Dyeing, printing & processing defects
1. SUBMITTED BY :RAJEEV SHARAN/ ROLL NO-23/ DFT-05 Common causes of dyeing defects 1.The material is not well prepared for dyeing and printing Material having dead fibres or other defective fibres Left over of Chemicals after bleaching etc. Material not properly desized. Material not properly mercerised. Absorbency of the fabric not proper Sticking of insoluble material on the fibres Impurities are not removed properly Uneven heat treatment. 2.Water Quality not Proper More Hardness of water Water has metal ions such as