Footwear - Test methods for upper components and insocks - Colour fastness to rubbing and bleeding
NORM herausgegeben am 1.3.2020
Bezeichnung normen: ČSN EN ISO 17700
Zeichen: 795229
Katalog-Nummer: 508961
Ausgabedatum normen: 1.3.2020
Zahl der Seiten: 28
Gewicht ca.: 84 g (0.19 Pfund)
Land: Tschechische technische Norm
Kategorie: Technische Normen ČSN
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