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<title><![CDATA[EC21 Product Catalogs - grade fr4]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/grade_fr4--10120399/1/grade fr4.html]]></link><item>
<title><![CDATA[High-TG PCB]]></title><link><![CDATA[https://pcbmain68.en.ec21.com/High_TG_PCB--11046819_11046831.html]]></link><description><![CDATA[fr4 Tg is 130-140 centigrade, moderate Tg is greater than 150-160 centigrade, High-Tg is greater than 170 degrees.
The higher of Tg, the better performance of PCB heat resistance, moisture resistance]]></description><pubDate><![CDATA[20240606]]></pubDate></item>
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<title><![CDATA[Fiberglass Copper Clad Laminated Sheet]]></title><link><![CDATA[https://bestindustrial98.en.ec21.com/Fiberglass_Copper_Clad_Laminated_Sheet--10961584_11532593.html]]></link><description><![CDATA[Fiberglass Copper Clad Laminated Sheet
FR4 Copper clad laminate/CCL Sheet made by glassfabric, epoxy resin and copper foil with clad electrolytic lamination technique. It has excellent electrical con]]></description><pubDate><![CDATA[20230313]]></pubDate></item>
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<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[Grade
Standard IPC 2
Number of Layers
2 - 20layers
Build Time
2days - 5weeks
Material
FR4 standard Tg 140°C,FR4 High Tg 170°C, FR4 and Rogers combined lamination
Board Size
Max 500*600mm
Board Thic]]></description><pubDate><![CDATA[20231206]]></pubDate></item>

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