Dyeing procedure.doc
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Transcript of Dyeing procedure.doc
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DYEING PROCEDURE :-
Col: White
Wetting agent =0.65 G/L Sequestering agent = 0.75 G/L Dosing at 40˚C Anti creasing agent = 1.0 g/L Caustic Soda = 2.5 g/L 50% Peroxide =5.0 g/L Stabilizer for peroxide =0.5 Dosing at 40˚C
Optical brightening agent =0.2 ~0.3% Dosing at 60˚C
Temp 95˚C-Run 60´ ~90´ Shade check Drop
After treatment
After treatment:- Hot Wash Temp 90˚C-15´
Neutral by Acetic Acid =0.65 g/L
Temp 90˚C-20´ If required ENZ =0.65% ~1.0%
Unload
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SOLID DYEING :- Col: Reactive BLACK
Wetting agent =0.5 ~1.0 G/L Sequestering agent = 0.75 G/L Ant creasing agent = 1.0 g/L (Depend on fabric) Caustic Soda = 1.75 g/L 50% Peroxide =1.8 g/L Stabilize for peroxide =0.2 g/L
Temp 95˚C~ 98˚C Run 50’ for light color Run 35’ for deep color
Neutral by Acetic Acid =0.5 g/L 60˚C-20´ If required ENZ =0.65% ~1.0%
Dyeing
Dyeing:- Dye leveling Agent =0.75 g/L
Sequestering Agent =0.75 g/LAnticreasing Agent =1.0 g/L Run -5’
Dyes Dosing time : 20 ~25 Run time -15´ ~20´ Common salt//Gluers salt Dosing time 20´ Runtime -20´Soda wash Dosing time : 25´ Runtime : 30´Temp 60˚C-Run -60´
Drop
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After Treatment : -Neutral by Acetic Acid =0.65 g/L -60˚C-20´
Soaping Temp 80˚C-95´-Run 15´
Fixing Temp 60˚C-20´
Softening Temp 60˚C-20´
Unload
DYEING PROCEDURE : ----- 100% Polyester Color /White
Wetting agent =0.25 g/L Oxalic Acid =0.5 g/L 60˚C-20˚C
Dyeing
Dyeing Dye leveling agent =1.0 g/LAcetic Acid =0.5 g/LPH=4 ~4.2 Run time -10’
Optical brightening/Disperse dyes Dosing time -20´ Run 10´Temp 130˚C-45´ Drop
After Treatment
After Treatment Of White –Only hot wash Temp 80˚C-90˚C Run 10’ Unload
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After Treatment Of colour –
Reduction Cleaning By -Caustic Soda =2.0 g/L Temp 80˚C-20´Hydrous =2.0 g/L Hot Wash Temp 90˚C-15´
Neutral by Acetic acid =1.0 g/L Temp 60˚C-20´ Unload
DYEING PROCEDURE : -----
65% +35% PC/CVC Or (60%+40%) Pretreatment Wetting agent =0.25 g/L Temp 60˚C-20´ Oxalic acid = 0.5 g/L Wetting Agent =0.35 g/L Sequestering agent =0.35 g/L Anticreasing agent = 0.5 g/L Temp 95˚C-35´~50´ Caustic Soda =0.9 g/L 50% Peroxide =0.9 g/L Stabilizer for peroxide =0.1 g/L
Neutral by –Acetic acid =0.5 g/L Peroxide Kills = 0.15 g/L Temp 60˚C-20’
Polyester Dyeing
Polyester Part Dyeing –Dye Leveling agent =1. 0 g/LAcetic acid =0.5 g/L PH=4 ~4.2 Temp 60˚C- Run 10´Disperse dyes dosing –Time -25´-20´
Temp 130˚C- 45’
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Drop Reduction clearing by Caustic Soda =2.0 g/L Temp 80˚C-20´Hydrous =2.0 g/L
Neutral by Acetic acid =1.0 g/L Temp 60˚C-20´
Cotton part dyeing Same as solid dyeing Color : Red/Black