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<title><![CDATA[EC21 Product Catalogs - colloidal ag]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/colloidal-ag--054113/1/colloidal ag.html]]></link><item>
<title><![CDATA[Silica Sol Colloidal Silica Ceramic Polishing Investment Casting Paper Making Precision, Paint JN-30]]></title><link><![CDATA[https://hxy19841219.en.ec21.com/Silica-Sol-Colloidal-Silica-Ceramic--9074057_10230267.html]]></link><description><![CDATA[Characteristics: 
Silica sol belongs to colloid. It is odorless, tasteless and nontoxic. Its chemical molecular formula is mSiO2. NH2O. 
1. Since the colloid grains are minute (10-20nm) and have rela]]></description><pubDate><![CDATA[20230808]]></pubDate></item>

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