Nnukwu ịdị ọcha Fused silica Silicon oxide / dioxide SiO2 quartz ntụ ntụ 99%-99.999%

Ọcha dị elu Fused silica Silicon oxide / dioxide SiO2 quartz ntụ ntụ 99%-99.999% Foto egosipụtara
  • Nnukwu ịdị ọcha Fused silica Silicon oxide / dioxide SiO2 quartz ntụ ntụ 99%-99.999%
  • Nnukwu ịdị ọcha Fused silica Silicon oxide / dioxide SiO2 quartz ntụ ntụ 99%-99.999%
  • Nnukwu ịdị ọcha Fused silica Silicon oxide / dioxide SiO2 quartz ntụ ntụ 99%-99.999%

Nkọwa dị mkpirikpi:

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%.


Nkọwa ngwaahịa

Mkpado 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%.

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%.

Ụzọ ule

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-high reflectivity to long 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 mgbanwe, adhesives, mgbakwunye eriri arụ ọrụ, mgbanwe plastik, agba
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 nano silicon oxides, dozie nkwụsi ike nkwusioru, thixotropy na ogbenye, imecha adịghị mma.

Uru anyị

Obere-ụwa-scandium-oxide-nwere nnukwu ọnụ ahịa-2

Ọrụ anyị nwere ike inye

1) Enwere ike ịbanye nkwekọrịta nkwekọrịta

2) Enwere ike ịbanye nkwekọrịta nzuzo

3) nkwa nkwụghachi ụbọchị asaa

Ihe dị mkpa: anyị nwere ike ịnye ọ bụghị naanị ngwaahịa, mana ọrụ ngwọta teknụzụ!

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ngwugwu

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