Color fastness to perspiration

Objective

This test is used to evaluate the staining (transfer) from leather via contact with various types of fabric in the presence of alkaline sweat.

Principle

The leather and a standard multi-fibre fabric are immersed in a solution of artificial alkaline sweat, and are then pressed against each other at 37°C for 3 hours; after which, the deterioration and staining run are evaluated against greyscales.

Type: Physical and mechanical test
Standard: EN ISO 11641
Products: Leather / Leathergoods
Criteria: Color fastness