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<title><![CDATA[EC21 Product Catalogs - fumed silicon dioxide]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/fumed-silicon-dioxide--054113/1/fumed silicon dioxide.html]]></link><item>
<title><![CDATA[HIFULL Hydrophobic Fumed Silicon Dioxide Nanoparticles HB-202N SIO2 Fumed Silica Powder]]></title><link><![CDATA[https://hfdzsw01.en.ec21.com/HIFULL-Hydrophobic-Fumed-Silicon-Dioxide--12054026_12054146.html]]></link><description><![CDATA[]]></description><pubDate><![CDATA[20251201]]></pubDate></item>
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<title><![CDATA[Silica Fume]]></title><link><![CDATA[https://yayangminerals.en.ec21.com/Silica-Fume--11615424_12019468.html]]></link><description><![CDATA[silicon dioxide (SiO₂) and is highly reactive when mixed with cement, making it a valuable additive in construction materials.
Features of Silica fume:
1, With good insulation: due to the high puri]]></description><pubDate><![CDATA[20241021]]></pubDate></item>
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<title><![CDATA[99.9% Undensified Silica Fume]]></title><link><![CDATA[https://ewdsilicafume.en.ec21.com/99.9-Undensified-Silica-Fume--11966131_11966132.html]]></link><description><![CDATA[fume with 99.9% SIO₂ content, and the Bulk density is 320kg/m³.
Silica fume is a byproduct of producing silicon metal or ferrosilicon alloys. It consists primarily of amorphous silicon dioxide (SI]]></description><pubDate><![CDATA[20240710]]></pubDate></item>
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<title><![CDATA[Microsilica Silica Fume for Cement with Best Price]]></title><link><![CDATA[https://jiashike.en.ec21.com/Microsilica-Silica-Fume-for-Cement--11925582_11925583.html]]></link><description><![CDATA[fume, silica fume consists primarily of amorphous(non-crystalline) silicon dioxide(SiO2),its average granule diameter is 0.15~0.20um,specific surface area is 15000~20000m2/kg,and it has extremely str]]></description><pubDate><![CDATA[20240416]]></pubDate></item>
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<title><![CDATA[Top Quality &amp; Service Microsilica/ Micro Silica Fumes for Rrafactory]]></title><link><![CDATA[https://jihe123.en.ec21.com/Top-Quality-Service--9315775_9324487.html]]></link><description><![CDATA[Silicon Dioxide, Amorphous
　
min
92.0%
C
Carbon
　
max
2.0%
Fe2O3
Iron Oxide 
　
max
1.0%
Al2O3
Aluminium Oxide
　
max
2.0%
CaO
Cakium Oxide
　
max
1.2%
MgO
Magnesium Oxide
　
max
0.5%
K2O
Pot]]></description><pubDate><![CDATA[20141230]]></pubDate></item>
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<title><![CDATA[Fumed Silica Equivalent To Aerosil 200/R202/R972/R974]]></title><link><![CDATA[https://angie0829.en.ec21.com/Fumed-Silica-Equivalent-To-Aerosil--11111205_11706261.html]]></link><description><![CDATA[HCSIL fumed silica known as silicon dioxide, is a unique industrial ultra-fine nano - scale material. It has the characteristics of small particle size, ultra-high specific surface area and high puri]]></description><pubDate><![CDATA[20230110]]></pubDate></item>

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