I-Nano silicon dioxide powder / Silica nanopowder / SiO2 Nanoparticles
Ingcaciso yeMveliso
Intshayelelo emfutshane
Igama lemveliso: Silicon oxide SiO2
Ubunyulu: 99% -99.999%
Ubungakanani besuntswana: 20-30nm, 50nm, 100nm, 45um, 100un, 200um, njl.
Uhlobo: i-hydrophilic, i-hydrophobic
Umbala: umgubo omhlophe
Ubuninzi bobuninzi: <0.10 g/cm3
Ubuninzi bokwenyani: 2.4 g/cm3
I-Ultraviolet Reflectivity:> 75%.
Ubunyulu: 99% -99.999%
Ubungakanani besuntswana: 20-30nm, 50nm, 100nm, 45um, 100un, 200um, njl.
Uhlobo: i-hydrophilic, i-hydrophobic
Umbala: umgubo omhlophe
Ubuninzi bobuninzi: <0.10 g/cm3
Ubuninzi bokwenyani: 2.4 g/cm3
I-Ultraviolet Reflectivity:> 75%.
Iimbonakalo:
Iinqununu ze-Nano-silica ngokwesakhiwo sazo zihlukaniswe zibe ziintlobo ezimbini: uhlobo lwe-P (ii-Porous particles) kunye nohlobo lwe-S (ii-Spherical particles). I-P-type nano-silica surface iqulethe inani le-nano-porous kunye nesantya se-pore ye-0.611ml / g; ngoko ke, uhlobo lwe-P lune-SSA enkulu kakhulu xa kuthelekiswa nohlobo lwe-S (Bona i-US3440). I-US3436 luhlobo lwe-S kwaye i-SSA yayo yi ~170-200m2/g. Ngaphezu koko, ukubonakaliswa kwe-P-uhlobo lwe-P yi>85%, uhlobo lwe-S:>75%.
Specification
Imveliso | I-Hydrophilic Silicon dioxide | ||
Inombolo yeCAS: | 7631-86-9 | ||
Umgangatho | 99.9% min | Ubuninzi: | 10000.00kg |
Inombolo yebhetshi. | 20072506 | Ubungakanani | 20-30nm |
Umhla wokwenziwa: | NgoJulayi 25, 2020 | Umhla wovavanyo: | NgoJulayi 25, 2020 |
Into yovavanyo | Umgangatho | Iziphumo | |
Imbonakalo | Umgubo omhlophe | Umgubo omhlophe | |
Ubumhlophe | 98% | ihambelana | |
SiO2 | 99.9% | >99.9% | |
PH ixabiso | 4.5-5.5 | 5.0 | |
BETELA m2/g | 200+25 | 210 | |
105℃ Ilahleko ekomisweni | 0.5%-1% | 0.6% | |
Ilahleko kwi-Ignition | 1%-1.5% | 1.2% | |
Ubungakanani besuntswana | 20-30nm | 20nm | |
Iphakheji | 20kg/ibhegi | ||
Isiphelo: | Ukuthobela umgangatho weshishini |
Iindlela zoVavanyo:
1. Indlela yokuhanjiswa kwe-electron microscopy (TEM), i-nano-silica particle inobungakanani obuncinci, ukusabalalisa ubungakanani be-particle.
2. Indlela ye-BET, i-nano-silica particle inendawo enkulu yendawo ethile.
3. Indlela ye-infrared spectroscopy, i-nano-silica particle ikhona inani elikhulu lamaqela e-hydroxyl kunye ne-unsaturated residual bonds kumphezulu wayo, kwaye yenza ukuphambuka kwisimo esizinzileyo sesakhiwo se-silicon oxide.
4. Indlela yokuvavanya i-spectrophotometer ye-Cary-5E, i-nano-silica particles--high reflectivity ukuya kumaza amade kunye nokukhanya okubonakalayo malunga ne-UV.
5. Ummandla we-Omnisorp100CX kunye ne-porosity analyzer, i-P-type nano-silica surface iqulethe inani le-nano porous kunye ne-pore rate ye-0.611ml / g.
2. Indlela ye-BET, i-nano-silica particle inendawo enkulu yendawo ethile.
3. Indlela ye-infrared spectroscopy, i-nano-silica particle ikhona inani elikhulu lamaqela e-hydroxyl kunye ne-unsaturated residual bonds kumphezulu wayo, kwaye yenza ukuphambuka kwisimo esizinzileyo sesakhiwo se-silicon oxide.
4. Indlela yokuvavanya i-spectrophotometer ye-Cary-5E, i-nano-silica particles--high reflectivity ukuya kumaza amade kunye nokukhanya okubonakalayo malunga ne-UV.
5. Ummandla we-Omnisorp100CX kunye ne-porosity analyzer, i-P-type nano-silica surface iqulethe inani le-nano porous kunye ne-pore rate ye-0.611ml / g.
Isicelo:
1 Irabha elungisiweyo, i-sealant ceramic toughening modification, i-adhesives, ifayibha esebenzayo, ukuguqulwa kweplastiki, izongezo zokuguga zepeyinti;
I-2 iiramics, i-nano ceramic, i-substrate ye-ceramic ehlanganisiweyo;
I-3 Polymer: inokunyusa ukuzinza kwe-thermal kunye ne-polymer echasayo;
Izixhobo ezi-4 zokubuyiswa komlilo kunye neengubo, indawo yokusila ephezulu, iimveliso zokuthambisa;
5 Kwiqela le-butyl benzene kunye ne-chlorethylene ene-chlorine yongeza inani elincinci le-nano i-SiO2 ivelisa ukuqina kwerabha yombala,
ubude, amandla, ukusebenza kwe-flexural kunye nokumelana ne-ultraviolet kunye nokusebenza ngokuguga kwe-thermal kunye nokufezekisa okanye ukudlula i-epdm;
6 Kwi-coating yemveli yongeza inani elincinci leI-nano silicon oxides, ukusombulula kakuhle ukuzinza kokumiswa, i-thixotropy kunye nehlwempu, isiphelo esibi.
I-2 iiramics, i-nano ceramic, i-substrate ye-ceramic ehlanganisiweyo;
I-3 Polymer: inokunyusa ukuzinza kwe-thermal kunye ne-polymer echasayo;
Izixhobo ezi-4 zokubuyiswa komlilo kunye neengubo, indawo yokusila ephezulu, iimveliso zokuthambisa;
5 Kwiqela le-butyl benzene kunye ne-chlorethylene ene-chlorine yongeza inani elincinci le-nano i-SiO2 ivelisa ukuqina kwerabha yombala,
ubude, amandla, ukusebenza kwe-flexural kunye nokumelana ne-ultraviolet kunye nokusebenza ngokuguga kwe-thermal kunye nokufezekisa okanye ukudlula i-epdm;
6 Kwi-coating yemveli yongeza inani elincinci leI-nano silicon oxides, ukusombulula kakuhle ukuzinza kokumiswa, i-thixotropy kunye nehlwempu, isiphelo esibi.
Isatifikethi:
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