Nano silicon dioxide foda / Silica nanopowder / SiO2 Nanoparticles
Bayanin Samfura
Takaitaccen gabatarwa
Sunan samfur: Silicon oxide SiO2
Tsafta: 99% -99.999%
Barbashi size: 20-30nm, 50nm, 100nm, 45um, 100un, 200um, da dai sauransu
Nau'in: hydrophilic, hydrophobic
Launi: farin foda
Girman Girma: <0.10 g/cm3
Girman Gaskiya: 2.4 g/cm3
Nunin Ultraviolet:> 75%.
Tsafta: 99% -99.999%
Barbashi size: 20-30nm, 50nm, 100nm, 45um, 100un, 200um, da dai sauransu
Nau'in: hydrophilic, hydrophobic
Launi: farin foda
Girman Girma: <0.10 g/cm3
Girman Gaskiya: 2.4 g/cm3
Nunin Ultraviolet:> 75%.
Siffofin:
Nano-silica barbashi bisa ga tsarinsu sun kasu kashi biyu: P-type (Porous particles) da S-type (Spherical particles). Nano-silica na nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i na nano-porous tare da adadin pore na 0.611ml / g; don haka, nau'in P-nau'in SSA ya fi girma idan aka kwatanta da nau'in S (Duba US3440). US3436 shine nau'in S kuma SSA shine ~ 170-200m2/g. Bugu da ƙari, P-type ultraviolet reflectivity shine> 85%, S-type:> 75%.
Specificaiton
| Samfura | Hydrophilic silicon dioxide | ||
| CAS No: | 7631-86-9 | ||
| inganci | 99.9% min | Yawan: | 10000.00kg |
| Batch no. | 20072506 | Girman | 20-30nm |
| Kwanan watan masana'anta: | 25 ga Yuli, 2020 | Ranar gwaji: | 25 ga Yuli, 2020 |
| Gwajin Abun | Daidaitawa | Sakamako | |
| Bayyanar | Farin foda | Farin foda | |
| Farin fata | 98% | yarda | |
| SiO2 | 99.9% | >99.9% | |
| PH darajar | 4.5-5.5 | 5.0 | |
| BET m2/g | 200+25 | 210 | |
| 105 ℃ Asarar bushewa | 0.5% -1% | 0.6% | |
| Asara akan ƙonewa | 1% - 1.5% | 1.2% | |
| Girman barbashi | 20-30nm | 20nm ku | |
| Kunshin | 20kg/bag | ||
| Ƙarshe: | Bi ƙa'idar kasuwanci | ||
Hanyoyin Gwaji:
1. Hanyar microscopy na lantarki (TEM), ƙwayar nano-silica yana da ƙananan girman, kunkuntar girman girman rabo.
2. BET Hanyar, Nano-silica barbashi yana da manyan takamaiman surface area.
3. Infrared spectroscopy Hanyar, Nano-silica barbashi wanzu babban adadin hydroxyl kungiyoyin da unsaturated saura shaidu a kan ta surface, da kuma Forms da sabawa daga kwari jihar na silicon oxide tsarin.
4. Cary-5E spectrophotometer gwajin Hanyar, Nano-silica barbashi - high reflectivity zuwa dogon kalaman da bayyane haske game da UV.
5. Omnisorp100CX surface area da porosity analyzer, P-type nano-silica surface ya ƙunshi adadin nano porous tare da pore kudi na 0.611ml / g.
2. BET Hanyar, Nano-silica barbashi yana da manyan takamaiman surface area.
3. Infrared spectroscopy Hanyar, Nano-silica barbashi wanzu babban adadin hydroxyl kungiyoyin da unsaturated saura shaidu a kan ta surface, da kuma Forms da sabawa daga kwari jihar na silicon oxide tsarin.
4. Cary-5E spectrophotometer gwajin Hanyar, Nano-silica barbashi - high reflectivity zuwa dogon kalaman da bayyane haske game da UV.
5. Omnisorp100CX surface area da porosity analyzer, P-type nano-silica surface ya ƙunshi adadin nano porous tare da pore kudi na 0.611ml / g.
Aikace-aikace:
1 Rubber modified, sealant yumbu toughening gyara, adhesives, aikin fiber ƙari, filastik gyare-gyare, fenti tsufa Additives;
2 yumbu, nano yumbu, hada yumbu substrate;
3 polymer: na iya ƙara yawan kwanciyar hankali na thermal da polymer anti-tsufa;
4 Harshen wutan lantarki da kayan shafa, babban niƙa matsakaici, kayan kwalliya;
5 A cikin gungu butyl benzene da chlorinated polyethylene ƙara ƙaramin adadin nano SiO2 yana samar da ƙarfin roba mai launi,
elongation, ƙarfi, flexural yi da ultraviolet juriya da thermal tsufa yi da kuma cimma ko wuce epdm;
6 A cikin suturar gargajiya ta ƙara ƙaramin adadinnano silicon oxides, da kyau warware da dakatar da kwanciyar hankali, thixotropy da matalauta, matalauta gama.
2 yumbu, nano yumbu, hada yumbu substrate;
3 polymer: na iya ƙara yawan kwanciyar hankali na thermal da polymer anti-tsufa;
4 Harshen wutan lantarki da kayan shafa, babban niƙa matsakaici, kayan kwalliya;
5 A cikin gungu butyl benzene da chlorinated polyethylene ƙara ƙaramin adadin nano SiO2 yana samar da ƙarfin roba mai launi,
elongation, ƙarfi, flexural yi da ultraviolet juriya da thermal tsufa yi da kuma cimma ko wuce epdm;
6 A cikin suturar gargajiya ta ƙara ƙaramin adadinnano silicon oxides, da kyau warware da dakatar da kwanciyar hankali, thixotropy da matalauta, matalauta gama.
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