Reactive dyes have a reactive group that reacts with fiber molecules. In this context, we will talk about the properties of reactive dyes.
Properties of Reactive Dyes areas:
- It contains a group that reacts with hydroxyl in cellulose.
- Make the covalent bond with fiber and become a part of the fiber.
- A certain amount of Dye is hydrolyzed by water during Dyeing.
- Dying is carried out in alkaline conditions (PH=11.5).
- The electrolyte is necessary for the level of dying.
- Fastener properties are good.
Striping is used to dye remove from faults in Dyeing fabric
Azo group is removed.
- Partial Striping: treating the fabric with Acetic Acid or formic acid
Acetic Acid equal to 5 to 10%
formic acid 2.5 to 10%
Temperatures 7 to 200 degrees centigrade
Time until the desired shade is obtained
- Full Stripe: treated with hydro’s at a 100-degree
Sodium hydrosulfite
Then wash off.
Mahedi Hasan working as an Executive in Fabric Marketing at Textile Suppliers Ltd. Graduated with B.Sc. in Textile Engineering. Before was a Top Rated content writer at Upwork, and Level 02 Seller at Fiverr, Level 02 Publisher at Ezoic. Very passionate about content writing, SEO practice, and fashion website designing. Highly Experienced fashion writer for the last 4+ years. Have extensive 7 years of experience in the wholesale clothing business.