21/30428176 DC

This standard 21/30428176 DC BS EN ISO 15701. Leather. Tests for colour fastness. Colour fastness to migration into polymeric material is classified in these ICS categories:

• 59.140.30 Leather and furs

This International Standard 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 suitable for leather of all kinds at any stage of processing.