Text and Science Care

Textile Science and Care 3(2+1)

Lesson 13 : Chemical Spinning

Dope Dyeing or Solution Pigmenting

When single colored filament is required in large quantities, the pigments are added to the spinning solution before extrusion. This method of dyeing is much cheaper than the other methods as there is no wastage of color and also ensures good color fastness. However, utilization of one colored filament may be difficult.