本文件规定了一种通过确定颜色从皮革转移到与其接触的白色聚合物材料来评估染料和颜料从皮革转移到合成基质的倾向性的方法。 该方法适用于任何加工阶段的各种皮革。

This document specifies a method for assessing the propensity of dyes and pigments to migrate from leather to a synthetic substrate by determining the transfer of colour from the leather to white polymeric material in contact with it. This method is applicable to leather of all kinds at any stage of processing.