Complete Dyeing process of cotton
Complete Dyeing process of 100% cotton fabric
Cotton is most popular natural fiber around the world. The original way of wet processing is most important. Follow chart is part and parcel in textile industry. This is ideal follow chart for cotton dyeing which is help somebody to know about cotton fabric or yarn dying.
I’m describing the complete dyeing process of 100% cotton fabric by the following process flowchart:
Fill water
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Load fabric
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Temperature control 600 C
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Inject detergent + Sequestering agent + Anti-creasing agent
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Run time 10 minute
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Caustic dosing 600C X 10’
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Increase temperature at 700C
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H2 O2 dosing
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Run time 110 0 C X 40’
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Cooling at 800 C
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Rinse at 60 0C for 7 minute
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Water drain
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Fill water and inject PKK
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Temperature 980 C and run time 10’
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Cooling at 800 C
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Rinse at 50 0C for 7 minute
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Water drain
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Fill water
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Inject acetic acid at 550 C X 10’ and check p H
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Raise temperature at 800 C X 10’ and destroy enzyme activity
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Rinse for 5 minutes
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Water drain
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Fill water
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Check p H
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Temperature 600 C
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Inject leveling + sequestering agent run time 5’
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Inject salt 600 C X 20’
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Color dosing 60 0C X 33’
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Run time 20 minute
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Soda ash dosing for 33’
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Check sample after 10, 33.…… during shade matching
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Rinse at 50 0C for 15’
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Drain
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Fill water
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For neutralizing, inject A. acid
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Run time 10 minute then rinse for 10 minute
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Darin
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Fill water
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Inject
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A. Acid 55 0C X 10’
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Check PH
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Inject softener
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Run time 500C X 20’
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Rinse
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Drain
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Fill water
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Cold wash
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Unload from machine
Acknowledgement for reader who is must be textile student or expert on textile technology. If you missed something on this flowchart and if you have any objection about anything please leave a comment on comment box are given blew.