Papel exento de ácido

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    1. <skos:Concept rdf:about="http://vocab.getty.edu/aat/300311608">

      1. <skos:prefLabel xml:lang="en">acid-free paper</skos:prefLabel>

      2. <skos:prefLabel xml:lang="nl">zuurvrij papier</skos:prefLabel>

      3. <skos:prefLabel xml:lang="fr">papier exempt d'acide</skos:prefLabel>

      4. <skos:prefLabel xml:lang="de">säurefreies Papier</skos:prefLabel>

      5. <skos:prefLabel xml:lang="it">carta non acida</skos:prefLabel>

      6. <skos:prefLabel xml:lang="es">papel exento de ácido</skos:prefLabel>

      7. <skos:prefLabel xml:lang="sv">syrafritt papper</skos:prefLabel>

      8. <skos:altLabel xml:lang="en">permanent paper</skos:altLabel>

      9. <skos:altLabel xml:lang="de">säurefrei Papier</skos:altLabel>

      10. <skos:altLabel xml:lang="it">carta esente da acidi</skos:altLabel>

      11. <skos:altLabel xml:lang="es">papel sin ácido</skos:altLabel>

      12. <skos:broader rdf:resource="http://museovirtualfelixcanada.digibis.com//concepts/47015" />
      13. <skos:note xml:lang="en">Paper that contains no free acids, thus providing greater permanence and durability; the term does not necessarily imply that the paper is alkaline-buffered. Acid-free paper is typically produced from cotton linters, rags, esparto grass, or chemical wood pulp which minimizes the potential for acid and/or lignin in the pulp. Acid-free paper may also contain a buffering material to maintain a pH in the neutral to slightly alkaline range. This helps scavenge any acidic materials formed by bleaching residues, sizes, degradation products, or air pollutants.</skos:note>

      14. <skos:notation>300311608</skos:notation>

      15. <skos:inScheme rdf:resource="http://museovirtualfelixcanada.digibis.com//schemas/2" />

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