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<title><![CDATA[EC21 Product Catalogs - historic properties]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/historic_properties--330815/1/historic properties.html]]></link><item>
<title><![CDATA[Clear Hign Gloss 8mm Eco Friendly Acrylic Plastic Sheet  Laser Cutting Acrylic Sheet]]></title><link><![CDATA[https://622922284.en.ec21.com/Clear_Hign_Gloss_8mm_Eco--12018751_12020554.html]]></link><description><![CDATA[historic designation as acrylic glass. Chemically, it is the synthetic polymer of methyl methacrylate. The material was developed in 1928 in several different laboratories by many chemists.
acrylic s]]></description><pubDate><![CDATA[20250228]]></pubDate></item>

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