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<title><![CDATA[EC21 Buying Leads Catalogs - offering structure material]]></title>
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<title><![CDATA[We Buy Polycarboxylate Superplasticizer (PCE)]]></title><link><![CDATA[https://importer.ec21.com/buy-lead/We_Buy_Polycarboxylate_Superplasticizer_PCE--24447473.html]]></link><description><![CDATA[Structure
Polycarboxylate superplasticizers are composed of a main polymer chain with carboxylate groups (-COO⁻) and ]]></description><pubDate><![CDATA[20250329]]></pubDate></item>

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