Khoom npe | Nano Silica Hmoov |
MF | SiO 2 |
CAS Nr. | 7631-86-9 |
Particle Loj | 20-30 nm |
Purity | 99.8% |
Morphology | Nyob ze Spherical |
Qhov tshwm sim | Dawb hmoov |
Pob | Ob chav Anti-static Yas Hnab, 1kg / hnab, 20kg / nruas |
Lub catalyst plays lub luag haujlwm tseem ceeb hauv kev lag luam tshuaj, tshwj xeeb tshaj yog cov catalysts tsis muaj nyob nrog cov tshuaj tiv thaiv siab thiab kev siv rov qab siv dua. Cov kev ua thiab kev xaiv ntawm cov catalyst txiav txim siab cov tshuaj tiv thaiv tus nqi thiab cov txiaj ntsig ntawm cov khoom siv tshuaj tiv thaiv ntawm cov tshuaj tiv thaiv. Yog li ntawd, kom tau txais lub siab-activated catalyst, koj yuav tsum tau kho cov khoom thiab cov qauv ntawm qhov chaw ntawm lub catalyst cab kuj. Silicon dioxide nanoparticles tsis tsuas yog muaj cov tshuaj ruaj khov, tab sis kuj muaj cov khoom me me thiab qhov loj ntawm qhov chaw. Raws li tus neeg nqa khoom, lub catalyst tuaj yeem ncav cuag nano-scale thiab yuav tsis rov qab los. Yog li ntawd catalyst.
Nano SiO2 yog siv rau hauv textiles los txhim kho kev ua haujlwm ntawm cov ntaub los tiv thaiv ultraviolet, deb infrared, antibacterial tsw, anti-aging thiab lwm yam. Piv txwv li, cov hmoov sib xyaw ua los ntawm cov khoom sib xyaw ua ke ntawm nano SiO2 thiab nano TiO2 yog ib qho tseem ceeb ntxiv rau kev tiv thaiv ultraviolet hluav taws xob fibers. Piv txwv li, lub tuam txhab Japanese Emperor tau sib xyaw nano SiO2 thiab nano Zno rau hauv cov tshuaj fibers, thiab cov tshuaj fiber ntau muaj kev ua haujlwm ntawm deodorizing thiab purifying huab cua. Cov fiber ntau no tuaj yeem siv los ua stinky hnav khaub ncaws, ntaub qhwv, pajamas, thiab lwm yam hauv cov neeg mob bedblag ntev thiab tsev kho mob.
Nano-silicon dioxide feem ntau hu ua dawb charcoal dub, dawb carbon dub yog dawb tsis-taw microfin hmoov, uas yog ib qho tseem ceeb inorganic khoom. Nws yog non-toxic thiab tsis muaj kuab paug rau ib puag ncig. Nws siv dav heev. Muaj cov ntawv thov hauv lwm qhov chaw.
Vim tias cov roj hmab yuav tsum tau ntxiv dag zog kom muaj txiaj ntsig ntawm kev siv, kev txhim kho nanoparticles yog qhov tseem ceeb tshaj plaws kom ua tiav cov roj hmab ntxiv. Nano-silica tuaj yeem tshwm sim hauv ntau yam tshuaj tiv thaiv. Yog li ntawd, tam sim no nws muaj nws txoj haujlwm tseem ceeb hauv kev siv roj hmab. Piv nrog cov roj hmab organic zoo tib yam, cov roj hmab silicone muaj qhov zoo hauv kev ua haujlwm kub, tshuaj lom neeg ruaj khov, rwb thaiv tsev thiab puas ua haujlwm.
Hauv kev lag luam log tsheb, qhov kev thov rau nano-silica fillers tau nce ntxiv. Tom qab ntxiv nano-silica rau lub log tsheb, lub lag luam ntawm cov roj hmab tuaj yeem txo qis, txo qhov kev sib tw ntawm lub log tsheb, yog li ua tiav lub hom phiaj ntawm roj-txuag, ntsuab, thiab kev tiv thaiv ib puag ncig.
Raws li cov khoom siv tsis muaj tshuaj lom neeg uas muaj kuab paug los ntawm ib puag ncig, daim ntawv thov ntawm nano-silicon dioxide yog qhov dav heev. Nws tsis yog nyob rau hauv cov roj hmab silicon, cov khoom siv kho mob roj hmab, cov roj hmab log tsheb, cov khoom siv roj hmab hauv lub neej, thiab cov khoom siv roj hmab thiab cov khau roj hmab. Hloov cov fillers.
Nano SiO2 muaj cov khoom siv kho qhov muag tshwj xeeb uas cov pa SIO2 tsis muaj. Nws muaj zog ultraviolet absorption thiab infrared reflection yam ntxwv. Nws ntxiv rau cov txheej txheem ua kom cov txheej txheej tiv thaiv kev tiv thaiv, ua tiav lub hom phiaj ntawm kev tiv thaiv ultraviolet aging thiab thermal aging, thaum nce cov rwb thaiv tsev ntawm cov xim. Lub nano SiO2 muaj peb-dimensional mesh qauv, muaj thaj tsam loj heev, qhia tau hais tias muaj kev ua haujlwm zoo. Nws tuaj yeem tsim cov qauv mesh thaum cov xim qhuav. Nyob rau tib lub sijhawm, lub zog thiab smoothness ntawm cov xim yog nce. Khaws cov xim ntawm cov xim tsis hloov mus ntev. Nyob rau sab hauv thiab sab nrauv phab ntsa, yog tias koj ntxiv nano SiO2, koj tuaj yeem txhim kho lub tank nyhuv ntawm cov xim. Cov xim tsis yog txheej. Nws muaj qhov zoo tactile, ntws-hanging, thiab kev tsim kho zoo. Ntxuav muaj peev xwm thiab adhesion. Nano SiO2 kuj tuaj yeem nruab nrog cov xim organic, uas tuaj yeem tau txais cov xim hloov kho qhov muag.
Txawm hais tias cov organic pigments muaj cov xim ci thiab muaj zog xim, nws feem ntau tsawg dua li ntawm lub teeb tsis kam, kub tsis kam, hnyav tsis kam thiab tsiv teb tsaws tsis kam. Cov kws tshawb fawb tau kho nrog kev hloov kho saum npoo los ntawm kev ntxiv nano -SiO2 rau qhov kev hloov kho saum npoo, uas tsis tsuas yog txhim kho cov xim ntawm cov xim los tiv thaiv kev laus, tab sis kuj txhim kho cov ntsuas xws li ci ntsa iab, xim thiab saturation. Scope ntawm daim ntawv thov.
Raws li hom tshiab ntawm cov khoom siv ntxhia, siab-purity pob-zoo li nano SiO2, vim nws qhov superiority, siab kub tsis kam, siab humidity kuj, siab filling, tsis tshua muaj expansion, tsis tshua muaj kev ntxhov siab, tsis muaj impurities, tsis tshua muaj kev sib txhuam coefficients thiab lwm yam superiority. Muaj cov ntawv thov dav dav xws li cov khoom siv hluav taws xob thiab lwm yam kev lag luam, uas yog cov khoom siv tseem ceeb uas tsim nyog rau cov pob loj loj thiab cov pob loj loj.
Tam sim no, feem ntau ntawm cov khoom ntim khoom siv hluav taws xob hauv tsev thiab txawv teb chaws yog cov polymers siab heev. Ntawm lawv, feem ntau siv epoxy resin nrog 70% ~ 90% siab-ntshiab kheej kheej nano-nanocarbon hmoov. Lub siab nqus dej thiab viscosity ntawm epoxy resin txwv nws daim ntawv thov nyob rau hauv lub loj-scale integrated circuit, uas yuav ntxiv ib tug loj npaum li cas ntawm silicon microfin hmoov rau epoxy resin, uas yuav txo tau lub thermal expansion coefficient, dej nqus tus nqi, nyob rau hauv kev ntxhov siab, contraction ntawm cov yas fertilizer Rate thiab txhim kho thermal kev taw qhia.