ISO 20701:2024 PDF
Leather — Tests for colour fastness — Colour fastness to saliva
Leather — Tests for colour fastness — Colour fastness to saliva
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 4
- Дата публикации:
- 8 августа 2024 г.
- Издание:
- ISO IS 20701 edition 2 version 1
- ICS:
- 59.140.30
This document specifies a method for determining the colour fastness to saliva of all kinds of leathers, independent of the colouring procedure applied. The method uses an artificial saliva solution to simulate whether colouring materials can migrate from leather to the mouth or to the mucous membranes.
Abstract
Overview
ISO 20701:2024 - Leather - Tests for colour fastness - Colour fastness to saliva specifies a laboratory method to assess whether colouring materials can migrate from leather to the mouth or mucous membranes. The test uses an and a short controlled exposure (37 ± 2 °C for 120 ± 5 minutes) to simulate oral contact and evaluates both of a filter paper and of the leather.
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