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ITODIRECT Dyes

ITODIRECT dyes are a small range of direct dyes for use on cellulosic fibres.

They are ideally suited for the dyeing of cotton blend fabrics and yarns.

ITODIRECT Dyeing Method
Exhaust
Recipe : x% Dye
0.5g/l Itoquest LJ3-12
y g/l Salt
2 g/l Soda Ash (Black KSF 900% only)
Heat to 40ºC.
Add chemicals, run for 5 minutes.
Add dyes, run for 10 minutes.
Heat at 2ºC/min to 100ºC.
Run for 40 to 60 minutes at 60ºC.
Cool at 2ºC/min to 60ºC.
Drop liquor and rinse.

Fastness Test Methods

The fastness properties were tested at 1/1 standard depths.
The fastness is given for untreated undefined.

Light Fastness ISO 105-B02
Wash Fastness ISO 105-C02
Perspiration Fastness ISO 105-E02
Water Fastness ISO 105-E01

Symbols Used In Fastness Columns

C Staining on cotton
N Staining on nylon
W Staining on wool
% Dye on cellulose as 100% or in % of blend in pol/cullulosic fabric
Salt Content (g/l) % Cellulosic in substrate
100% 65% 50% 35% 20%
4 <0.5 <0.33 <0.25 <0.17 <0.1
6 >0.5 – 1.0 >0.33 – 0.65 >0.25 – 0.5 >0.17 – 0.33 >0.1 – 0.2
12 >1.0 – 2.0 >0.65 – 1.30 >0.5 – 1.0 >0.33 – 0.66 >0.2 – 0.4
20 >2.0 – 3.0 >1.30 – 1.95 >1.0 – 1.5 >0.66 – 1.00 >0.4 – 0.6
25 >3.0 >1.95 >1.5 >1.00 >0.6

 

ITODIRECT Fastness @ 3%
Light Wet Rub Wash 50ºC Alk Persp Water
Dyed at 2%, Black at 4% 1/1 C N A C N A C N A
Yellow F8G No Colour
Sample Available
3 4 5 5 5 5 5 5 5 5 5
Orange TGL 182% No Colour
Sample Available
5/6 4 5 5 5 5 5 5 5 5 5
Rose FR No Colour
Sample Available
2 4 5 5 5 5 4/5 5 5 5 5
Rubine BLN No Colour
Sample Available
6+ 4 4/5 4/5 4/5 3/4 4/5 3/4 4/5 5 4
Blue FGL 220% No Colour
Sample Available
5/6 4 4/5 4/5 4/5 5 5 5 5 5 5
Grey CRL No Colour
Sample Available
6+ 4 4/5 5 5 3/4 5 3/4 4/5 5 4/5
Black KSF 900% No Colour
Sample Available
3 3 5 5 5 4 4/5 4 4/5 4/5 4
ITODIRECT Dyes - Gretex.pl - Barwniki i chemia włókiennicza