皮革表带干、湿摩擦试验

ISO 11641:1993  Leather – Tests for colour fastness – Colour fastness to perspiration；

ISO 11640:1993  Leather – Tests for colour fastness – Colour fastness to cycles of to-and-fro rubbing；

ISO 105-A02  Tests for colour fastness — Part A02: Gray scale for assessing change in colour；

ISO 105-A03  Tests for colour fastness — Part A03: Gray scale for assessing staining


测试摩擦周期：

默认进行3次，
第一次摩擦10个周期，更换毛毡块；
第二次摩擦40个周期，更换毛毡块；
第三次摩擦100个周期。