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About This Item

 

Full Description

The principle of the method specified is rubbing one side of the leather to be tested with pieces of reference wool felt under a given pressure for a given number of forward and backward motions, assessing the change in colour of the pieces of felt and of the leather with the grey scales. Any other visible change in or damage to the surface of the leather is also reported.

 

Document History

  1. ISO 11640:2018


    Leather - Tests for colour fastness - Colour fastness to cycles of to-and-fro rubbing

    • Most Recent
  2. ISO 11640:2012


    Leather - Tests for colour fastness - Colour fastness to cycles of to-and-fro rubbing

    • Historical Version
  3. ISO 11640:1993

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    Leather -- Tests for colour fastness -- Colour fastness to cycles of to-and-fro rubbing

    • Historical Version