Question

105. Explain the application of mordant dyes to the fabric.

Answer 1

Part 1: Definition of dyes:

Dyes are the organic substances that impart colors to different fibers.

Part 2: Application of mordant dyes to the fabric:

• Mordant dyes are not able to dye the fabric directly. When some substances called mordants are added to these dyes, they can produce wash-fast colors.
• Mordants are used to increase the dye-fiber affinity.
• It is used to intensify the stains during cell and tissue preparation.