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ITOFIX CT Dyes

ITOFIX CT dyes are a range of monochlorotriazine reactive dyes ideal for hot dyeing enabling improved migration on viscose fibres.

The ITOFIX CTSNR series offers improved levelling and repeatability.

Itofix Red CTGNR can be used when improved light fastness is the requirement.

ITOFIX CT Dyeing Method
Recipe : x% Dye
0.5g/l Itoquest LJ3-12
y g/l Salt
z g/l Alkali
Method : Heat to 40ºC.
Add chemicals and salt, run for 10 minutes.
Heat to 80ºC.
Add dyes, run for 30 minutes.
Add alkali over 30 minutes.
(by portions or progressive dosing)
Run for 40 to 60 minutes at 80ºC.
Drop liquor and rinse, acid rinse, soap at 100ºC.

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
Salt and Alkali Table
% Dyestuff Glaubers Salt Soda Ash OR Soda Ash +
Caustic 70tw
0 – 0.1 10 10 –
>0.1 – 0.3 20 10 –
>0.3 – 0.5 30 10 –
>0.5 – 1.0 45 15 –
>1.0 – 2.0 60 15 5+0.7
>2.0 – 4.0 80 20 5+1.0
>4.0 100 20 5+1.5

 

ITOFIX Fastness Properties at 3%
Sol Light Wash 50ºC Alk Persp Water
Dyed at 1%, Navy at 2% 80ºC 1/1 C N W C N W C N W
Yellow CT6G

Yellow 135
100 4 4/5 4 4/5 4/5 4/5 4/5 4 4 4/5
Yellow CT4R

Yellow 084
100 4 4/5 4/5 4/5 4 4/5 4/5 4 4/5 4/5
Yellow CTSNR 133%

100 5 4/5 4/5 4/5 4 4/5 4/5 4 4/5 4/5
Red CT3B

Red 120
100 4 4/5 4 4/5 3/4 4/5 4/5 4/5 4/5 4/5
Red CT7B

Red 141
100 4 4/5 4 4/5 4/5 3/4 4/5 4 4/5 4/5
Crimson CTSNR 133%

100 4 4/5 4 4/5 2 4 4 4 4/5 4/5
Red CTGNR

100 5 4/5 4/5 4/5 3/4 4/5 4/5 4/5 4/5 4/5
Blue CTNB

Blue 212
100 5 4/5 4 4/5 3/4 4/5 4/5 4 4 4/5
Br Blue CTGN 125%

Blue 198
100 4 4 4 4/5 4 4 4/5 4 4 4/5
Turqoise CTEA

Blue 071
100 4 4 4 4/5 2/3 3/4 3/4 4 4 4
Green CT4BD

Green 019
100 4 4 4/5 4/5 3/4 4 4 4 2/3 4
Navy CTR 150%

Blue 171
100 4 4/5 4 4/5 4 4/5 4/5 4 4 4/5
Navy CTSNR 133%

100 4 4/5 4/5 4/5 4 4/5 4/5 4 4/5 4/5
ITOFIX CT Dyes - Gretex.pl - Barwniki i chemia włókiennicza