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Leather - Tests for colour fastness - Colour fastness to saliva (ISO 20701:2024)
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STANDARD published on 15.4.2025
Designation standards: ÖNORM EN ISO 20701
Publication date standards: 15.4.2025
SKU: NS-1220247
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM
Dieses Dokument legt ein Verfahren zur Bestimmung der Farbechtheit gegen Speichel bei allen Lederarten unabhängig vom Färbevorgang fest. Das Verfahren nutzt eine künstliche Speichellösung, um zu simulieren, ob Farbstoffe vom Leder zum Mund oder zu den Schleimhäuten migrieren können.
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