This standard specifies the method for determining the dyeing saturation value of modified polyester dyeable with cationic dyes. This standard is applicable to the determination of the dyeing saturation value of cationic dye-dyeable modified polyester (CDP) and cationic dye-dyeable modified polyester (ECDP), including short fibers, low elasticity yarns, and draft yarns. Other similar products can be used as a reference.
FZ/T 50019-2013 Referenced Document
GB/T 14334 Sampling method for man-made staple fibres