What Is Stain in Fabric

Stain on cloth: Stain is an area of discoloration that penetrates the cloth surface, caused by a local deposit of soil or discoloration on a substrate cloth that exhibits some degree of resistance to removal, as by laundering or dry cleaning.

What is the classification of stain?

On the basis of origin, stains can be classified as natural and synthetic. 2. On the basis of chemical behavior, dyes are classified as acidic, basic and neutral. 1.

What is stain wash?

Pretreat it with a liquid laundry detergent, using an up-and-down motion with a soft brush to break up the stain. Rinse well. Sponge with white vinegar and rinse again. Repeat, treating the stain with liquid detergent, then with white vinegar until you’ve removed as much stain as possible.