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<title><![CDATA[EC21 Product Catalogs - heating mask]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/heating_mask--10120399/1/heating mask.html]]></link><item>
<title><![CDATA[PCB - Hdi]]></title><link><![CDATA[https://ckmo1018.en.ec21.com/PCB_Hdi--12069932_12069957.html]]></link><description><![CDATA[heat resistance and durability)
Selection Criteria 
• Repeated bending and high reliability → Adhesiveless PI
• Cost-conscious and static bending → Adhesive PI
Board Thickness
• Rigid area:]]></description><pubDate><![CDATA[20260411]]></pubDate></item>
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<title><![CDATA[PCB Surface]]></title><link><![CDATA[https://greenstone23.en.ec21.com/PCB_Surface--11778431_11778453.html]]></link><description><![CDATA[mask is mainly Liquid UV Photo-imageable Ink with green, red, black, yellow, white, matt black/green, bule, gray, etc. green should be the most commonly used one. The suggested soldermask clearance i]]></description><pubDate><![CDATA[20230428]]></pubDate></item>
<item>
<title><![CDATA[Fast Supply Electric Circuit Board Assembly Manufacturer]]></title><link><![CDATA[https://cttpcb.en.ec21.com/Fast_Supply_Electric_Circuit_Board--10919275_11050449.html]]></link><description><![CDATA[heat conduction.
4. The most common reason for using HDI technology is a significant increase in packaging density. The space obtained by the finer track structure can be used for components.
5. Redu]]></description><pubDate><![CDATA[20231206]]></pubDate></item>

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