DISPERSE DYES
application OF DYES
1) pOLYESTER
DYEING BATH
REDUCTION CLEANING
PADDING SOLUTION
PADDING
PRE-DRYING
THERMOFIXATION
REDUCTION CLEANING
PRINTING PASTE
SQUEEZING
REDUCTION CLEANING
THERMOFIZATION
REDUCTION CLEANING
A) Exhaust Dyeing
xg : DISPERSE DYES
0.5-1g/I : Dispersing & leveling Agent
pH 4.5-5.0 : Buffer Solution
1-2°C/min " Heating Rate
130°C, 30-60 min
2-4g/I : caustic Soda Solution (38°Be)
2-4g/I : Hydro sulfite Conc.
B) Thermosol
xg : DISPERSE DYES
10-15g/I : Antimigration Agent
1.5-2.5g/I : Wetting Agent
pH 4.5-5.0 : Buffer Solution
40-70% : Pick up
Below 120°C
180-230°C
2-4g/I : caustic Soda Solution (38°Be)
2-4g/I : Hydrosulfite Conc.
xg/I : Surfactant
C) Printing
xg : DISPERSE DYES
500-600g : Thickener
5-10g : Fixing Accelerator
2-3g : Citric Acid
yg : Water or Thickener
1000g : Total
100°C, 1-2 min
HT Steam : 168-180°C, 7-10 min
HP Steam : 130°C, 30 min
Hot Air : 195°C, 45 Sec
2-4g/I : caustic Soda Solution (38°Be)
2-4g/I : Hydrosulfite Conc.
xg/I : Surfactant
S Type (High Energy Disperse Dyes): This type is distinguished by good sublimation fastness, fairly good leveling and it is suitable for heavy shades.
SE 'Type (Medium Energy Disperse Dyes): This type is distinguished by good moderate sublimation fastness, and is suitable for selective application on polyester and its blends.
E Type (Low Energy Disperse Dyes): This type is noted with its good leveling, poor sublimation and it is suitable for medium Iight shade.
This information and our technical advice submitted in this shade card is based on our current knowledge and experience. In view of the many factors that may affect processing and application, these data do not relieve processors of the responsibility of carrying out their own tests and experiments, neither do they imply any legally binding assurance of certain properties or of suitability for a specific purpose.
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