Evaluation method used to study elastic silk yarns (such as differential tussah/mulberry elastic silk) also is studied. By comparative analysis, the testing method according to standard for nylon such as FZ/T54007-1996 is an effective one.
It analysies the factors that influence evenness dyening of nylon textured yarn from raw material,technology,equipment and operation,High evenness dyening is the foundation of raisisg produs quality.