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Vocabulary Reference

secondaryMaterialFraction

property Public

Secondary Material Fraction

Percentage of secondary (recycled) material by weight.

URI:https://ref.openepcis.io/extensions/eu/textile/secondaryMaterialFraction

Used on

RecycledContentDeclaration

Domain

RecycledContentDeclaration

Range

xsd:decimal

Vocabulary alignment

Broader · upstream
GS1gs1:textileMaterialPercentage · QA 82%
See also
DPP Keystonedppk:materialComposition DPP Keystonedppk:packagingMaterialCompositionQuantity UNTPuntp:massFraction BatteryPass SAMMrecycledContent · QA 80%

QA % is the verifier panel's confidence. Curated mappings graded by openai/gpt-oss-20b, verified by local QA panels per round (claude-opus-4-8 / qwen3.5-27b / qwen3-32b).

Referenced upstream terms

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Where used

In SHACL shapes (1)

  • RecycledContentDeclarationShapeconstrains

In example documents (6)

Master data & product examples

References

Access Level

The secondary-material percentage is the quantitative core of the public recycled-content claim.

JSON-LD Example 

{
  "type": "RecycledContentDeclaration",
  "secondaryMaterialFraction": "..."
}