Scouring And Bleaching Process Of Grey Melange

Grey Melange

Grey melange yarn is a special type of yarn. The fabric which is made from the grey melange yarn is also special. Here I have given a dyeing flow chart by which grey melange yarns are dyed. After dyeing grey melange yarns are used for producing woven and knitted fabrics. Dyeing also done for grey melange fabric but basic dyeing sequence is same.

Dyeing Flow Chart Of Grey Melange

Scouring And Bleaching Process of grey melange is given below:

Carrier and vessel washed by hydrose and caustic at 1000 C for 20 min

Load the package in the carrier and feed it into the vessel

Add wetting agent, anti-foaming agent, and sequestering agent, and run at 600 C for 10 minutes.

Water solution drain

Add wetting agent, sequestering agent, caustic soda, hydrogen peroxide, and optical brightening agent and run at 900 C for single yarn and 1000 C for double yarn for 40 min


Add peroxide killer and run at 900 C for 10 minutes.

Peroxide check in the package


Add acetic acid for neutralization and run for 20 minutes at 500 C


Add washing chemicals and run at 900 C for 20 minutes.

Wash sample check



Rinse for 10 minutes.

Add fixing chemicals and half acetic acid, run at 500 C for 20 minutes.

Add softening agent and rest half acid, run at 600 C for 20 min

Check finished sample



Day by day, the use of gray melange increased rapidly. The dyeing sequence given above is carried out for yarn dyeing.

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