@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/polyester>
  a skos:Concept ;
  skos:inScheme <https://taxonomy.materialinstruments.com/id/axis/material> ;
  skos:prefLabel "Polyester"@en ;
  skos:definition "A polymer family whose repeat units are linked by ester bonds, covering polyester fibres, engineering thermoplastics such as PET and PBT, and unsaturated polyester resins."@en ;
  skos:altLabel "Poly Ester"@en ;
  skos:altLabel "Poliestere"@en ;
  skos:altLabel "Poliéster"@en ;
  skos:hiddenLabel "Poly Ester"@en ;
  skos:hiddenLabel "Poliestere"@en ;
  skos:hiddenLabel "Poliéster"@en ;
  skos:broader <https://taxonomy.materialinstruments.com/id/material/polymer> ;
  skos:narrowMatch <https://taxonomy.materialinstruments.com/ns/uniclass/Ma_60_65_27> ;
  skos:closeMatch <http://www.wikidata.org/entity/Q188245> ;
  skos:notation "polyester"^^<https://taxonomy.materialinstruments.com/ns/eu-1007-2011> ;
  skos:notation "polyester"^^<https://taxonomy.materialinstruments.com/ns/ftc-16cfr303> ;
  skos:notation "polyester"^^<https://taxonomy.materialinstruments.com/ns/iso-2076> ;
  skos:notation "Ma_60_65_27"^^<https://taxonomy.materialinstruments.com/ns/uniclass> ;
  mi:sourceBasis "referenced" ;
  dcterms:source "composition dictionary in a materials-retrieval system (src-05); ISO 2076:2021; ISO 1043-1:2011+Amd 1:2016" ;
  dcterms:date "2026-09-22" ;
  mi:status "active" .