Nano silicon dioxide ntụ ntụ / Silica nanopowder / SiO2 Nanoparticles
Nkọwa ngwaahịa
Okwu mmeghe dị nkenke
Aha ngwaahịa: Silicon oxide SiO2
ịdị ọcha: 99%-99.999%
Oke urughuru: 20-30nm, 50nm, 100nm, 45um, 100un, 200um, wdg
Ụdị: hydrophilic, hydrophobic
Agba: ọcha ntụ ntụ
Njupụta dị ukwuu: <0.10 g/cm3
Ezi Njupụta: 2.4 g/cm3
Ntụle Ultraviolet:>75%.
ịdị ọcha: 99%-99.999%
Oke urughuru: 20-30nm, 50nm, 100nm, 45um, 100un, 200um, wdg
Ụdị: hydrophilic, hydrophobic
Agba: ọcha ntụ ntụ
Njupụta dị ukwuu: <0.10 g/cm3
Ezi Njupụta: 2.4 g/cm3
Ntụle Ultraviolet:>75%.
Atụmatụ:
A na-ekewa akụkụ Nano-silica dị ka usoro ha si dị n'ụdị abụọ: P-ụdị (Pericles) na S-ụdị (Spherical particles). P-ụdị nano-silica elu nwere ọnụ ọgụgụ nke nano-porous na ọnụ ọgụgụ pore nke 0.611ml / g; ya mere, ụdị P nwere nnukwu SSA ma e jiri ya tụnyere ụdị S (Lee US3440). US3436 bụ ụdị S na SSA bụ ~ 170-200m2/g. Ọzọkwa, P-ụdị ultraviolet reflectivity bụ>85%, S-ụdị:>75%.
Specificaiton
| Ngwaahịa | Hydrophilic silicon dioxide | ||
| CAS Mba: | 7631-86-9 | ||
| Ogo | 99.9% nkeji | Ọnụọgụ: | 10000.00kg |
| Ogbe mba. | 20072506 | Nha | 20-30nm |
| Ụbọchị nrụpụta: | Julaị 25, 2020 | Ụbọchị ule: | Julaị 25, 2020 |
| Nwale Ihe | Ọkọlọtọ | Nsonaazụ | |
| Ọdịdị | Ọcha ntụ ntụ | Ọcha ntụ ntụ | |
| Ọcha | 98% | kwekọrọ | |
| SiO2 | 99.9% | > 99.9% | |
| PH uru | 4.5-5.5 | 5.0 | |
| BET m2/g | 200+25 | 210 | |
| 105 ℃ Ọnwụ na ihicha | 0.5% -1% | 0.6% | |
| Ọnwụ na mgbanye | 1%-1.5% | 1.2% | |
| Nha urughuru | 20-30nm | 20nm | |
| ngwugwu | 20kg / akpa | ||
| Mmechi: | Soro ụkpụrụ ụlọ ọrụ | ||
Ụzọ nnwale:
1. Nzipu elektrọn microscopy (TEM) usoro, nano-silica urughuru nwere obere size, warara urughuru size nkesa.
2. Ụzọ nzọ, nano-silica urughuru nwere nnukwu kpọmkwem n'elu ebe.
3. Infrared spectroscopy usoro, nano-silica urughuru adị a ọnụ ọgụgụ buru ibu nke hydroxyl iche iche na unsaturated residual agbụ n'elu ya, na Nleta deviation si otu ebe nke silicon oxide Ọdịdị.
4. Cary-5E spectrophotometer test method, nano-silica particles - elu reflectivity na ogologo ife na ìhè anya banyere UV.
5. Omnisorp100CX elu ebe na porosity analyzer, P-ụdị nano-silica elu nwere ọnụ ọgụgụ nke nano porous na pore ọnụego nke 0.611ml / g.
2. Ụzọ nzọ, nano-silica urughuru nwere nnukwu kpọmkwem n'elu ebe.
3. Infrared spectroscopy usoro, nano-silica urughuru adị a ọnụ ọgụgụ buru ibu nke hydroxyl iche iche na unsaturated residual agbụ n'elu ya, na Nleta deviation si otu ebe nke silicon oxide Ọdịdị.
4. Cary-5E spectrophotometer test method, nano-silica particles - elu reflectivity na ogologo ife na ìhè anya banyere UV.
5. Omnisorp100CX elu ebe na porosity analyzer, P-ụdị nano-silica elu nwere ọnụ ọgụgụ nke nano porous na pore ọnụego nke 0.611ml / g.
Ngwa:
1 rubber gbanwetụrụ, seramiiki siri ike na-emezi ihe, adhesives, mgbakwunye eriri arụ ọrụ, mgbanwe plastik, ihe mgbakwunye ịka nká;
2 ceramik, seramiiki nano, mkpụrụ seramiiki mejupụtara;
3 Polymer: nwere ike ịbawanye nkwụsi ike nke okpomọkụ na polymer mgbochi ịka nká;
4 Ihe na-eme ka ọkụ na-ekpuchi ọkụ na mkpuchi, nnukwu ihe na-egweri, ngwaahịa ịchọ mma;
5 Na ụyọkọ butyl benzene na chlorinated polyethylene na-agbakwunye obere nano SiO2 na-emepụta ike roba agba,
elongation, ike, flexural arụmọrụ na ultraviolet iguzogide na thermal ịka nká arụmọrụ ma nweta ma ọ bụ gafere epdm;
6 Na mkpuchi ọdịnala na-agbakwunye obere egonano silicon oxides, mma dozie nkwusioru nkwụsi ike, thixotropy na ogbenye, adịghị mma imecha.
2 ceramik, seramiiki nano, mkpụrụ seramiiki mejupụtara;
3 Polymer: nwere ike ịbawanye nkwụsi ike nke okpomọkụ na polymer mgbochi ịka nká;
4 Ihe na-eme ka ọkụ na-ekpuchi ọkụ na mkpuchi, nnukwu ihe na-egweri, ngwaahịa ịchọ mma;
5 Na ụyọkọ butyl benzene na chlorinated polyethylene na-agbakwunye obere nano SiO2 na-emepụta ike roba agba,
elongation, ike, flexural arụmọrụ na ultraviolet iguzogide na thermal ịka nká arụmọrụ ma nweta ma ọ bụ gafere epdm;
6 Na mkpuchi ọdịnala na-agbakwunye obere egonano silicon oxides, mma dozie nkwusioru nkwụsi ike, thixotropy na ogbenye, adịghị mma imecha.
Asambodo:
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