In fact, some dyes actually desorb from the fibre into the dyebath when the alkali is added at the start of the fixation stage giving a sudden decrease in the degree of exhaustion at that point.

• 在染色的这个阶段，一些活性染料被纤维吸收，数量取决于染料的实质。这个染料有移染性促使染色平衡。