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<title><![CDATA[EC21 Product Catalogs - fiber sieving]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/fiber-sieving--0555/1/fiber sieving.html]]></link><item>
<title><![CDATA[Optical Brightener BBU Optical Brightener Agent C.I.220 CAS NO 16470-24-9]]></title><link><![CDATA[https://taicangchem.en.ec21.com/Optical-Brightener-BBU-Optical-Brightener--10994789_10994809.html]]></link><description><![CDATA[fiber dyeing, whitening agent 127
,Fluorescent Brightener Agent 199 , Fluorescent dyestuff
. 
Product Details
optical brightener BBU
other name: optical brightener 220, fluorescent brightener BBU, fl]]></description><pubDate><![CDATA[20240307]]></pubDate></item>
<item>
<title><![CDATA[2-Carboxyethyl(Phenyl)Phosphinic Acid CAS:14657-64-8]]></title><link><![CDATA[https://dyjmhg257.en.ec21.com/2-Carboxyethyl-Phenyl-Phosphinic-Acid--11550743_11555145.html]]></link><description><![CDATA[Sieving rate
300nm: 93.0min
450nm: 98.0min
Application 
CEPPA is an eco-friendly phosphorous flame
retardant, which has been widely applied to high end PET, nylon and FRP to
modify their copolymeriza]]></description><pubDate><![CDATA[20220418]]></pubDate></item>

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