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<title><![CDATA[EC21 Product Catalogs - rigid pcb]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/rigid_pcb--100303/1/rigid pcb.html]]></link><item>
<title><![CDATA[High Temperature Resistant Three-in-One Release Film]]></title><link><![CDATA[https://pipiluluha.en.ec21.com/High_Temperature_Resistant_Three_in--12047105_12047245.html]]></link><description><![CDATA[rigid-flexible PCB during the lamination process.
Features 
1. 
Multifunctional integration : Integrates release, protection and support functions, simplifies operation process and improves productio]]></description><pubDate><![CDATA[20250306]]></pubDate></item>
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<title><![CDATA[Epoxy Resin Fiberglass Sheets FR4 Flame Retardant Epoxy Fiberglass Laminates]]></title><link><![CDATA[https://tfuermaterials.en.ec21.com/Epoxy_Resin_Fiberglass_Sheets_FR4--12036090_12036095.html]]></link><description><![CDATA[rigidity, which helps prevent PCB warping and bending under mechanical stress.
Flame Resistance: The “FR” in FR4 stands for Flame Retardant. This means the material has a high resistance to fire,]]></description><pubDate><![CDATA[20250111]]></pubDate></item>

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