiidista qoyan iyo waxqabadka braking qoyan ee taayirada.Silica waxaa loo isticmaalaa badeecooyinka caaga ah ee midabka leh si loogu beddelo kaarboon madow si loo xoojiyo si loo daboolo baahiyaha alaabta cad ama daahsoon.Isla mar ahaantaana, waxay sidoo kale bedeli kartaa qayb ka mid ah kaarboonka madow ee alaabta caag madow si aad u hesho alaab tayo sare leh, sida taayirada wadada ka baxsan, taayirada injineernimada, taayirada radial, iwm. hawsheeda oogada iyo waxa ka kooban xidhidhiyaha sare.Cabbirka walxaha silica ee inta badan la isticmaalo wuxuu u dhexeeyaa 1 ilaa 110 nm.

 


Waqtiga boostada: Mar-22-2022

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