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21-10-2021
How to distinguish the ribbon dyeing grade
Color fastness is one of the important quality indicators of textile ribbon. The so-called color fastness refers to the degree of color retention of dyed textiles under physical and chemical action, that is, the fastness of the color of dyed textiles to external influences is called dye fastness. Based on the color change of the sample after the test, the evaluation level of the degree of staining of the white cloth indicates the color fastness.
