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<title><![CDATA[EC21 Product Catalogs - sapphire cover]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/sapphire-cover--2002/1/sapphire cover.html]]></link><item>
<title><![CDATA[A-Plane Sapphire Colloidal Silica]]></title><link><![CDATA[https://polishingslurry.en.ec21.com/A-Plane-Sapphire-Colloidal-Silica--11825051_11825064.html]]></link><description><![CDATA[SAPPHIRE COLLOIDAL SILICA APPLICATIONS
Because of its good hardness and light transmittance, A-plane sapphire is widely used in various window materials, such as the transparent cover of watch and va]]></description><pubDate><![CDATA[20230726]]></pubDate></item>

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