This standard specifies two test methods for dyeing uniformity of polyester filament yarn - hosiery dyeing method (Method A) and instrumental test method (Method B). Method A is used for arbitration.
Method A of this standard is applicable to draw texturing yarn (DTY) and fully drawn yarn; Method B is applicable to DTY and BCF yarn.
This standard specifies two test methods for dyeing uniformity of polyester filament yarn - hosiery dyeing method (Method A) and instrumental test method (Method B). Method A is used for arbitration.
Method A of this standard is applicable to draw texturing yarn (DTY) and fully drawn yarn; Method B is applicable to DTY and BCF yarn.