<?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>2026-08-10T16:35:01Z</responseDate><request identifier="10.22000/923" metadataPrefix="datacite" verb="GetRecord">https://www.radar-service.eu/oai/OAIHandler</request><GetRecord><record><header><identifier>10.22000/923</identifier><datestamp>2023-11-15T14:36:19Z</datestamp><setSpec>radar4chem</setSpec></header><metadata><resource xmlns="http://datacite.org/schema/kernel-4"
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   <identifier identifierType="DOI">10.22000/923</identifier>
   <creators>
      <creator>
         <creatorName>Fuchs, Martin</creatorName>
         <givenName>Martin</givenName>
         <familyName>Fuchs</familyName>
         <affiliation>RWTH Aachen University, Institute of Inorganic Chemistry, Landoltweg 1a, 52074 Aachen, Germany</affiliation>
      </creator>
      <creator>
         <creatorName>Schäfer, Pascal M.</creatorName>
         <givenName>Pascal M.</givenName>
         <familyName>Schäfer</familyName>
         <affiliation>RWTH Aachen University, Institute of Inorganic Chemistry, Landoltweg 1a, 52074 Aachen, Germany</affiliation>
      </creator>
      <creator>
         <creatorName>Wagner, Wolf</creatorName>
         <givenName>Wolf</givenName>
         <familyName>Wagner</familyName>
         <affiliation>RWTH Aachen University, Institute of Inorganic Chemistry, Landoltweg 1a, 52074 Aachen, Germany</affiliation>
      </creator>
      <creator>
         <creatorName>Krumm, Ian</creatorName>
         <givenName>Ian</givenName>
         <familyName>Krumm</familyName>
         <affiliation>RWTH Aachen University, Institute of Inorganic Chemistry, Landoltweg 1a, 52074 Aachen, Germany</affiliation>
      </creator>
      <creator>
         <creatorName>Walbeck, Marcel</creatorName>
         <givenName>Marcel</givenName>
         <familyName>Walbeck</familyName>
         <affiliation>RWTH Aachen University, Institute of Inorganic Chemistry, Landoltweg 1a, 52074 Aachen, Germany</affiliation>
      </creator>
      <creator>
         <creatorName>Dietrich, Regina</creatorName>
         <givenName>Regina</givenName>
         <familyName>Dietrich</familyName>
         <affiliation>RWTH Aachen University, Institute of Inorganic Chemistry, Landoltweg 1a, 52074 Aachen, Germany</affiliation>
      </creator>
      <creator>
         <creatorName>Hoffmann, Alexander</creatorName>
         <givenName>Alexander</givenName>
         <familyName>Hoffmann</familyName>
         <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="http://orcid.org/">0000-0002-9647-8839</nameIdentifier>
         <affiliation>RWTH Aachen University, Institute of Inorganic Chemistry, Landoltweg 1a, 52074 Aachen, Germany</affiliation>
      </creator>
      <creator>
         <creatorName>Herres-Pawlis, Sonja</creatorName>
         <givenName>Sonja</givenName>
         <familyName>Herres-Pawlis</familyName>
         <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="http://orcid.org/">0000-0002-4354-4353</nameIdentifier>
         <affiliation>RWTH Aachen University, Institute of Inorganic Chemistry, Landoltweg 1a, 52074 Aachen, Germany</affiliation>
      </creator>
   </creators>
   <titles>
      <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"</title>
   </titles>
   <publisher>RWTH Aachen University</publisher>
   <dates>
      <date dateType="Created">2023</date>
   </dates>
   <publicationYear>2023</publicationYear>
   <subjects>
      <subject>Chemistry</subject>
      <subject>Materials Science</subject>
      <subject>NMR spectroscopy</subject>
      <subject>lactide polymerisation</subject>
      <subject>Depolymerisation</subject>
      <subject>Raman spectroscopy</subject>
   </subjects>
   <resourceType resourceTypeGeneral="Dataset">NMR, GPC and Raman spectrosocpic experimental data</resourceType>
   <rightsList>
      <rights rightsURI="info:eu-repo/semantics/openAccess">Open Access</rights>
      <rights schemeURI="https://spdx.org/licenses/"
              rightsIdentifierScheme="SPDX"
              rightsIdentifier="CC-BY-NC-SA-4.0"
              rightsURI="https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode">Creative Commons Attribution Non Commercial Share Alike 4.0 International</rights>
   </rightsList>
   <contributors>
      <contributor contributorType="RightsHolder">
         <contributorName>RWTH Aachen University</contributorName>
      </contributor>
   </contributors>
   <descriptions>
      <description descriptionType="Abstract">All NMR spectroscopic data, GPC data and Raman spectroscopic data for the ring opening polymerisation of lactide  of a non toxic Zn catalyst were deposited. Furthermore, the NMR spectroscopic data for the depolymerisation of various polymers with the Zn complex were depostied. </description>
      <description descriptionType="TechnicalInfo"> Bruker Avance II (400MHz)</description>
      <description descriptionType="TechnicalInfo">Bruker Avance III (400MHz)</description>
      <description descriptionType="TechnicalInfo">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)</description>
      <description descriptionType="TechnicalInfo">RXN1 spectrometer of Kaiser Optical System with a 785nm laser</description>
   </descriptions>
   <language>
          en
        </language>
   <relatedIdentifiers>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="IsSupplementTo">10.1002/cssc.202300779</relatedIdentifier>
   </relatedIdentifiers>
   <fundingReferences>
      <fundingReference>
         <funderName>European Commission</funderName>
         <funderIdentifier funderIdentifierType="Crossref Funder ID" schemeURI="https://ror.org/">501100000780</funderIdentifier>
         <awardNumber awardURI="https://cordis.europa.eu/project/id/953073"> H2020: 953073</awardNumber>
         <awardTitle>sUstainable PLastIcs for the Food and drink packaging indusTry (UPLIFT))</awardTitle>
      </fundingReference>
   </fundingReferences>
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   </sizes>
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      <format>application/x-tar</format>
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