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<title><![CDATA[EC21 Product Catalogs - fluorescent whitening agent ksn]]></title>
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<title><![CDATA[Optical Brightener KSN Fluorescent Brightener 368 with Best Factory Price]]></title><link><![CDATA[https://taicangchem.en.ec21.com/Optical_Brightener_KSN_Fluorescent_Brightener--10994789_10994800.html]]></link><description><![CDATA[Fluorescent Brightener Agent products. Light Violet Bluish, good light fastness, optical brightener KSN applicable to all plastic, especially in synthetic fiber with strong whitening effect.
Shijiazh]]></description><pubDate><![CDATA[20240307]]></pubDate></item>

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