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Leather — Tests for colour fastness — Colour fastness to crocking

Leather. Tests for colour fastness. Colour fastness to crocking.

Leather — Tests for colour fastness — Colour fastness to crocking

Overview ISO 20433:2024 (IULTCS/IUF 452:2024) defines a standardized method to determine colour transfer from coloured leather to other surfaces by rubbing (crocking). The method requires two separat…

Leather. Tests for colour fastness. Colour fastness to crocking

1 Scope This International Standard specifies a method for determining the amount of colour transferred from the surface of coloured leather to other surfaces by rubbing with a white cotton cloth. Tw…