ČSN EN ISO 17700   (795229) Obuv - Zkoušení svrškových součástí a podšívkových stélek - Stálobarevnost v otěru a pouštění barvy

Anotace textu normy ČSN EN ISO 17700   (795229)

This document specifies three test methods (method A, method B and method C) for assessing the degree of transfer of a material´s surface colour during dry or wet rubbing and a method (method D) for determining the likelihood of colour bleeding.

The methods are applicable to all footwear uppers, linings and insocks, irrespective of the material. Method D is also applicable to sewing threads and shoelaces.

The methods are:

- method A: to-and-fro square rubbing finger fastness testing machine,

- method B: rotative rub fastness testing machine,

- method C: to-and-fro circular rubbing finger fastness testing machine,

- method D: colour fastness to bleeding.