This document specifies a method for assessing the propensity of dyes and pigments to migrate from leather to a synthetic substrate by determining the transfer of colour from the leather to white polymeric material in contact with it.
This method is applicable to leather of all kinds at any stage of processing.
Status: PublishedPublication date: 2022-07
Edition: 3Number of pages: 6
Technical Committee: IULTCS International Union of Leather Technologists and Chemists Societies
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