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<title><![CDATA[EC21 Product Catalogs - bpda]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/bpda--0526/1/bpda.html]]></link><item>
<title><![CDATA[3,3&apos;,4,4-Biphenyltetracarboxylic Dianhydride]]></title><link><![CDATA[https://chinahlchem.en.ec21.com/3-3-4-4--11556529_11556530.html]]></link><description><![CDATA[BPDA (3,3&apos;,4,4&apos;-Biphenyltetracarboxylic dianhydride) is a raw material for the polyimide resin component of one of the super-engineering plastics.
Application 
S-BPDA can be used to synthesize high m]]></description><pubDate><![CDATA[20230512]]></pubDate></item>

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