Disperse Dyes

Disperse Dyes Importer & Supplier in Bangladesh

Disperse dyes have low solubility in water which is typically less than 1mg/L. To get better result from disperse dyes have to do the dyeing process in the high temperature like 120-130°C. 

Use of Disperse Dyes

Disperse dyes in Bangladesh are used for dyeing synthetic fibers like polyester, nylon, acrylic and acetate rayon. 

Polyester Dyeing and Processing:

Loading→Desizing, Scouring→Drying Presetting→Weight Reduced Process→Dyeing(or Printing)→Heat-setting→Finishing

Desizing, Scouring:

Process:

Detergent0.25g/L
Soda Ash2g/L
Caustic Soda2g/L
Hydros1g/L
Liquor Ratio1:10
Temperature80°C
Time20min

Presetting

Process:

Temperature180~210°C
Time30~40 mins
Over feedingabout 10%

Weight-reduced Process:

Object: Polyester can be weight reduced to improve the softness, elasticity and the performance of absorbing moisture of the fabric under strong caustic condition
Note: A complete washing and neutralization is necessary for the later processing.

Dyeing Process

HTHP Dyeing:

SAHA Dyestuffx%
Chelating Agent FFO0.5g/L
Leveling Agent PES-H1g/L
pH Buffer Solution4.5~5.5

Thermosol Dyeing:

SAHA Dyestuffx%
Anti-Migrant1~5g/L
Wetting Agent1~2g/L
Acetic Acid4.0~5.5
Pick-up65-70%
Dye Liquor Temperature20-40°C
Drying110°C
Curing Temperature190~220°C
Curing Time60~120 sec.
Washing
Reduction Clearing

Reduction Clearing:

Caustic1~2g/L
Hydro(85%)2-6g/l
Chelating Agent FFO0.5g/L
Leveling Agent PES-H1g/L
ANOCRON Dyestuffx%
pH Buffer Solution4.5~5.5

Fastness Test Standard:

Washing FastnessISO 105 C03
Light FastnessISO 105-B02 Xenon
Sublimation FastnessISO 105-X11

Suitability:

Very Suitable
Suitable
ΔLimited
XNot suitable

Products

Disp. Yellow 10GF

Disp. Yellow 4GN

Disp. Yellow 4GN

Disp. Scarlet B

Disp. Scarlet B

Disp. Scarlet 53RL

Disp. Scarlet 53RL

Disp. Rubine B

Disp. Rubine B

Disp. Orange H3R

Disp. Orange H3R

Disp. Green C6B

Disp. Green C6B

Disp. Blue R

Disp. Blue R

Disp. Blue EXSF

Disp. Blue EXSF

Disp. Blue BGF

Disp. Blue BSF

Disp. Blue BBLS

Disp. Blue BBLS

Disp. Black EXSF

Disp. Black EXSF

Disp. Red BFY

Disp. Red BFY

SHADE CARD

Disperse Shadecard 1
disperse shade card 2
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