<?xml version="1.0" encoding="UTF-8" ?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-10-12T06:48:59Z</responseDate><request identifier="10.22000/952" metadataPrefix="oai_dc" verb="GetRecord">https://www.radar-service.eu/oai/OAIHandler</request><GetRecord><record><header><identifier>10.22000/952</identifier><datestamp>2026-10-09T11:51:02Z</datestamp><setSpec>radar4chem</setSpec></header><metadata><oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/"
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   <dc:identifier>https://dx.doi.org/10.22000/952</dc:identifier>
   <dc:creator>Fuchs, Martin</dc:creator>
   <dc:creator>Schäfer, Pascal M.</dc:creator>
   <dc:creator>Wagner, Wolf</dc:creator>
   <dc:creator>Krumm, Ian</dc:creator>
   <dc:creator>Walbeck, Marcel</dc:creator>
   <dc:creator>Dietrich, Regina</dc:creator>
   <dc:creator>Hoffmann, Alexander</dc:creator>
   <dc:creator>Herres-Pawlis, Sonja</dc:creator>
   <dc:title>Experimental Data to the publication "A Multitool for Circular Economy – Fast Ring-Opening Polymerization and Chemical Recycling of (Bio)polyesters Using a Single Aliphatic Guanidine Carboxy Zinc Catalyst" - part II</dc:title>
   <dc:publisher>RWTH Aachen University</dc:publisher>
   <dc:date>2023</dc:date>
   <dc:subject>Chemistry</dc:subject>
   <dc:subject>Materials Science</dc:subject>
   <dc:type>dataset</dc:type>
   <dc:subject>NMR, GPC and Raman spectrosocpic experimental data</dc:subject>
   <dc:subject>Dataset</dc:subject>
   <dc:source> Bruker Avance II (400MHz)</dc:source>
   <dc:source>Bruker Avance III (400MHz)</dc:source>
   <dc:source>GPCmax VE-2001 from Viscotek: two Malvern Viscotek T columns (porous styrene divinylbenzene copolymer) with a maximum pore size of 500 and 5000Å, a refractive index detector (VE-3580), and a viscometer (Viscotek 270 Dual Detector)</dc:source>
   <dc:source>RXN1 spectrometer of Kaiser Optical System with a 785nm laser</dc:source>
   <dc:source>Instrument</dc:source>
   <dc:source>Instrument</dc:source>
   <dc:source>Instrument</dc:source>
   <dc:source>Instrument</dc:source>
   <dc:rights>info:eu-repo/semantics/openAccess</dc:rights>
   <dc:rights>https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode</dc:rights>
   <dc:description>Further  NMR spectroscopic data, GPC data and Raman spectroscopic data for the ring opening polymerisation of lactide  of a non toxic Zn catalyst were deposited.</dc:description>
   <dc:subject>NMR spectroscopy</dc:subject>
   <dc:subject>lactide polymerisation</dc:subject>
   <dc:subject>Raman spectroscopy</dc:subject>
   <dc:language>eng</dc:language>
   <dc:relation>10.1002/cssc.202300779</dc:relation>
   <dc:relation>501100000780</dc:relation>
   <dc:format>application/x-tar</dc:format>
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