Nano Silica Powder–Paʻepaʻe Carbon Black

Nano-silikaose mea kemikolo inorganic, e masani ona ta'ua o le pa'epa'e kaponi uliuli.Talu ai o le ultrafine nanometer size range 1-100nm mafiafia, o le mea lea e tele mea faʻapitoa, e pei o le i ai o mea faʻapitoa e faasaga i le UV, faʻaleleia atili le gafatia o isi mea e faasaga i le matua, malosi ma vailaʻau.Silica ei ai faʻaoga eseese.Nanoscale silica o le paʻepaʻe paʻepaʻe amorphous, e le oona, leai se tofo, e le faʻaleagaina, foliga i totonu o se fausaga spherical, faʻaalia le fausaga o quasi-particles ma flocculent mesh, molecular formula ma le fua SiO2, e le mafai ona solu i le vai.

Muamua, o faʻaoga palasitika.O le faʻaaogaina o le lelei o le felauaiga, laʻititi laʻititi o le silicon doxide nanopowders, lea e mafai ona faʻateleina ai le palasitika, pe a uma ona faʻapipiʻi le silica polystyrene plastic film, lea e mafai ona faʻaleleia atili ai lona manino, malosi, malosi, vai faʻafefe ma mea e faʻaleagaina.O le suia o le olypropylene palasitika masani agai i le nano-silic e avea ma faailoga faʻainisinia tetele (faʻafefe vai, faʻalavelave faʻafefe, faʻaleagaina o totoe o le compressive, malosi faʻafefe, ma isi) e faʻafeiloaʻi pe sili atu i le faʻatinoga o nailoni 6 palasitika inisinia.

Lona lua, i luga o le faʻaogaina o mea teuteu.Nano-SiO2 o mea faʻapitoa e faigofie ona fetaui ma isi vaega o mea teuteu.O loʻo i ai le lelei o le leai o se mea oona, leai se tofo, o ia lava e pei o se paʻepaʻe, faʻaalia le malosi o le ultraviolet, lelei le mautu, ma le le faʻaleagaina pe a maeʻa le faʻamalamalamaina o le UV, leai se lanu, poʻo isi mea o le faʻatulagaina mai se vailaʻau, lea e tuʻuina ai se fa'avae lelei mo le fa'aleleia o teuteuga o le la.

Mulimuli ae le itiiti, o le faʻaogaina o mea faʻamaʻi.Nano silica paʻu ma le inertia faaletino, maualuga adsorption, e masani ona faʻaaogaina e avea o se ave i le sauniuniga o fungicides, pe a mafai ona adsorbed le nano-SiO2 e pei o le vaʻavaʻa ion antimicrobial, antibacterial ausia sterilization faamoemoega, lipoti e mafai ona faaaogaina i atigi pusaaisa, komepiuta komepiuta, ma isi. gaosiga.Ina ia faʻaaogaina le nano-SiO2 tele faʻapitoa i luga ole laiga, tele-mesoporous fausaga ma malosi adsorption malosi ma tulaga physicochemical tulaga ese, ionic siliva ion ma isi galuega tauave fuafuaina e uniformly mesoporous nano SiOX luga, atiina ae se maualuga maualuga, umi, tetee maualuga vevela, alaleo antimicrobial nano-antibacterial paʻu e mafai ona faʻaaogaina lautele i meafaifaʻaili, fomaʻi, vailaʻau fau fale, meafale, filo galue, palasitika ma isi pisinisi.

Nano-silica, o se tasi o sui o mea nanometer, ei ai lona taua aoga mo lona atinaʻe.O suʻesuʻega o nanomaterials ua faia ai le tele o taunuʻuga i totonu o le atunuʻu, ae o le faʻaaogaina o nano-SiO2 faatoa amata, faʻatasi ai ma suʻesuʻega loloto o nano SiO2, faʻalauteleina le faʻaogaina o le faʻaogaina, faʻalautele atili le gaosiga o nano silica, nano-silica mea o loʻo taʻitaʻia foi. sili atu le gauai ma mautinoa o le a faʻalauteleina avanoa lautele.


Taimi meli: Iuni-03-2020

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