皮革表带干、湿摩擦试验 Leather Watch Band Dry/Wet Crocking Test

检测依据标准 Test Basis Standards：

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 Testing Procedure：

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。

The test shall comprise three consecutive stages conducted with progressive cycle counts:

Initial Stage: 10 friction cycles → replace felt block

Intermediate Stage: 40 friction cycles → replace felt block

Final Stage: 100 friction cycles

战略合作推广伙伴 Strategic Promotion Partner