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Yarn dyeing: In yarn dyeing, the yarns are dyed first before the fabric manufacturing stage. The yarn dyeing happens in hanks or in package dyeing. Package dyeing is a method where yarns are wound on perforated cones placed in a dye vessel. The dye solution is then alternatively pushed inside out and vice versa.
A dye is a colored substance that chemically bonds to the material to which it is being ... Dyeing is effected by heating the fabric in a solution of an organic ...
The dye color is fixed in the fabric with a mordant. Darker shades are achieved by repeating the dyeing process several times, having the fabric dry, and redyed.
Dyeing is commonly carried out with an anionic direct dye by completely immersing the fabric (or yarn) in an aqueous dyebath according to a prescribed procedure. For improved fastness to washing, rubbing, and light, other dyes such as vats and reactives are commonly used.
A fabric or garment which is prepared for dyeing, abbreviated PFD, is specially made to be dyed. PFD fabrics have been desized , scoured, and fully bleached , but have been processed without optical brighteners or softeners which can interfere with dye uptake.
How durable a fabric or yarn is. dyes Dye is used to color fabric. There are two main types, natural dyes and synthetic dyes. The process is called dyeing. dye lot The dye lot is a number that identifies yarns dyed in the same vat at the same time. Subtle differences can appear between different batches of the same color yarn from the same ...