1 Scope
This document specifies a method for determining the dye uptake of cationic dyeable modified polyester fibres by using cationic dye.
It is applicable to cationic dyeable modified polyester fibres , including staple fibres and filament yarns.
It is not applicable to polyester partially oriented yarns.
BS ISO 20920:2018 history
2018BS ISO 20920:2018 Textiles. Man-made fibres. Determination of dye uptake of cationic dyeable modified polyester fibres