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<title><![CDATA[EC21 Product Catalogs - aln heat sink]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/aln heat sink.html]]></link><item>
<title><![CDATA[Dielectric AlN Ceramic Substrate Heat Sink]]></title><link><![CDATA[https://fjhuaqing.en.ec21.com/Dielectric-AlN-Ceramic-Substrate-Heat--4491489_4491490.html]]></link><description><![CDATA[AlN ceramic substrates
Property Sort
Property Content
Unit
Property Index 
Basic Properties
Appearance/color
-
Gray
Water absorption
%
0
Volume density
g/cm3
≥3.30
Surface roughness, Ra
μm
0.3-0.5]]></description><pubDate><![CDATA[20230407]]></pubDate></item>
<item>
<title><![CDATA[CMP Polishing Slurry FInal Polishing Liquid]]></title><link><![CDATA[https://grs51653168.en.ec21.com/CMP-Polishing-Slurry-FInal-Polishing--11567436_11570581.html]]></link><description><![CDATA[heat sink substrate, Optical 
communication
Features:
1. Uniform spherical SiO2 particles.
2. High removal rate and stable polishing performance.
3. Precision polishing quality with Ra&lt;0.2nm and TTV&lt;]]></description><pubDate><![CDATA[20231024]]></pubDate></item>

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