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badeecad

99.9% Nano silica

Sharaxaad Gaaban:

Nano silica

99.9% Nano silica

Nano-silica dharka

Resin epoxy Nano-silica ah

Caag Nano-silica ah

Nano-silica dahaarka

Sulugga biyaha ee Nano-silica

Xalka khamriga silica ee Nano


Faahfaahinta Badeecada

Calaamadaha Alaabta

Sharaxaadda Badeecada

Nano-silica waxay leedahay astaamo cabbir yar oo walxaha ah, tiro badan oo micropores ah, bedka dusha sare ee weyn, heerka sare ee hydroxyl dusha sare, awood milicsi oo xooggan oo iftiinka ultraviolet ah, iftiinka la arki karo iyo iftiinka infrared-ka. Gaar ahaan iyadoo la horumarinayo habka daaweynta dusha sare ee badeecada, heerka isku-darka jilicsan ee walxaha nano ayaa si cad u yaraaday, isla markaana waafajinta walxaha polymer-ka dabiiciga ah waa mid wanaagsan, taas oo si weyn u ballaarinaysa goobta codsiga ee badeecada.

Xuduudaha jirka:

Qaacidada molecular-ka: SiO2,

Qaybta: 60.084,

Cufnaanta: 2.2g/cm3,

Barta dhalaalaysa: 1723 digrii,

dhibicda karinta: 2230 digrii,

Adkaanta: 4.5,

Qaboojinta kulaylka 4 W/(mK)

Faahfaahinta

Moodel

SiO2-15

SiO2-30

SiO2-60

Qaacidada moolikaalka

SiO2

SiO2

SiO2

Dibadda

Budada cad

Budada cad

Budada cad

Cabbirka walxaha celceliska ah

15nm

30nm

60nm

Bedka dusha sare ee gaarka ah

250 mitir2/g

200 mitir2/g

150-200 mitir2/g

Waxyaabaha ku jira SiO2

99.9%

99.9%

99.9%

Cufnaanta badan

0.1-0.15 g/cm3

0.15-0.18 g/cm3

0.18-0.2 g/cm3

Qiimaha PH

5-7

5-7

5-7


Daaweynta wax ka beddelka dusha sare: hydrophilic, lipophilic, hydrophobic (wakiil isku xiran KH550 KH560 KH570 A182, iwm.)

Astaamaha

1. Badeecadani waa budo cad, ma aha sun oo dhadhan ma leh, ma aha mid wasakhaysan oo kiimiko ahaan deggan.

2. iska caabin heerkul sare, baaxad weyn oo dusha sare ah, cabbir yar oo walxaha ah.

3. Kala firdhis wanaagsan, hakin, gariir iyo dareere.

4. wuxuu leeyahay thixotropy wanaagsan.

5. waxay leedahay saameyn xoog leh iyo dhumuc weyn.

6. ka dib daaweynta dusha sare, waxay leedahay hydrophilic iyo lipophilic ka wanaagsan.

Tirada lagu taliyay ee lagu daray badeecada waa 0.5-2%.

Badeecadaha La Xiriira

1.

Nano-silica

2.

Nano-silica dharka

3.

Resin epoxy Nano-silica ah

4.

Caag Nano-silica ah

5.

Nano-silica dahaarka

6.

Sulugga biyaha ee Nano-silica

7.

Xalka khamriga silica ee Nano


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