@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix mi: <https://taxonomy.materialinstruments.com/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://taxonomy.materialinstruments.com/id/material/polyurethane>
  a skos:Concept ;
  skos:inScheme <https://taxonomy.materialinstruments.com/id/axis/material> ;
  skos:prefLabel "Polyurethane"@en ;
  skos:definition "A polymer family formed by reacting a polyol with an isocyanate to form urethane linkages, covering rigid and flexible foams, elastomers, coatings and elastane fibre."@en ;
  skos:altLabel "Poly Urethane"@en ;
  skos:altLabel "Polyurethan"@en ;
  skos:altLabel "Urethane"@en ;
  skos:hiddenLabel "Poly Urethane"@en ;
  skos:hiddenLabel "Polyurethan"@en ;
  skos:hiddenLabel "Urethane"@en ;
  skos:broader <https://taxonomy.materialinstruments.com/id/material/polymer> ;
  skos:narrowMatch <https://taxonomy.materialinstruments.com/ns/uniclass/Ma_60_65_93> ;
  skos:exactMatch <https://taxonomy.materialinstruments.com/ns/iso-1043-1/PUR> ;
  skos:closeMatch <http://www.wikidata.org/entity/Q146322> ;
  skos:notation "polyurethane"^^<https://taxonomy.materialinstruments.com/ns/eu-1007-2011> ;
  skos:notation "PUR"^^<https://taxonomy.materialinstruments.com/ns/iso-1043-1> ;
  skos:notation "Ma_60_65_93"^^<https://taxonomy.materialinstruments.com/ns/uniclass> ;
  mi:sourceBasis "referenced" ;
  dcterms:source "composition dictionary in a materials-retrieval system (src-05); ISO 1043-1:2011+Amd 1:2016" ;
  dcterms:date "2026-09-22" ;
  mi:status "active" .